5 Switching Regulators & Controllers 2,400+

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Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Maximum Switching Frequency Package Body Material Approvals (V) Maximum Supply Current (Isup) Maximum Output Current Trim or Adjustable Output (V) No. of Functions No. of Channels Technology Screening Level Nominal Bandwidth Terminal Form Main Out Ripple Voltage Control Technique Nominal Negative Supply Voltage (Vsup) Main Output Efficiency Nominal Supply Voltage (Vsup) Maximum Voltage Tolerance Power Supplies (V) Switcher Config Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Output Voltage Control Mode Protection(s) Maximum Line Regulation Maximum Total Power Output Minimum Operating Temperature Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Height Width (mm) Qualification Maximum Load Regulation Minimum Supply Voltage (Vsup) Nominal Input Voltage Warm-Up Time Additional Features Minimum Input Voltage Maximum Negative Input Voltage JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Threshold Voltage (V) Length Adjustable Threshold Nominal Output Voltage Maximum Input Voltage

LM3674MFX-1.2

Texas Instruments

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

2.7 V

e0

260

2.9 mm

5.5 V

PT5406N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

700 kHz

METAL

5.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-T5

Not Qualified

3.3 V

3.1 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

LM3679URX-1.5/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

3500 kHz

PLASTIC/EPOXY

1.075 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA5,2X3,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B5

1

.425 mm

1.128 mm

Not Qualified

3.6 V

CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE

2.5 V

e1

30

260

1.495 mm

5.5 V

LM3674MFX-ADJ

Texas Instruments

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

2.7 V

e0

260

2.9 mm

5.5 V

LM3673TLX-1.5/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

UNSPECIFIED

.855 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA5,2X3,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-XBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

30

260

1.387 mm

5.5 V

LM3671MFX-1.5

Texas Instruments

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e0

260

2.9 mm

5.5 V

LM1770SMFX/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

5

LSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.3 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V

2.8 V

e3

30

260

2.9 mm

5.5 V

PT5408N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

700 kHz

METAL

6 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-T5

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

LM3677TL-2.5/NOPB

Texas Instruments

SWITCHING CONTROLLER

OTHER

5

VFBGA

RECTANGULAR

YES

3500 kHz

PLASTIC/EPOXY

.6 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.2 V

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.107 mm

Not Qualified

3.6 V

ALSO OPERATES IN CURRENT MODE; PFM CONTROL TECHNIQUE ALSO POSSIBLE

2.7 V

e1

30

1

260

1.488 mm

2.5 V

5.5 V

LM3671QTLX-1.8/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

125 Cel

1.1 V

VOLTAGE-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.0525 mm

3.6 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE

2.7 V

e1

NOT SPECIFIED

1

260

1.3825 mm

1.8 V

5.5 V

LM3673TL-1.875/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

UNSPECIFIED

.855 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA5,2X3,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-XBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

30

260

1.387 mm

5.5 V

TL2575HV-15IKV

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

5

ZFM

RECTANGULAR

NO

58 kHz

PLASTIC/EPOXY

4 A

1

THROUGH-HOLE

BUCK

FLANGE MOUNT

125 Cel

15 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

15 V

ZIG-ZAG

R-PZFM-T5

Not Qualified

30 V

4.75 V

e3

NOT SPECIFIED

1

NOT SPECIFIED

60 V

PT5402C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

YES

700 kHz

METAL

6 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP5H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-G5

3

Not Qualified

5 V

4.5 V

5.5 V

LM3670MFX-1.5

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1300 kHz

PLASTIC/EPOXY

.75 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

AUTOMATIC PFM/PWM MODE SWITCHING

2.5 V

e0

260

2.9 mm

5.5 V

PT5506N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

350 kHz

UNSPECIFIED

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T5

Not Qualified

5 V

3.1 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

LM3671MFX-1.2

Texas Instruments

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e0

260

2.9 mm

5.5 V

LM3670MF-ADJ

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1300 kHz

PLASTIC/EPOXY

.75 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

AUTOMATIC PFM/PWM MODE SWITCHING

2.5 V

e0

260

2.9 mm

5.5 V

LM3671TLX-2.5/NOPB

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.1 V

VOLTAGE-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

NOT SPECIFIED

1

260

1.387 mm

5.5 V

LM3673TL-1.5

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

UNSPECIFIED

.855 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-XBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

40

260

1.387 mm

5.5 V

LM3671TLX-1.2

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

BOTTOM

R-PBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e0

1.387 mm

5.5 V

LM3671TLX-1.5/NOPB

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.1 V

VOLTAGE-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

NOT SPECIFIED

1

260

1.387 mm

5.5 V

PT5502C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

YES

350 kHz

UNSPECIFIED

5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP5H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G5

Not Qualified

5 V

3.1 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

LM3677TLX-1.82/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

.6 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA5,3X3,17/10

Switching Regulator or Controllers

.254 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B5

1

.675 mm

1.103 mm

Not Qualified

3.6 V

ALSO OPERATES IN PFM MODE

2.7 V

e1

30

260

1.484 mm

5.5 V

551011367-031

Texas Instruments

SWITCHING REGULATOR

5

TO-263

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

2.6 A

1

GULL WING

BUCK

SMALL OUTLINE

1.7 mm

SINGLE

R-PSSO-G5

4.8 mm

8.64 mm

12 V

ADJ OUTPUT VOLATGE= 1.2V TO 37V

4.5 V

10.16 mm

3.3 V

40 V

PT5521A

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

600 kHz

UNSPECIFIED

4 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T5

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

LM3673TL-1.2/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

UNSPECIFIED

.35 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.1 V

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

3.3 V

BOTTOM

R-XBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

30

1

260

1.387 mm

5.5 V

TL2575-33IKTTRG3

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

5

TO-263

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

4 A

1

BIPOLAR

GULL WING

BUCK

SMALL OUTLINE

SMSIP5H,.6,67TB

Switching Regulator or Controllers

1.7 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

SINGLE

R-PSSO-G5

3

5.13 mm

8.925 mm

Not Qualified

12 V

4.75 V

e3

30

245

10.16 mm

40 V

LM3674MF-1.2

Texas Instruments

SWITCHING REGULATOR

OTHER

5

LSSOP

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

2.7 V

e0

260

2.9 mm

5.5 V

LM3677TLX-1.8/NOPB

Texas Instruments

SWITCHING CONTROLLER

OTHER

5

VFBGA

RECTANGULAR

YES

3500 kHz

PLASTIC/EPOXY

.6 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.2 V

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.107 mm

Not Qualified

3.6 V

ALSO OPERATES IN CURRENT MODE; PFM CONTROL TECHNIQUE ALSO POSSIBLE

2.7 V

e1

30

1

260

1.488 mm

1.8 V

5.5 V

LM3671TL-1.8/NOPB

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.1 V

VOLTAGE-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

NOT SPECIFIED

1

260

1.387 mm

5.5 V

PT5402N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

700 kHz

METAL

6 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-T5

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT5403N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

700 kHz

METAL

5.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-T5

Not Qualified

3.3 V

3.1 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT5405C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

YES

700 kHz

METAL

5.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP5H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-G5

3

Not Qualified

3.3 V

3.1 V

5.5 V

LM3673TL-1.5/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

UNSPECIFIED

.35 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.1 V

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

3.3 V

BOTTOM

R-XBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

30

1

260

1.387 mm

5.5 V

LM3679URX-1.5

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

3500 kHz

PLASTIC/EPOXY

1.075 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B5

1

.425 mm

1.128 mm

Not Qualified

3.6 V

CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE

2.5 V

e1

40

260

1.495 mm

5.5 V

LM3673TL-ADJ

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

UNSPECIFIED

.855 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-XBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

40

260

1.387 mm

5.5 V

PT5030M

Texas Instruments

SWITCHING REGULATOR

OTHER

5

RECTANGULAR

NO

1200 kHz

PLASTIC/EPOXY

1 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-PSMA-T5

1

Not Qualified

5 V

4.75 V

7 V

LM3671TLX-2.8/NOPB

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

1.1 V

VOLTAGE-MODE

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

3.3 V

BOTTOM

R-PBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e1

NOT SPECIFIED

1

260

1.387 mm

5.5 V

LM3671MFX-ADJ/NOPB

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.953 mm

85 Cel

1.1 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

3.3 V

DUAL

R-PDSO-G5

1

1.22 mm

1.6 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e3

NOT SPECIFIED

1

260

2.92 mm

5.5 V

PT5401A

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

700 kHz

METAL

6 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-MSMA-T5

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT5521N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

RECTANGULAR

NO

600 kHz

UNSPECIFIED

4 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP5

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T5

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

LM3670MF-ADJ/NOPB

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1300 kHz

PLASTIC/EPOXY

.75 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.953 mm

85 Cel

.7 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

3.3 V

DUAL

R-PDSO-G5

1

1.22 mm

1.6 mm

Not Qualified

3.6 V

AUTOMATIC PFM/PWM MODE SWITCHING

2.5 V

e3

NOT SPECIFIED

1

260

2.92 mm

5.5 V

PT5025M

Texas Instruments

SWITCHING REGULATOR

OTHER

5

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

.3 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-PSMA-T5

1

Not Qualified

5 V

4.75 V

7 V

LM3670MF-1.2

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1300 kHz

PLASTIC/EPOXY

.75 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.6 mm

Not Qualified

3.6 V

AUTOMATIC PFM/PWM MODE SWITCHING

2.5 V

e0

260

2.9 mm

5.5 V

LM3679URX-1.2

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

3500 kHz

PLASTIC/EPOXY

1.075 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B5

1

.425 mm

1.128 mm

Not Qualified

3.6 V

CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE

2.5 V

e1

40

260

1.495 mm

5.5 V

PT5031M

Texas Instruments

SWITCHING REGULATOR

OTHER

5

RECTANGULAR

NO

1200 kHz

PLASTIC/EPOXY

1 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-PSMA-T5

1

Not Qualified

5 V

4.75 V

7 V

LM3679URX-1.8

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

3500 kHz

PLASTIC/EPOXY

1.075 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B5

1

.425 mm

1.128 mm

Not Qualified

3.6 V

CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE

2.5 V

e1

40

260

1.495 mm

5.5 V

LM3671TLX-3.3

Texas Instruments

SWITCHING REGULATOR

OTHER

5

VFBGA

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1.15 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

BOTTOM

R-PBGA-B5

1

.675 mm

1.057 mm

Not Qualified

3.6 V

PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE

2.7 V

e0

1.387 mm

5.5 V

Switching Regulators & Controllers

Switching regulators and controllers are electronic devices used to regulate the output voltage and current of power supplies. They operate by rapidly switching a power supply circuit between on and off states, resulting in a high-frequency waveform that can be filtered and smoothed to produce a stable output voltage.

Switching regulators and controllers offer several advantages over traditional linear regulators, including higher efficiency and the ability to handle a wider range of input voltages. They are commonly used in applications such as power supplies for computers, LED lighting, and motor control.

Switching regulators and controllers come in a variety of forms, including step-up (boost), step-down (buck), and step-up/down (buck-boost) configurations. They may be designed as integrated circuits (ICs) or as standalone modules.

Switching regulators and controllers typically include feedback control circuits to adjust the output voltage and current, as well as protection circuits to prevent overvoltage, overcurrent, and overtemperature conditions. They may also include features such as soft-start to reduce inrush currents and synchronization with external clock signals.