8 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

LT1776CS8#PBF

Analog Devices

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

230 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

40 V

7.4 V

e3

30

260

4.9 mm

60 V

MCP16331T-E/MNYVAO

Microchip Technology

SWITCHING REGULATOR

8

SON

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

1.2 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

.5 mm

125 Cel

2 V

CURRENT-MODE

-40 Cel

24 V

DUAL

R-PDSO-N8

.8 mm

2 mm

12 V

4.4 V

3 mm

3.3 V

50 V

TLE8366EV33XUMA1

Infineon Technologies

SWITCHING REGULATOR

8

HLSOP

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

3.6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

VOLTAGE-MODE

TIN

DUAL

R-PDSO-G8

3

1.7 mm

3.9 mm

Not Qualified

12 V

4.75 V

e3

4.9 mm

3.3 V

45 V

LM2662MX

Texas Instruments

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

75 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

5 V

-40 Cel

TIN LEAD

11 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

20

235

4.9 mm

5.5 V

LM5001MAX

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

10 V

SEATED HGT-NOM

3.1 V

e0

20

235

4.9 mm

6.85 V

75 V

LMR33640ADDA

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

4 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.24

1.27 mm

125 Cel

1 V

CURRENT-MODE

-40 Cel

24 V

DUAL

R-PDSO-G8

1.7 mm

3.9 mm

12 V

PFM CONROL ALSO POSSIBLE

3.8 V

4.9 mm

36 V

LT8608EDC#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

8

HVSON

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

SOLCC8,.08,18

.45 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

S-PDSO-N8

.8 mm

2 mm

6 V

3 V

e3

2 mm

42 V

TC7660SCPA

Microchip Technology

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

45 kHz

PLASTIC/EPOXY

.3 mA

.02 A

1

TS 16949

THROUGH-HOLE

INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

70 Cel

-1.5 V

0 Cel

MATTE TIN

-12 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

3 V

e3

9.5 mm

12 V

UC2845D8TR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

28 V

LM22671MRE-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

1.27 mm

125 Cel

1.285 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-PDSO-G8

3

1.68 mm

3.9 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE LOW AS 1.285V

4.5 V

e3

30

1

260

4.9 mm

5 V

42 V

LM2574N-ADJ/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

52 kHz

PLASTIC/EPOXY

.5 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

2.54 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

12 V

4 V

e3

NOT SPECIFIED

1

NOT APPLICABLE

9.817 mm

1.23 V

40 V

LT1936EMS8E#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

HTSSOP

SQUARE

YES

600 kHz

PLASTIC/EPOXY

2.6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

12 V

3.6 V

e3

30

260

3 mm

36 V

MIC3809YM

Microchip Technology

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.879 mm

3.9 mm

Not Qualified

10 V

4.2 V

e4

30

260

4.9 mm

13 V

TPS54331QDRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

3 A

1

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

150 Cel

.8 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

25 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

OUTPUT ADJUSTABLE DOWN TO 0.8V

3.5 V

e4

30

1

260

4.9 mm

28 V

TPS62821DLCT

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

VSON

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

1 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE

.5 mm

125 Cel

.6 V

-40 Cel

NICKEL PALLADIUM GOLD

4 V

DUAL

R-PDSO-N8

1

1 mm

1.5 mm

5 V

OUTPUT VOLTAGE= 0.6V TO 4V

2.4 V

e4

30

1

260

2 mm

5.5 V

UCC2803D

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

12 V

1.75 mm

3.9 mm

Not Qualified

4.1 V

10 V

4 V

e4

NOT SPECIFIED

260

4.9 mm

12 V

UCC28C42DR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

VOLTAGE-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

4.9 mm

18 V

LT8608IDC#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

SOLCC8,.08,18

.45 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

S-PDSO-N8

.8 mm

2 mm

6 V

3 V

e3

2 mm

42 V

NCV887001D1R2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

110 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

13.2 V

3.2 V

e3

30

260

4.9 mm

40 V

TPS629203DRLR

Texas Instruments

SWITCHING REGULATOR

8

VSOF

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

.3 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE

FL8,.04,20

.5 mm

150 Cel

.4 V

-40 Cel

MATTE TIN

5.5 V

DUAL

R-PDSO-F8

1

.6 mm

1.2 mm

12 V

ALSO HAS PFM CONTROL TECHNIQUE

3 V

e3

1

260

2.1 mm

1.2 V

17 V

CS5172EDR8G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

310 kHz

PLASTIC/EPOXY

2.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3.3 V

2.7 V

e3

30

260

4.9 mm

30 V

L5972D

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3 A

1

MOS

GULL WING

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e4

260

4.9 mm

36 V

LM3404MAX/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

.2 V

-40 Cel

MATTE TIN

40 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

24 V

6 V

e3

30

1

260

4.9 mm

42 V

LM5021MM-1/NOPB

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.7 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

S-PDSO-G8

1

1.09 mm

3 mm

Not Qualified

15 V

8 V

e3

30

260

3 mm

30 V

LT8410EDC-1#PBF

Analog Devices

SWITCHING REGULATOR

OTHER

8

HVSON

SQUARE

YES

PLASTIC/EPOXY

.01 A

1

NO LEAD

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.45 mm

125 Cel

0 Cel

MATTE TIN

DUAL

S-PDSO-N8

1

.8 mm

2 mm

Not Qualified

3 V

ALSO HAS OUTPUT VOLTAGE UPTO 40V

2.5 V

e3

30

260

2 mm

16 V

A7985ATR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

3.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.7 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 V TO 38 V

4.5 V

e3

260

4.9 mm

38 V

LT1676IS8

Analog Devices

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

48 V

7.4 V

e0

4.9 mm

60 V

LT3502AEDC#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

8

HVSON

SQUARE

YES

2800 kHz

PLASTIC/EPOXY

1.1 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.45 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

S-PDSO-N8

1

.8 mm

2 mm

Not Qualified

10 V

3 V

e3

30

260

2 mm

40 V

MAX1044ESA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.2 mA

.1 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

20

240

4.9 mm

10 V

MAX1044ESA+

Analog Devices

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.2 mA

.1 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e3

30

260

4.9 mm

10 V

ADP2303ARDZ-5.0-R7

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

805 kHz

PLASTIC/EPOXY

6.4 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

3.3 V

PFM CONTROL ALSO POSSIBLE

3 V

e3

30

260

4.9 mm

5 V

20 V

L6561D

STMicroelectronics

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.7 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

14.5 V

11 V

e3

260

4.9 mm

18 V

LT8607IDC#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

2.2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.45 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

S-PDSO-N8

1

.8 mm

2 mm

6 V

3 V

30

260

2 mm

42 V

LTC3539EDCB-2#TRMPBF

Analog Devices

SWITCHING REGULATOR

OTHER

8

HVSON

RECTANGULAR

YES

2400 kHz

PLASTIC/EPOXY

2.6 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.45 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N8

1

.8 mm

2 mm

Not Qualified

1.2 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.5V TO 5.25V

.5 V

e3

30

260

3 mm

5 V

MAX5033DASA

Maxim Integrated

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

137 kHz

PLASTIC/EPOXY

2.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.25 TO 13.2V; PFM CONTROL TECHNIQUE ALSO POSSIBLE

7.5 V

e0

245

4.9 mm

76 V

MAX5033DASA+

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

137 kHz

PLASTIC/EPOXY

2.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.25 TO 13.2V; PFM CONTROL TECHNIQUE ALSO POSSIBLE

7.5 V

e3

30

260

4.9 mm

76 V

TPS62162QDSGTQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

2250 kHz

PLASTIC/EPOXY

1 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

3.3 V

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

DUAL

S-PDSO-N8

2

.8 mm

2 mm

12 V

3 V

e4

30

1

260

2 mm

3.3 V

17 V

UC3842BVD1R2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

UCC28084D

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

Not Qualified

4.3 V

10 V

4.3 V

e4

NOT SPECIFIED

260

4.9 mm

15 V

LTC3631EDD#PBF

Analog Devices

SWITCHING REGULATOR

OTHER

8

HVSON

SQUARE

YES

PLASTIC/EPOXY

.1 A

1

CMOS

NO LEAD

HYSTERETIC CURRENT MODE

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

S-PDSO-N8

1

.8 mm

3 mm

Not Qualified

10 V

ALSO OPERATES IN ADJUSTABLE DOWN TO 0.8

4.5 V

e3

30

260

3 mm

45 V

MIC4680-3.3YM

Microchip Technology

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

220 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

BUCK

SMALL OUTLINE

SOP8,.25

1.27 mm

125 Cel

3.135 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.465 V

DUAL

R-PDSO-G8

2

1.73 mm

3.94 mm

Not Qualified

12 V

4 V

e4

30

260

4.93 mm

3.3 V

34 V

NCV3064MNTXG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

190 kHz

UNSPECIFIED

1.5 A

1

NO LEAD

HYSTERETIC CURRENT MODE

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.15,32

Switching Regulator or Controllers

.8 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

S-XDSO-N8

1

1 mm

4 mm

Not Qualified

5 V

3 V

e3

NOT SPECIFIED

NOT SPECIFIED

4 mm

40 V

TPS61045DRBR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

HVSON

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.45 A

1

NO LEAD

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.12,25

Switching Regulator or Controllers

.65 mm

85 Cel

1.8 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

28 V

DUAL

S-PDSO-N8

2

1 mm

3 mm

Not Qualified

2.4 V

1.8 V

e4

30

1

260

3 mm

6 V

UC3843BVD1G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

UCC24610DRBT

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

HVSON

SQUARE

YES

600 kHz

PLASTIC/EPOXY

3 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

125 Cel

4.5 V

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.5 V

DUAL

S-PDSO-N8

2

5.5 V

1 mm

3 mm

Not Qualified

4.5 V

5 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 4.5 TO 5.5V

4.5 V

e4

NOT SPECIFIED

260

3 mm

5.5 V

E-UC2843BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

4.9 mm

30 V

L7985A

STMicroelectronics

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

2 A

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

DUAL

R-PDSO-G8

3

Not Qualified

LM22673MR-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

HLSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

1.27 mm

125 Cel

1.285 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-PDSO-G8

3

1.68 mm

3.9 mm

12 V

4.5 V

e3

30

1

260

4.9 mm

5 V

42 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.