Maxim Integrated 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

MAX866ESA-T

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.06 mA

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

1.2 V

FIXED 3.3V OUTPUT ALSO POSSIBLE

.8 V

e0

4.9 mm

5 V

5 V

MAX1834EUT#G16

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

6

LSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G6

1

1.45 mm

1.625 mm

Not Qualified

2 V

1.5 V

e3

245

2.9 mm

5.5 V

MAX8578EUB

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

10

TSSOP

SQUARE

YES

500 kHz

PLASTIC/EPOXY

.25 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

12 V

3 V

e0

245

3 mm

28 V

MAX892LC/D-T

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIE

RECTANGULAR

YES

UNSPECIFIED

.02 mA

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

UNCASED CHIP

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N8

Not Qualified

3 V

e0

5.5 V

MAX5053BEUA

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

8

TSSOP

SQUARE

YES

290 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

12 V

10.8 V

e0

245

3 mm

24 V

MAX717CSE+

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

CMOS

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

ALSO CONTAINS AN ADDITIONAL CONTROLLER

.9 V

e3

9.9 mm

5 V

5.5 V

MAX1677EEE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

.8 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.73 mm

3.9 mm

Not Qualified

2.4 V

CAN ALSO FUNCTION IN PFM MODE

.7 V

e0

4.89 mm

5.5 V

MAX1514ETP-T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

1725 kHz

PLASTIC/EPOXY

5

BICMOS

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

QUAD

S-PQCC-N20

1

.8 mm

4 mm

Not Qualified

3 V

2.7 V

e0

4 mm

5.5 V

MAX726CCK

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

5

ZIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

11 mA

3.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

ZIP5,.15,.2,67TB

Switching Regulator or Controllers

1.7 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

ZIG-ZAG

R-PZFM-T5

1

Not Qualified

25 V

8 V

e0

245

2.21 V

40 V

MAX5942AESE

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

314 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

48 V

N

18 V

e0

245

9.9 mm

67 V

MAX1724ELT30+T

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

6

VSON

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

GOLD NICKEL

DUAL

S-PDSO-N6

1

.8 mm

2 mm

ALSO HAS 5V OUTPUT VOLTAGE RANGE

.91 V

e4

30

260

2 mm

3 V

5.5 V

MAX1729EUB

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

10

TSSOP

SQUARE

YES

PLASTIC/EPOXY

.06 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

3/5

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Power Management Circuits

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

3 V

2.7 V

e0

245

3 mm

5.5 V

MAX665EWE+T

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

45 kHz

PLASTIC/EPOXY

3 mA

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

1.5 V

e3

10.3 mm

8 V

SI7661CSA-T

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

2 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

4.9 mm

-20 V

20 V

MAX728HCCM

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

7

TO-220

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

12 mA

2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

SSIP7(UNSPEC)

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

SINGLE

R-PSFM-T7

Not Qualified

8 V

e0

3.3 V

60 V

MAX17499BEUB+T

Maxim Integrated

SWITCHING CONTROLLER

NOT SPECIFIED

NOT SPECIFIED

MAX789EKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

4

ROUND

NO

120 kHz

METAL

11 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P4

Not Qualified

8 V

e0

3 V

40 V

MAX861ISA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

OTHER

8

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

4.9 mm

5.5 V

MAX831CWE+T

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

11 mA

1.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

8 V

e3

30

260

10.3 mm

5 V

30 V

MAX1632AEAI-T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

330 kHz

PLASTIC/EPOXY

.2 A

2

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.99 mm

5.29 mm

Not Qualified

15 V

ALSO CONTAIN 3.3 V OUTPUT

4.2 V

e0

10.2 mm

30 V

MAX16903SATB50+T

Maxim Integrated

SWITCHING REGULATOR

MATTE TIN

1

e3

30

260

MAX642AMJA

Maxim Integrated

SWITCHING REGULATOR

MILITARY

8

DIP

RECTANGULAR

NO

50 kHz

CERAMIC, GLASS-SEALED

2 mA

.45 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

2 V

e0

20

240

9.375 mm

12 V

16.5 V

MAX1928EUB15

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

10

TSSOP

SQUARE

YES

1200 kHz

PLASTIC/EPOXY

.8 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

3.6 V

CAN ALSO OPERATE IN PFM MODE

2.6 V

e0

245

3 mm

5.5 V

MAX850CSA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

3 mA

.005 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

4.5 V

e0

245

4.9 mm

-4.1 V

10 V

MAX8805ZEWEAD+

Maxim Integrated

INDUSTRIAL

16

FBGA

SQUARE

YES

4000 kHz

PLASTIC/EPOXY

BICMOS

BALL

GRID ARRAY, FINE PITCH

BGA16,4X4,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B16

1

Not Qualified

e1

30

260

MAX5037EMH-T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

44

QFP

SQUARE

YES

525 kHz

PLASTIC/EPOXY

4 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

FLATPACK

QFP44,.52SQ,32

Switching Regulator or Controllers

.8 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

QUAD

S-PQFP-G44

1

2.388 mm

10.0075 mm

Not Qualified

5 V

IT CAN ALSO BE OPERATED FROM A 8V TO 28V INPUT VOLTAGE

4.75 V

e0

10.0075 mm

5.5 V

MAX1960EEP-T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

1120 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.75 mm

3.9 mm

Not Qualified

3.3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 4.95V

2.35 V

e0

8.65 mm

5.5 V

MAX8884YEREKE+T

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

VFBGA

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

.75 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA16,4X4,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B16

1

.69 mm

2 mm

Not Qualified

3.6 V

ALSO OPERATES AS LDO REGULATOR; ALSO OPERATES AT 1.8V, 2.8V

2.7 V

e1

30

260

2 mm

1.22 V

5.5 V

MAX748ACPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

212.5 kHz

PLASTIC/EPOXY

3 mA

2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

5 V

3.3 V

e0

9.375 mm

3.3 V

16 V

MAX631BCSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

45 kHz

PLASTIC/EPOXY

.4 mA

.45 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

2 V

e0

20

240

4.9 mm

5 V

16.5 V

MAX1540ETJ-T

Maxim Integrated

DUAL SWITCHING CONTROLLER

INDUSTRIAL

32

HVQCCN

SQUARE

YES

620 kHz

UNSPECIFIED

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

QUAD

S-XQCC-N32

1

.8 mm

5 mm

Not Qualified

15 V

5.5 V

e0

245

5 mm

28 V

MAX8529EEG

Maxim Integrated

DUAL SWITCHING CONTROLLER

INDUSTRIAL

24

SSOP

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

.05 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G24

1

1.73 mm

3.9 mm

Not Qualified

5 V

4.75 V

e0

8.65 mm

5.5 V

MAX5068CAUE

Maxim Integrated

SWITCHING CONTROLLER

AUTOMOTIVE

16

HTSSOP

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

TSSOP16,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

12 V

10.8 V

e0

245

5 mm

24 V

MAX8539EEI+T

Maxim Integrated

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

1680 kHz

PLASTIC/EPOXY

.07 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP28,.25

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.73 mm

3.9 mm

Not Qualified

5 V

4.5 V

e3

9.89 mm

5.5 V

MAX751MJA

Maxim Integrated

SWITCHING REGULATOR

MILITARY

8

DIP

RECTANGULAR

NO

170 kHz

CERAMIC, GLASS-SEALED

3.5 mA

1.5 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN LEAD

DUAL

R-GDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

3 V

2.7 V

e0

5 V

4.5 V

MAX767TEAP

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e0

7.2 mm

5.5 V

MAX5042ATN-T

Maxim Integrated

SWITCHING REGULATOR

AUTOMOTIVE

56

HVQCCN

SQUARE

YES

1200 kHz

PLASTIC/EPOXY

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

QUAD

S-PQCC-N56

3

.8 mm

8 mm

Not Qualified

48 V

20 V

e0

8 mm

76 V

MAX727HCWE

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

12 mA

2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

8 V

e0

10.3 mm

5 V

60 V

MAX1624EAG+

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

24

SSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G24

1

1.99 mm

5.29 mm

Not Qualified

5 V

4.5 V

e3

30

260

8.2 mm

5.5 V

MAX8504ETC

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

12

HVQCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2.25 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC12,.16SQ,32

Switching Regulator or Controllers

.8 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

QUAD

S-CQCC-N12

1

.8 mm

4 mm

Not Qualified

3.6 V

2.6 V

e0

4 mm

5.5 V

MAX739CWE+

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

165 kHz

PLASTIC/EPOXY

3.5 mA

2.5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

4 V

e3

30

260

10.3 mm

-5 V

11 V

MAX8640ZEXT13+T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

6

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1.4 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G6

1

1.1 mm

1.25 mm

Not Qualified

3.6 V

2.7 V

e4

30

260

2 mm

4.9 V

MAX878CSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.31 mA

.21 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

1 V

e0

4.9 mm

3.3 V

6.2 V

MAX8525EEI+T

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

1200 kHz

PLASTIC/EPOXY

.005 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

SSOP28,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.73 mm

3.9 mm

Not Qualified

5 V

4.5 V

e3

9.89 mm

5.5 V

MAX1904EAI+

Maxim Integrated

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP28,.3

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.99 mm

5.29 mm

Not Qualified

15 V

4.2 V

e3

30

260

10.2 mm

30 V

MAX633BESA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

2.5 mA

.45 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

2 V

e0

4.9 mm

15 V

16.5 V

MAX727HMKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

60 V

MAX1673ESA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

16 mA

.125 A

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

2 V

e0

40

260

4.9 mm

-3.02 V

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.