28 Switching Regulators & Controllers 2,278

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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

ISL6444CAZ

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.75 mm

3.895 mm

16 V

5 V

e3

9.905 mm

24 V

ISL6232CAZA

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

.635 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.75 mm

3.895 mm

12 V

5.5 V

e3

9.905 mm

25 V

ISL6228HRTZ-T

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

-10 Cel

MATTE TIN

QUAD

S-PQCC-N28

3

.8 mm

4 mm

15 V

VOUT=(0.6-5 VOLT)

3.3 V

e3

30

260

4 mm

25 V

ISL6565BCR

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

0 Cel

QUAD

S-PQCC-N28

1 mm

5 mm

5 V

4.75 V

5 mm

5.25 V

ISL6537ACRZ-TR5160

Renesas Electronics

DUAL SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

PURE MATTE TIN

QUAD

S-PQCC-N28

3

1 mm

6 mm

5 V

4.5 V

30

260

6 mm

5.5 V

ISL6556BCBZ-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

5 V

4.75 V

e3

17.9 mm

5.25 V

ISL6524ACBZ-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

12 V

10.8 V

e3

17.9 mm

13.2 V

ISL6551ABZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

3

2.65 mm

7.5 mm

Not Qualified

12 V

10.8 V

e3

30

260

17.9 mm

13.2 V

ISL62392CHRTZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

28 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

-10 Cel

MATTE TIN

QUAD

S-PQCC-N28

3

.8 mm

4 mm

12 V

5.5 V

e3

30

260

4 mm

25 V

ISL85033IRTZ-T7A

Renesas Electronics

SWITCHING REGULATOR

INDUSTRIAL

28

HVQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16SQ,16

.4 mm

85 Cel

CURRENT-MODE

-40 Cel

PURE MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

12 V

4.5 V

30

260

4 mm

28 V

ISL6232CAZA-T

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

.635 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.75 mm

3.895 mm

12 V

5.5 V

e3

9.905 mm

25 V

ISL8118IRZ-T13

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

28

HQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

3

1.05 mm

5 mm

5 V

IT HAS INPUT VOLTAGE FRM 3 TO 20V

2.9 V

e3

30

260

5 mm

5.6 V

ISL6524CBZA-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

215 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

3

2.65 mm

7.5 mm

Not Qualified

12 V

ALSO CONTAINS 3 LINEAR CONTROLLERS

10.8 V

e3

30

260

17.9 mm

13.2 V

ISL9492ERZ-T13

Renesas Electronics

SWITCHING REGULATOR

OTHER

28

HVQCCN

SQUARE

YES

490 kHz

PLASTIC/EPOXY

1.05 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

CURRENT-MODE

-20 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.75 mm

4 mm

12 V

8 V

e3

30

260

4 mm

14 V

ISL6551IBZ-T

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

3

2.65 mm

7.5 mm

Not Qualified

12 V

10.8 V

e3

30

260

17.9 mm

13.2 V

ISL62884CIRTZ

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1

NO LEAD

HYSTERETIC CURRENT MODE

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

Not Qualified

5 V

ALSO HAS PWM CONTROL TECHNIQUE

4.75 V

e3

4 mm

5.25 V

ISL6405EEBZ-T

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.95 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG

1.27 mm

85 Cel

CURRENT-MODE

-20 Cel

MATTE TIN

DUAL

R-PDSO-G28

2.5146 mm

7.5057 mm

12 V

VOUT=(12.74-19.38 VOLT)

8 V

e3

17.9324 mm

14 V

ISL6423BEVEZ

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-20 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

8 V

e3

9.7 mm

14 V

ISL6524ACB-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

13.2 V

ISL6227HRZ-T

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

345 kHz

PLASTIC/EPOXY

3 mA

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

.64 mm

100 Cel

.9 V

CURRENT-MODE

-10 Cel

MATTE TIN

5.5 V

QUAD

S-PQCC-N28

3

1.75 mm

3.895 mm

16 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9V TO 5.5V

5 V

e3

30

260

9.905 mm

28 V

ISL6441IRZ-T

Renesas Electronics

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1 mm

5 mm

12 V

5.6 V

e3

5 mm

.8 V

24 V

ISL6402IR

Renesas Electronics

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-PQCC-N28

1 mm

5 mm

12 V

5.6 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

24 V

ISL6402AIR-T

Renesas Electronics

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-PQCC-N28

1 mm

5 mm

12 V

ALSO OPERATE WITH 5V BUT THIS 5V IS FROM INTERNAL LDO; OUTPUT IS ADJUSTABLE DOWN TO 0.8V

5.6 V

5 mm

24 V

ISL9492ERZ

Renesas Electronics

SWITCHING REGULATOR

OTHER

28

HVQCCN

SQUARE

YES

490 kHz

PLASTIC/EPOXY

1.05 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

CURRENT-MODE

-20 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.75 mm

4 mm

12 V

8 V

e3

30

260

4 mm

14 V

ISL6532CCRZ-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-N28

1 mm

6 mm

5 V

4.5 V

e3

6 mm

5.5 V

ISL6537CR-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N28

1 mm

6 mm

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

5.5 V

ISL6565BCB

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

105 Cel

0 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

5 V

4.75 V

17.9 mm

5.25 V

ISL6532CCR-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N28

1 mm

6 mm

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

5.5 V

ISL62881CHRTZ-T

Renesas Electronics

SWITCHING REGULATOR

OTHER

28

HVQCCN

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

-10 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

5 V

4.75 V

e3

30

260

4 mm

5.25 V

ISL62391HRTZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

28 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

-10 Cel

PURE MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

12 V

5.5 V

30

260

4 mm

25 V

ISL6227CA

Renesas Electronics

DUAL SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

345 kHz

PLASTIC/EPOXY

3 mA

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

SSOP28,.25

.5 mm

100 Cel

.9 V

CURRENT-MODE

-10 Cel

5.5 V

DUAL

R-PDSO-G28

1.95 mm

5 mm

16 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9V TO 5.5V

5 V

5 mm

28 V

ISL6559CBZ

Renesas Electronics

SWITCHING CONTROLLER

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

14 mA

1

GULL WING

PULSE WIDTH MODULATION

5 V

BUCK

SMALL OUTLINE

SOP28,.4

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

5 V

4.75 V

17.9 mm

5.25 V

ISL9492ERZ-T7

Renesas Electronics

SWITCHING REGULATOR

OTHER

28

HVQCCN

SQUARE

YES

490 kHz

PLASTIC/EPOXY

1.05 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

CURRENT-MODE

-20 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.75 mm

4 mm

12 V

8 V

e3

30

260

4 mm

14 V

ISL6556ACBZ-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

5 V

4.75 V

e3

17.9 mm

5.25 V

ISL6540AIRZA-T

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

4 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

5 V

3.3 V

e3

30

260

5 mm

20 V

ISL62884CHRTZ-T

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1

NO LEAD

HYSTERETIC CURRENT MODE

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

Not Qualified

5 V

ALSO HAS PWM CONTROL TECHNIQUE

4.75 V

e3

30

260

4 mm

5.25 V

ISL6532ACR-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N28

1 mm

6 mm

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

5.5 V

ISL6524CB

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

215 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

2.65 mm

7.5 mm

Not Qualified

12 V

ALSO CONTAINS 3 LINEAR CONTROLLERS

10.8 V

e0

17.9 mm

13.2 V

ISL6565BCRZ

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

0 Cel

MATTE TIN

QUAD

S-PQCC-N28

1 mm

5 mm

5 V

4.75 V

e3

5 mm

5.25 V

ISL6551IR-TEC

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HVQCCN

SQUARE

YES

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC28,.24SQ,25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

0 Cel

QUAD

S-XQCC-N28

1 mm

6 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

13.2 V

ISL6423EVEZ-T

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BOOST

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

.65 mm

85 Cel

CURRENT-MODE

-20 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

8 V

e3

9.7 mm

14 V

ISL62391IRTZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

28 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

-40 Cel

PURE MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

12 V

5.5 V

30

260

4 mm

25 V

ISL6532ACR

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N28

1 mm

6 mm

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

5.5 V

ISL6556BCBZA-T

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

5 V

4.75 V

e3

17.9 mm

5.25 V

ISL6524ACB

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

13.2 V

ISL62392CIRTZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

28 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

3

.8 mm

4 mm

12 V

5.5 V

e3

30

260

4 mm

25 V

ISL6532CCR

Renesas Electronics

SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

250 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-N28

1 mm

6 mm

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

5.5 V

ISL6405EEB

Renesas Electronics

SWITCHING CONTROLLER

OTHER

28

HSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.95 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG

1.27 mm

85 Cel

CURRENT-MODE

-20 Cel

DUAL

R-PDSO-G28

2.5146 mm

7.5057 mm

12 V

VOUT=(12.74-19.38 VOLT)

8 V

NOT SPECIFIED

NOT SPECIFIED

17.9324 mm

14 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.