52 Switching Regulators & Controllers 76

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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

NCP81236PMNTXG

Onsemi

SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

750 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

4.5 V

e3

30

260

6 mm

21 V

NCP81247MNTXG

Onsemi

DUAL SWITCHING CONTROLLER

INDUSTRIAL

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

.000315 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

5 V

4.75 V

e3

30

260

6 mm

5.25 V

NCP81266FDMNTXG

Onsemi

SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1170 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

QUAD

S-PQCC-N52

1 mm

6 mm

4.5 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

20 V

NCP81266FHMNTXG

Onsemi

SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1170 kHz

PLASTIC/EPOXY

60 mA

1

GULL WING

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT/VOLTAGE-MODE

-10 Cel

MATTE TIN

QUAD

S-PQCC-N52

1

1 mm

6 mm

4.5 V

e3

30

260

6 mm

20 V

NCP81265MNTXG

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

52

HVQCCN

SQUARE

YES

1170 kHz

PLASTIC/EPOXY

1

MOS

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N52

1

1 mm

6 mm

e3

30

260

6 mm

NCP81266MNTXG

Onsemi

SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

5 V

4.75 V

e3

30

260

6 mm

5.25 V

NCP81229

Onsemi

DUAL SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

QUAD

S-XQCC-N52

1 mm

6 mm

5 V

4.75 V

6 mm

5.25 V

NCP81228FHMNTXG

Onsemi

DUAL SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

5 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

4.5 V

e3

30

260

6 mm

21 V

NCP81233MNTXG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

52

HVQCCN

SQUARE

YES

1200 kHz

UNSPECIFIED

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-XQCC-N52

1

1 mm

6 mm

OUTPUT VOLTAGE RANGE FROM 0.6 TO 5.3 V; 3.1 V REGULATED OUTPUT VOLTAGE

e3

30

260

6 mm

NCP81246PMNTXG

Onsemi

SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

750 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

QUAD

S-XQCC-N52

1 mm

6 mm

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

6 mm

5.25 V

NCP81215ADMNTXG

Onsemi

SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1200 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

4.5 V

e3

30

260

6 mm

20 V

NCP81243MNTXG

Onsemi

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

52

HVQCCN

SQUARE

YES

1400 kHz

UNSPECIFIED

.0008 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

5 V

4.75 V

e3

30

260

6 mm

5.25 V

NCP81246MNTXG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

52

HVQCCN

SQUARE

YES

750 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

4.5 V

e3

30

260

6 mm

25 V

NCP81220MNTXG

Onsemi

DUAL SWITCHING CONTROLLER

OTHER

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

.000315 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

5 V

OUTPUT VOLTAGE RANGE FROM 1 TO 3.5 V

4.75 V

e3

30

260

6 mm

5.25 V

NCP81536MNTXG

Onsemi

SWITCHING REGULATOR

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

QUAD

S-XQCC-N52

1 mm

6 mm

5 V

4.75 V

6 mm

5.25 V

NCP81536TMNTXG

Onsemi

SWITCHING REGULATOR

52

HVQCCN

SQUARE

YES

1170 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

QUAD

S-XQCC-N52

1 mm

6 mm

5 V

4.75 V

6 mm

5.25 V

NCP6131S52MNR2G

Onsemi

SWITCHING CONTROLLER

52

HVQCCN

SQUARE

YES

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

CURRENT-MODE

MATTE TIN

QUAD

S-XQCC-N52

1

1 mm

6 mm

e3

30

260

6 mm

NCP6131D52MNR2G

Onsemi

SWITCHING CONTROLLER

52

BCC

SQUARE

YES

UNSPECIFIED

1

BUTT

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

.65 mm

CURRENT-MODE

TIN

BOTTOM

S-XBCC-B52

1

1 mm

6 mm

e3

30

260

6 mm

NCP6151S52MNR2G

Onsemi

SWITCHING CONTROLLER

52

QCCN

RECTANGULAR

YES

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

LCC52(UNSPEC)

CURRENT-MODE

MATTE TIN

QUAD

R-XQCC-N52

1

e3

30

260

ISL68236IRAZ-T

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HVQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 V

ISL68225IRAZ

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HVQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 V

ISL68224IRAZ

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1.05 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 V

ISL68224IRAZ-T7A

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1.05 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 V

ISL68225IRAZ-T

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HVQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 V

ISL95712IRZ

Renesas Electronics

SWITCHING REGULATOR

INDUSTRIAL

52

HQCCN

SQUARE

YES

450 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

CHIP CARRIER, HEAT SINK/SLUG

.4 mm

100 Cel

-40 Cel

PURE MATTE TIN

QUAD

S-PQCC-N52

3

1.05 mm

6 mm

5 V

4.75 V

30

260

6 mm

5.25 V

ISL68236IRAZ

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HVQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 V

ISL95712HRZ

Renesas Electronics

SWITCHING REGULATOR

OTHER

52

HQCCN

SQUARE

YES

450 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

CHIP CARRIER, HEAT SINK/SLUG

.4 mm

100 Cel

-10 Cel

PURE MATTE TIN

QUAD

S-PQCC-N52

3

1.05 mm

6 mm

5 V

4.75 V

30

260

6 mm

5.25 V

ISL68224IRAZ-T

Renesas Electronics

SWITCHING CONTROLLER

AUTOMOTIVE

52

HQCCN

SQUARE

YES

2000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

3.3 V

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG

LCC52,.24SQ,16

.4 mm

125 Cel

0 V

-40 Cel

PURE MATTE TIN

3.05 V

QUAD

S-PQCC-N52

3

1.05 mm

6 mm

3.3 V

3.135 V

30

260

6 mm

3.465 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.