DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package

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DC DC Switching Controllers

DC-DC switching controllers are power management ICs used to control external power switches for efficient voltage conversion. They support buck, boost, buck-boost, flyback, and other switching topologies, and are commonly used in power supplies, industrial equipment, automotive electronics, communication systems, servers, battery-powered devices, and embedded applications.

TomatoElec is an independent electronic components distributor supplying DC-DC switching controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for DC-DC switching controller sourcing support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
ISL6420AIRZ

ISL6420AIRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

1,322 -
RFQ
ISL6420AIRZ

Datasheet

- 20-VFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
UC2842J

UC2842J

UC2842 CURRENT MODE PWM CONTROLL

Unitrode

175 -
RFQ
UC2842J

Datasheet

- 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-CDIP
MIC2168AYMM

MIC2168AYMM

1 MHZ PWM SYNCHRONOUS BUCK CONTR

Microchip Technology

2,647 -
RFQ
MIC2168AYMM

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 1MHz 90% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
LTC3822EDD#PBF

LTC3822EDD#PBF

NO RSENSE, 3.3VIN, ALL CHANNEL M

Linear Technology

121 -
RFQ
LTC3822EDD#PBF

Datasheet

- 10-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
ISL6721ABZ

ISL6721ABZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

910 -
RFQ
ISL6721ABZ

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
HA16116FPJEL-E

HA16116FPJEL-E

HA16116 - SWITCHING CONTROLLER,

Renesas

10,000 -
RFQ
HA16116FPJEL-E

Datasheet

- 20-SOIC (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 1 3.9V ~ 40V 600kHz - No No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C - - Surface Mount 20-SOP
HIP6302VCB-T

HIP6302VCB-T

HIP6302 - MICROPROCESSOR CORE VO

Intersil

2,500 -
RFQ
HIP6302VCB-T

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 280kHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UCC2808AN-2G4

UCC2808AN-2G4

UCC2808A-2 LOW-POWER CURRENT-MOD

Unitrode

150 -
RFQ
UCC2808AN-2G4

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
ISL8118CRZ

ISL8118CRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

260 -
RFQ
ISL8118CRZ

Datasheet

- 28-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 5.6V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-QFN (5x5)
LM2647MTC/NOPB

LM2647MTC/NOPB

LM2647 DUAL SYNCHRONOUS BUCK REG

National Semiconductor

2,622 -
RFQ
LM2647MTC/NOPB

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
ISL8118IRZ-T

ISL8118IRZ-T

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

2,969 -
RFQ
ISL8118IRZ-T

Datasheet

- 28-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 5.6V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (5x5)
LM5035BMH/NOPB

LM5035BMH/NOPB

LM5035B PWM CONTROLLER WITH INTE

National Semiconductor

1,372 -
RFQ
LM5035BMH/NOPB

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
UCC3884D

UCC3884D

UCC3884 FREQUENCY FOLDBACK CURRE

Unitrode

154 -
RFQ
UCC3884D

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.3V ~ 15V - 78% No Yes - Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LTC3822EGN-1#TRPBF

LTC3822EGN-1#TRPBF

LTC3822-1 - ALL CHANNEL MOSFET,

Linear Technology

2,417 -
RFQ
LTC3822EGN-1#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C - - Surface Mount 16-SSOP
UCC28084P

UCC28084P

UCC28084 CURRENT MODE PUSH-PULL

Unitrode

352 -
RFQ
UCC28084P

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
ISL6557CB-T

ISL6557CB-T

SWITCHING CONTROLLER, 1500KHZ SW

Intersil

3,000 -
RFQ
ISL6557CB-T

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6557CB

ISL6557CB

SWITCHING CONTROLLER, 1500KHZ SW

Intersil

1,493 -
RFQ
ISL6557CB

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6557ACB-T

ISL6557ACB-T

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

1,000 -
RFQ
ISL6557ACB-T

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Bulk Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Current Limit, Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
UC3527AN

UC3527AN

UC3527A REGULATING PULSE WIDTH M

Unitrode

600 -
RFQ
UC3527AN

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
MIC2130-1YTSE

MIC2130-1YTSE

HIGH VOLTAGE SYNCHRONOUS BUCK CO

Microchip Technology

157 -
RFQ
MIC2130-1YTSE

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 150kHz 92% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-eTSSOP
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