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DC DC Switching Controllers

Explore DC DC Switching Controllers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation 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
MAX1845ETX+T Analog Devices Inc./Maxim Integrated

MAX1845ETX+T

IC REG CTRLR BUCK 36TQFN

Analog Devices Inc./Maxim Integrated

4,236
Datasheet - 36-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
UCC2897PWR Texas Instruments

UCC2897PWR

IC REG CTRLR MULT TOP 20TSSOP

Texas Instruments

1,494
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-TSSOP
UC2572DG4 Texas Instruments

UC2572DG4

IC REG CTRLR FLYBACK 8SOIC

Texas Instruments

1,764
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
XR75100EL-F MaxLinear, Inc.

XR75100EL-F

IC REG CTRLR BUCK 16QFN

MaxLinear, Inc.

3,340
Datasheet - 16-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 40V - - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LM2647MTCX/NOPB Texas Instruments

LM2647MTCX/NOPB

IC REG CTRLR BUCK 28TSSOP

Texas Instruments

2,407
Datasheet - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
L6711TR STMicroelectronics

L6711TR

IC REG CTRLR BUCK 48-TQFP

STMicroelectronics

1,017
Datasheet - 48-TQFP Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 3 3 7.5V ~ 15V 150kHz 80% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 48-TQFP-EP (7x7)
MIC38HC43-1YN Microchip Technology

MIC38HC43-1YN

IC REG CTRLR MULT TOPOLOGY 14DIP

Microchip Technology

4,862
Datasheet - 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-DIP
MIC2198BML-TR Microchip Technology

MIC2198BML-TR

IC REG CTRLR BUCK 12MLF

Microchip Technology

4,259
Datasheet - 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 500kHz 76% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (4x4)
TPS40055PWPRG4 Texas Instruments

TPS40055PWPRG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

1,709
Datasheet - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
TPS40057PWPRG4 Texas Instruments

TPS40057PWPRG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

2,769
Datasheet - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
TPS40051PWPRG4 Texas Instruments

TPS40051PWPRG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

3,720
Datasheet - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 500kHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
ISL6420BIAZ-TK Renesas Electronics Corporation

ISL6420BIAZ-TK

IC REG CTRLR BUCK 20QSOP

Renesas Electronics Corporation

1,294
Datasheet - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active 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-QSOP
LM5025CMTC/NOPB Texas Instruments

LM5025CMTC/NOPB

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

2,311
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 91% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MAX20012BATJF/V+T Analog Devices Inc./Maxim Integrated

MAX20012BATJF/V+T

AUTOMOTIVE LOW-VOLTAGE 2-CHANNEL

Analog Devices Inc./Maxim Integrated

2,672
Datasheet - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.5V 2.2MHz 99% Yes Yes I2C Current Limit, Enable, Frequency Control, Power Good, Ramp, Reset, Slew Control, Soft Start, Sync, Tracking -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
MAX20012BATJJ/V+T Analog Devices Inc./Maxim Integrated

MAX20012BATJJ/V+T

AUTOMOTIVE LOW-VOLTAGE 2-CHANNEL

Analog Devices Inc./Maxim Integrated

1,428
Datasheet - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.5V 2.2MHz 99% Yes Yes I2C Current Limit, Enable, Frequency Control, Power Good, Ramp, Reset, Slew Control, Soft Start, Sync, Tracking -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
ISL6722AARZ Renesas Electronics Corporation

ISL6722AARZ

IC REG CTRLR BOOST/FLYBACK 16QFN

Renesas Electronics Corporation

2,125
Datasheet - 16-VFQFN Exposed Pad Tray 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, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QFN (3x3)
MIC2131-1YML-TR Microchip Technology

MIC2131-1YML-TR

IC REG CTRLR BUCK 16MLF

Microchip Technology

1,342
Datasheet - 16-VQFN Exposed Pad, 16-MLF® Tape & Reel (TR) 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-MLF® (4x4)
MAX770CSA-T Analog Devices Inc./Maxim Integrated

MAX770CSA-T

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

3,336
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6540AIRZ-T Renesas Electronics Corporation

ISL6540AIRZ-T

IC REG CTRLR BUCK 28QFN

Renesas Electronics Corporation

3,652
Datasheet - 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 22V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (5x5)
L6711 STMicroelectronics

L6711

IC REG CTRLR BUCK 48-TQFP

STMicroelectronics

3,256
Datasheet - 48-TQFP Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 3 3 7.5V ~ 15V 150kHz 80% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 48-TQFP-EP (7x7)
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FAQ

Frequently Asked Questions

What are DC DC Switching Controllers components used for?

DC DC Switching Controllers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right DC DC Switching Controllers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

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