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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
EL7512CYZ-T7 Intersil

EL7512CYZ-T7

SWITCHING REGLTR, VOLTAGE-MODE

Intersil

4,500
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
HIP6302CB-T Intersil

HIP6302CB-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 50kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
RT9614AGQW Richtek USA Inc.

RT9614AGQW

IC BUCK MOSFET DRVR WDFN-8

Richtek USA Inc.

1,490
Datasheet - 8-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.5V Up to 500kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-WDFN (3x3)
FAN5066MTC Fairchild Semiconductor

FAN5066MTC

SWITCHING CONTROLLER

Fairchild Semiconductor

1,325
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V 300kHz, 80kHz ~ 1MHz 95% Yes No - Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
UCC38C44P Texas Instruments

UCC38C44P

IC OFFLINE CTRLR PWM UVLO 8DIP

Texas Instruments

3,555
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
EL7512CY-T7 Intersil

EL7512CY-T7

SWITCHING REGLTR, VOLTAGE-MODE

Intersil

1,000
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
SG3524D Texas Instruments

SG3524D

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

458
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LM2737MTCX National Semiconductor

LM2737MTCX

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

47,500
Datasheet - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
NCP4331DR2G onsemi

NCP4331DR2G

IC REG CTRLR BUCK 16SOIC

onsemi

2,112
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 30V - - Yes Yes - Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
NCP4331DBR2G onsemi

NCP4331DBR2G

IC REG CTRLR BUCK 16TSSOP

onsemi

2,898
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 30V - - Yes Yes - Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LV5768MZ-TLM-H onsemi

LV5768MZ-TLM-H

IC REG CTRLR BUCK 14-MFPS

onsemi

20,000
Datasheet - 14-LSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
UCC28C41P Texas Instruments

UCC28C41P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,152
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
CS51221ED16G onsemi

CS51221ED16G

IC REG CTRLR FWRD CONV 16SOIC

onsemi

2,066
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 3.8V ~ 15V 1MHz 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX17401GTJ+ Analog Devices Inc./Maxim Integrated

MAX17401GTJ+

IC PWM CTLR IMVP6 1-PH TQFN

Analog Devices Inc./Maxim Integrated

3,876
Datasheet Quick-PWM™ 32-WFQFN Exposed Pad Tray Obsolete PWM Step-Down Positive Buck 1 1 2V ~ 26V 600kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 105°C - - Surface Mount 32-TQFN (5x5)
MAX17401GTJ+T Analog Devices Inc./Maxim Integrated

MAX17401GTJ+T

IC PWM CTLR IMVP-6/GMCH 1-PH TQF

Analog Devices Inc./Maxim Integrated

4,182
Datasheet Quick-PWM™ 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 2V ~ 26V 600kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 105°C - - Surface Mount 32-TQFN (5x5)
BD9850FVM-TR Rohm Semiconductor

BD9850FVM-TR

IC REG CTRLR BUCK 8MSOP

Rohm Semiconductor

3,000
Datasheet - 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 9V 100kHz ~ 2MHz - No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
UC3843ADX Fairchild Semiconductor

UC3843ADX

UC3843 - CURRENT-MODE PWM CONTRO

Fairchild Semiconductor

2,271
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MC34067DWG onsemi

MC34067DWG

IC REG CTRLR FLYBACK 16SOIC

onsemi

4,282
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC3843AD2 onsemi

UC3843AD2

CURRENT MODE PWM CONTROLLER 1A

onsemi

935
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
TPS40001DGQ Texas Instruments

TPS40001DGQ

IC REG CTRLR BUCK 10MSOP

Texas Instruments

3,865
Datasheet - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
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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.

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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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