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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
ISL6520ACBR5148 Intersil

ISL6520ACBR5148

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

1,960
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 1 Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6545CBZS2698 Intersil

ISL6545CBZS2698

SWITCHING CONTROLLER

Intersil

1,910
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC2961N Unitrode

UCC2961N

IC REG CTRLR FWRD CONV 14DIP

Unitrode

1,900
Datasheet - 14-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 8V ~ 19V 400kHz 72% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 14-PDIP
ISL6545ACBZ-TS2698 Intersil

ISL6545ACBZ-TS2698

SWITCHING CONTROLLER

Intersil

895
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX8743EEI Analog Devices Inc./Maxim Integrated

MAX8743EEI

DUAL STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

879
Datasheet - 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 28V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Pulse Skipping -40°C ~ 85°C - - Surface Mount 28-QSOP
ISL6223CAZAR5194 Intersil

ISL6223CAZAR5194

SWITCHING CONTROLLER

Intersil

870
Datasheet - 20-SSOP (0.154", 3.90mm Width) Bulk Active 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 20-QSOP
NCP81108AMNTXG onsemi

NCP81108AMNTXG

SWITCHING VOLTAGE REGULATOR

onsemi

20,000
Datasheet - 36-VFQFN Exposed Pad Bulk Active - - - - - - - - - - - - - - - - Surface Mount 36-QFN (5x5)
ISL6522BCB-T Intersil

ISL6522BCB-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
ISL6426CB Intersil

ISL6426CB

SWITCHING CONTROLLER

Intersil

1,240
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 700kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C - - Surface Mount 16-SOIC
ISL6522BCB Intersil

ISL6522BCB

SWITCHING CONTROLLER

Intersil

364
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
ML4770ESX Fairchild Semiconductor

ML4770ESX

CONV DC-DC SINGLE STEP UP 1.8V T

Fairchild Semiconductor

15,000
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
RT7753GCSGE Richtek USA Inc.

RT7753GCSGE

PWM CONTROLLER FOR USBPD SOT23-6

Richtek USA Inc.

2,960
Datasheet - SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 9V ~ 42V - - No No - - - - - Surface Mount SOT-23-6
MAX1844EEP Analog Devices Inc./Maxim Integrated

MAX1844EEP

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

4,120
Datasheet - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
LV5069JA-AH onsemi

LV5069JA-AH

IC REG CTRLR BUCK 16SSOP

onsemi

1,664
Datasheet - 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 23V 330kHz 94% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
TL3842D-8 Texas Instruments

TL3842D-8

IC REG CTRLR BST FLYBK PWM 8SOIC

Texas Instruments

941
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL3844D Texas Instruments

TL3844D

IC REG CTRLR BST FLYBK CM 14SOIC

Texas Instruments

792
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
TL3844D-8 Texas Instruments

TL3844D-8

IC REG CTRLR BST FLYBK PWM 8SOIC

Texas Instruments

1,020
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL3843D Texas Instruments

TL3843D

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

778
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
TL494CPW Texas Instruments

TL494CPW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,761
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
TL494CD Texas Instruments

TL494CD

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

1,780
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
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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.

Can JIEXIN Electronics help source obsolete or hard-to-find DC DC Switching Controllers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

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