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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
TL3844DG4-8 Texas Instruments

TL3844DG4-8

IC REG CTRLR BST FLYBK PWM 8SOIC

Texas Instruments

1,011
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube 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
LV5762QA-NH onsemi

LV5762QA-NH

IC REG CTRLR BUCK 16QWQFNJ

onsemi

1,002
Datasheet - 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 1MHz 80% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN/VQFNJ (3x3)
ADM1051JR Analog Devices Inc.

ADM1051JR

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

58,117
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 8-SOIC
LM2744MTCX/NOPB Texas Instruments

LM2744MTCX/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

4,439
Datasheet - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
ISL6527IR-T Intersil

ISL6527IR-T

SWITCHING CONTROLLER

Intersil

6,000
Datasheet - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
MAX1980EGP Analog Devices Inc./Maxim Integrated

MAX1980EGP

QUICK-PWM DC-DC CONVERTER

Analog Devices Inc./Maxim Integrated

3,507
Datasheet - 20-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 550kHz - Yes No - Current Limit, On Time Control, Pulse Skipping -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (4x4)
ADM1052JR Analog Devices Inc.

ADM1052JR

IC REG BDGAP PREC DUAL 8SOIC

Analog Devices Inc.

2,465
Datasheet - - Tube Obsolete - - - - - - - - - - - - - - - - - -
ISL6527IB Intersil

ISL6527IB

SWITCHING CONTROLLER

Intersil

1,123
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
ISL6420AIAZS2698 Intersil

ISL6420AIAZS2698

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

426
Datasheet - 20-SSOP (0.154", 3.90mm Width) Bulk 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
L6728TR STMicroelectronics

L6728TR

IC REG CTRLR BUCK 10DFN

STMicroelectronics

6,128
Datasheet - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 300kHz 80% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
IFX80471SKVXUMA1 Infineon Technologies

IFX80471SKVXUMA1

IC REG CTRLR BUCK 14DSO

Infineon Technologies

2,188
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Enable, Reset -40°C ~ 125°C (TJ) - - Surface Mount PG-DSO-14-1
UC2842DW Unitrode

UC2842DW

1A, 500KHZ BIPOLAR, PDSO16

Unitrode

3,230
Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C - - Surface Mount 16-SOIC
NCP5422ADR2G onsemi

NCP5422ADR2G

IC REG CTRLR BUCK 16SOIC

onsemi

4,625
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
MIC38HC45-1BN Microchip Technology

MIC38HC45-1BN

CURRENT-MODE PWM CONTROLLER

Microchip Technology

12,103
Datasheet - 14-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-DIP
ISL6527AIR-T Intersil

ISL6527AIR-T

SWITCHING CONTROLLER

Intersil

6,000
Datasheet - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
UC3525AQ Texas Instruments

UC3525AQ

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

3,561
Datasheet - 20-LCC (J-Lead) 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 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
ISL6729IB-T Intersil

ISL6729IB-T

SWITCHING REGULATOR

Intersil

4,900
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
MIC38HC43-1BN Microchip Technology

MIC38HC43-1BN

CURRENT-MODE PWM CONTROLLER

Microchip Technology

2,712
Datasheet - 14-DIP (0.300", 7.62mm) Bulk Obsolete 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) - - Through Hole 14-DIP
ISL6527AIB-T Intersil

ISL6527AIB-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
LV5747NTT-TLM-E Sanyo

LV5747NTT-TLM-E

STEP-DOWN SWITCHING REGULATOR

Sanyo

2,000
Datasheet - 12-TFSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 42V 300kHz 92% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-MSOP
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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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