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ELECTRONIC COMPONENTS

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
NCP81101BMNTXG onsemi

NCP81101BMNTXG

IC REG BUCK CTLR 1PH 28QFN

onsemi

3,927
Datasheet - 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-QFN (5x5)
NCP81101MNTXG onsemi

NCP81101MNTXG

IC REG BUCK CTLR 1PH 28QFN

onsemi

3,720
Datasheet - 36-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck 1 1 4.5V ~ 20V - - No No SVID Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start - - - Surface Mount 36-QFN (5x5)
ISL8103CRZ Intersil

ISL8103CRZ

SWITCHING CONTROLLER

Intersil

478
Datasheet - 40-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 3 3 4.75V ~ 12.6V Up to 1.5MHz 66.6% Yes No - Enable, Frequency Control, Phase Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 40-QFN (6x6)
LV5046FN-TLM-E onsemi

LV5046FN-TLM-E

DC-DC CONVERTER (BUCK)

onsemi

17,848
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6553CB-T Intersil

ISL6553CB-T

SWITCHING CONTROLLER

Intersil

5,000
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
TL1466IPM Texas Instruments

TL1466IPM

PWM CONTROLLERS/DC-TO-D

Texas Instruments

307
Datasheet * - Bulk Obsolete - - - - - - - - - - - - - - - - - -
UC2526AQ Texas Instruments

UC2526AQ

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

2,485
Datasheet - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
UC2573N Texas Instruments

UC2573N

IC REG CTRLR BUCK 8DIP

Texas Instruments

2,454
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
UC2526AQ Unitrode

UC2526AQ

SWITCHING CONTROLLER

Unitrode

226
Datasheet - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
ISL8845AMBZ-T Intersil

ISL8845AMBZ-T

ISL8845A - SINGLE-ENDED CURRENT

Intersil

10,000
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 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL8105BCRZ Intersil

ISL8105BCRZ

SWITCHING CONTROLLER

Intersil

1,275
Datasheet - 10-VFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 10-DFN (3x3)
ISL8845AMBZ Intersil

ISL8845AMBZ

HIGH PERFORMANCE INDUSTRY STANDA

Intersil

815
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 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
TPS40077PWPG4 Texas Instruments

TPS40077PWPG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

172
Datasheet - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
LV5050V-TLM-E onsemi

LV5050V-TLM-E

16V PWM BUCK CONTROLLER

onsemi

10,000
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
IFX81481ELVXUMA1 Infineon Technologies

IFX81481ELVXUMA1

IC REG CTRLR BUCK 14SSOP

Infineon Technologies

3,816
Datasheet - 14-LSSOP (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 45V 100kHz ~ 700kHz 99% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount PG-SSOP-14-3
UCC28230DRNR Texas Instruments

UCC28230DRNR

IC REG CTRLR MULT TOP 12-SON

Texas Instruments

2,719
Datasheet - 12-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 4 1 7V ~ 17V 100kHz ~ 550kHz - No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 12-USON (3x2)
UCC28231DRNR Texas Instruments

UCC28231DRNR

IC REG CTRLR MULT TOP 12-SON

Texas Instruments

1,146
Datasheet - 12-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 4 1 7V ~ 17V 100kHz ~ 550kHz - No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 12-USON (3x2)
NCP3020BDR2G onsemi

NCP3020BDR2G

IC REG CTRLR BUCK 8SOIC

onsemi

6,074
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 600kHz 80% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NCP3020ADR2G onsemi

NCP3020ADR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,548
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 300kHz 84% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MIC2186BQS Microchip Technology

MIC2186BQS

LOW VOLTAGE PWM CONTROL IC

Microchip Technology

12,590
Datasheet - 16-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2.9V ~ 14V 100kHz, 200kHz, 400kHz 85% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
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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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