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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
ISL8120IRZ Renesas Electronics Corporation

ISL8120IRZ

IC REG CTRLR BUCK 32QFN

Renesas Electronics Corporation

295
Datasheet - 32-VFQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.6V 150kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LT1737CGN#PBF Analog Devices Inc.

LT1737CGN#PBF

IC REG CTRLR FLYBACK 16SSOP

Analog Devices Inc.

289
Datasheet - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 4.1V ~ 20V 90kHz ~ 115kHz 90% No No - Enable, Soft Start 0°C ~ 100°C (TJ) - - Surface Mount 16-SSOP
LTC3894HFE#PBF Analog Devices Inc.

LTC3894HFE#PBF

PWR MGMT SWITCHING REGULATOR

Analog Devices Inc.

194
Datasheet - 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 150V 50kHz ~ 850kHz 100% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
LTC7840EUFD#PBF Analog Devices Inc.

LTC7840EUFD#PBF

DUAL PHASE/OUTPUT NON-SYNCH BOOS

Analog Devices Inc.

3,389
Datasheet - 28-WFQFN Exposed Pad Tube Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC1735IGN-1#PBF Analog Devices Inc.

LTC1735IGN-1#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

100
Datasheet - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3855EUJ#TRPBF Analog Devices Inc.

LTC3855EUJ#TRPBF

IC REG CTRLR BUCK 40QFN

Analog Devices Inc.

2,761
Datasheet PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 770kHz 95% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
LTC3855EUJ#PBF Analog Devices Inc.

LTC3855EUJ#PBF

IC REG CTRLR BUCK 40QFN

Analog Devices Inc.

1,332
Datasheet PolyPhase® 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 770kHz 95% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
LTC3838EUHF-1#PBF Analog Devices Inc.

LTC3838EUHF-1#PBF

IC REG CTRLR BUCK 38QFN

Analog Devices Inc.

119
Datasheet PolyPhase® 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3787HGN#PBF Analog Devices Inc.

LTC3787HGN#PBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

3,015
Datasheet PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
LT3753EFE#PBF Analog Devices Inc.

LT3753EFE#PBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

165
Datasheet - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 8.5V ~ 100V 100kHz ~ 500kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
MAX20048ATGB/VY+T Analog Devices Inc./Maxim Integrated

MAX20048ATGB/VY+T

IC 40V BUCK BOOST CONTR 24TQFN

Analog Devices Inc./Maxim Integrated

4,227
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive Buck-Boost 1 1 2V ~ 40V 220kHz ~ 2.2MHz - Yes Yes - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 24-SWTQFN (4x4)
LTC3812EFE-5#PBF Analog Devices Inc.

LTC3812EFE-5#PBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

1,731
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.35V ~ 14V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3807HFE#PBF Analog Devices Inc.

LTC3807HFE#PBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

4,941
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 50kHz ~ 900kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 20-TSSOP-EP
LTC1147CS8-3.3#PBF Analog Devices Inc.

LTC1147CS8-3.3#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

1,296
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 14V - 100% No No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT3837IFE#PBF Analog Devices Inc.

LT3837IFE#PBF

IC REG CTRLR FLYBACK 16TSSOP

Analog Devices Inc.

322
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 20V 100kHz 88% Yes Yes - Enable, Frequency Control, On Time Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3769IUF#TRPBF Analog Devices Inc.

LTC3769IUF#TRPBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

6,910
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
LTC3862EUH#PBF Analog Devices Inc.

LTC3862EUH#PBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

718
Datasheet - 24-WQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 4V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
LTC3862EGN-1#PBF Analog Devices Inc.

LTC3862EGN-1#PBF

IC REG CTRLR BOOST/SEPIC 24SSOP

Analog Devices Inc.

105
Datasheet - 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3862EUH-1#PBF Analog Devices Inc.

LTC3862EUH-1#PBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

2,282
Datasheet - 24-WQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
LTC3890EGN-1#PBF Analog Devices Inc.

LTC3890EGN-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,411
Datasheet - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
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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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