DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package
LTC7803EUD#PBF

LTC7803EUD#PBF

LOW IQ SYNCHRONOUS BUCK CONTROLL

Analog Devices Inc.

2,754
LTC7803EUD#PBF

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control - Surface Mount 16-QFN (3x3)
LTC3775EUD#PBF

LTC3775EUD#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

3,637
LTC3775EUD#PBF

Datasheet

PolyPhase® 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - - -40°C ~ 85°C (TA) Current Limit, Enable, Frequency Control, Soft Start - Surface Mount 16-QFN (3x3)
LM34936RHFT

LM34936RHFT

30-V WIDE VIN SYNCHRONOUS 4-SWIT

Texas Instruments

1,229
LM34936RHFT

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 1 Positive 4.2V ~ 30V 100kHz ~ 600kHz 100% Yes Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start - Surface Mount 28-VQFN (5x4)
LT8711EFE#PBF

LT8711EFE#PBF

IC REG CTRLR SYNC 20-TSSOP

Analog Devices Inc.

2,595
LT8711EFE#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active PWM Step-Up, Step-Down Buck, Boost, Buck-Boost, SEPIC 1 - Positive 4.5V ~ 42V 100kHz ~ 750kHz 100% No Yes - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Soft Start - Surface Mount 20-TSSOP-EP
LTC3833EUDC#PBF

LTC3833EUDC#PBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

2,018
LTC3833EUDC#PBF

Datasheet

- 20-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 20-QFN (3x4)
UC2525BDW

UC2525BDW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

229
UC2525BDW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - - -40°C ~ 85°C (TA) Dead Time Control, Frequency Control, Ramp, Soft Start - Surface Mount 16-SOIC
MAX5019ESA+

MAX5019ESA+

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

196
MAX5019ESA+

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up/Step-Down Flyback 1 1 Positive, Isolation Capable 13V ~ 36V 275kHz 85% No No - - -40°C ~ 85°C (TA) Enable, Soft Start - Surface Mount 8-SOIC
LTC3854IMSE#PBF

LTC3854IMSE#PBF

IC REG CTRLR BUCK 12MSOP

Analog Devices Inc.

3,973
LTC3854IMSE#PBF

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 38V 400kHz 98% Yes No - - -40°C ~ 85°C (TA) Enable, Soft Start - Surface Mount 12-MSOP-EP
LM25141QRGETQ1

LM25141QRGETQ1

LOW VOLTAGE LM5141- SYNC BUCK CO

Texas Instruments

1,943
LM25141QRGETQ1

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Half-Bridge 1 1 Positive 3.8V ~ 42V 2.2MHz 50% Yes Yes Automotive - -40°C ~ 125°C (TA) Current Limit, Enable, Frequency Control AEC-Q101 Surface Mount 24-VQFN (4x4)
LTC1872ES6#TRPBF

LTC1872ES6#TRPBF

IC REG CTRLR BOOST/SEPIC SOT23-6

Analog Devices Inc.

2,787
LTC1872ES6#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, SEPIC 1 1 Positive 2.5V ~ 9.8V 550kHz - No No - - -40°C ~ 85°C (TA) Enable - Surface Mount TSOT-23-6
LTC1872ES6#TRMPBF

LTC1872ES6#TRMPBF

IC REG CTRLR BOOST/SEPIC SOT23-6

Analog Devices Inc.

1,315
LTC1872ES6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, SEPIC 1 1 Positive 2.5V ~ 9.8V 550kHz - No No - - -40°C ~ 85°C (TA) Enable - Surface Mount TSOT-23-6
UCD9222RGZR

UCD9222RGZR

IC REG CTRLR BUCK PMBUS 48VQFN

Texas Instruments

1,194
UCD9222RGZR

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Buck 2 2 Positive 3V ~ 3.6V 15.26kHz ~ 2MHz 100% No Yes - I2C, PMBus, SMBus -40°C ~ 125°C (TJ) Enable, Power Good, Reset, Tracking - Surface Mount 48-VQFN (7x7)
LTC3878IGN#PBF

LTC3878IGN#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

399
LTC3878IGN#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive or Negative 4V ~ 38V - - Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 16-SSOP
LTC3851AIUD-1#PBF

LTC3851AIUD-1#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

135
LTC3851AIUD-1#PBF

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 16-QFN (3x3)
LTC3851IUD#PBF

LTC3851IUD#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

104
LTC3851IUD#PBF

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Soft Start, Tracking - Surface Mount 16-QFN (3x3)
LT3740EDHC#PBF

LT3740EDHC#PBF

IC REG CTRLR BUCK 16-DFN

Analog Devices Inc.

182
LT3740EDHC#PBF

Datasheet

- 16-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 2.2V ~ 22V 300kHz - Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Power Good - Surface Mount 16-DFN (5x3)
LTC3852EUDD#PBF

LTC3852EUDD#PBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

2,277
LTC3852EUDD#PBF

Datasheet

- 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 24-QFN (3x5)
MAX608EPA+

MAX608EPA+

IC REG CTRLR BOOST 8DIP

Analog Devices Inc./Maxim Integrated

135
MAX608EPA+

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up Boost 1 1 Positive 1.8V ~ 16.5V Up to 300kHz - No No - - -40°C ~ 85°C (TA) Enable - Through Hole 8-PDIP
TPS5120DBTR

TPS5120DBTR

IC REG CTRLR BUCK 30TSSOP

Texas Instruments

1,981
TPS5120DBTR

Datasheet

- 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 300kHz 83% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 30-TSSOP
LTC7803IMSE#PBF

LTC7803IMSE#PBF

LOW IQ SYNCHRONOUS BUCK CONTROLL

Analog Devices Inc.

4,115
LTC7803IMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control - Surface Mount 16-MSOP-EP
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