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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
LTC3729LEUH-6#PBF

LTC3729LEUH-6#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,608
LTC3729LEUH-6#PBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 2 2 Positive 4V ~ 30V 260kHz ~ 550kHz 99.5% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Phase Control, Power Good, Soft Start - Surface Mount 32-QFN (5x5)
LTC1772HS6#TRMPBF

LTC1772HS6#TRMPBF

IC REG CTRLR MULT TOP SOT23-6

Analog Devices Inc.

300
LTC1772HS6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback 1 1 Positive 2.5V ~ 9.8V 550kHz 100% No No - - -40°C ~ 140°C (TJ) Enable - Surface Mount TSOT-23-6
LM5175QPWPTQ1

LM5175QPWPTQ1

IC REG CTRLR BUCK-BOOST 28HTSSOP

Texas Instruments

1,206
LM5175QPWPTQ1

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 1 Positive 3.5V ~ 42V 100kHz ~ 600kHz - Yes Yes Automotive - -40°C ~ 150°C (TJ) Enable, Frequency Control, Power Good, Soft Start AEC-Q100 Surface Mount 28-HTSSOP
MAX15003ATM+

MAX15003ATM+

IC REG CTRLR BUCK 48TQFN

Analog Devices Inc./Maxim Integrated

1,898
MAX15003ATM+

Datasheet

- 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 3 3 Positive 5.5V ~ 23V 200kHz ~ 2.2MHz - Yes Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Tracking - Surface Mount 48-TQFN (7x7)
LTC1771IS8#TRPBF

LTC1771IS8#TRPBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

2,464
LTC1771IS8#TRPBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 18V - 100% No No - - -40°C ~ 85°C (TA) Enable, Soft Start - Surface Mount 8-SO
LTC3861EUHE#PBF

LTC3861EUHE#PBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

4,139
LTC3861EUHE#PBF

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Buck 2 2 Positive 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking - Surface Mount 36-QFN (5x6)
LTC7852IRHE#PBF

LTC7852IRHE#PBF

6-PHASE BUCK CONTROLLER DRIVES D

Analog Devices Inc.

106
LTC7852IRHE#PBF

Datasheet

- 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 2 6 Positive 4.5V ~ 5.5V 200kHz ~ 1.2MHz - Yes No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking - Surface Mount 48-GQFN (5x6)
LTC3868IUH#PBF

LTC3868IUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

145
LTC3868IUH#PBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 2 2 Positive 4V ~ 24V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start - Surface Mount 32-QFN (5x5)
LTC3884ERHE-1#PBF

LTC3884ERHE-1#PBF

IC REG CTRLR BUCK PMBUS 48QFN

Analog Devices Inc.

2,485
LTC3884ERHE-1#PBF

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes - I2C, PMBus -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control, Power Good - Surface Mount 48-GQFN (5x6)
LTC3774EUHE#PBF

LTC3774EUHE#PBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

2,320
LTC3774EUHE#PBF

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Buck 2 2 Positive 4.5V ~ 38V 150kHz ~ 1.2MHz 98% No No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 36-QFN (5x6)
MAX1960EEP+

MAX1960EEP+

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

146
MAX1960EEP+

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive 2.35V ~ 5.5V 500kHz, 1MHz 92% Yes Yes - - -40°C ~ 85°C (TA) Current Limit, Enable, Frequency Control - Surface Mount 20-QSOP
LTC3866IUF#PBF

LTC3866IUF#PBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

2,929
LTC3866IUF#PBF

Datasheet

- 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 38V 250kHz ~ 770kHz - Yes No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 24-QFN (4x4)
LTC7811IUJ#PBF

LTC7811IUJ#PBF

LOW IQ TRIPLE BUCK-BOOST CTL

Analog Devices Inc.

109
LTC7811IUJ#PBF

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Buck-Boost 3 2 Positive 1V ~ 40V 100kHz ~ 3MHz 100% Yes No Automotive - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start AEC-Q100 Surface Mount 40-QFN (6x6)
LTC3830-1ES8#PBF

LTC3830-1ES8#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

207
LTC3830-1ES8#PBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive 3V ~ 8V 200kHz 95% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Frequency Control, Soft Start - Surface Mount 8-SO
LT1725CGN#PBF

LT1725CGN#PBF

IC REG CTRLR FLYBACK 16SSOP

Analog Devices Inc.

119
LT1725CGN#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Flyback 1 1 Positive or Negative, Isolation Capable 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - - 0°C ~ 100°C (TJ) Enable, Soft Start - Surface Mount 16-SSOP
LTC7840EFE#PBF

LTC7840EFE#PBF

DUAL PHASE/OUTPUT NON-SYNCH BOOS

Analog Devices Inc.

4,994
LTC7840EFE#PBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active PWM Step-Up Boost 2 2 Positive 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good - Surface Mount 28-TSSOP-EP
LTC3861IUHE#PBF

LTC3861IUHE#PBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

120
LTC3861IUHE#PBF

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Buck 2 2 Positive 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking - Surface Mount 36-QFN (5x6)
LTC3838EUHF-2#PBF

LTC3838EUHF-2#PBF

IC REG CTRLR BUCK 38QFN

Analog Devices Inc.

104
LTC3838EUHF-2#PBF

Datasheet

PolyPhase® 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking - Surface Mount 38-QFN (5x7)
MAX1791EUB+

MAX1791EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

1,256
MAX1791EUB+

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive 5V ~ 20V 300kHz - Yes No - - -40°C ~ 85°C (TA) Enable - Surface Mount 10-uMAX/uSOP
LT8603IUJ#TRPBF

LT8603IUJ#TRPBF

IC REG BUCK ADJ QUAD 40QFN

Analog Devices Inc.

1,463
LT8603IUJ#TRPBF

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 4 2 Positive 3V ~ 42V 250kHz ~ 2.2MHz - Yes Yes - - -40°C ~ 125°C (TJ) Current Limit, Power Good, Soft Start - Surface Mount 40-QFN (6x6)
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