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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
LTC1539IGW#TRPBF

LTC1539IGW#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

3,864
LTC1539IGW#TRPBF

Datasheet

- 36-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 1 Positive 3.5V ~ 30V Up to 400kHz 99% Yes No - - -40°C ~ 85°C (TA) Enable, Power on Reset, Soft Start - Surface Mount 36-SSOP
LTC1439IG#TRPBF

LTC1439IG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

1,351
LTC1439IG#TRPBF

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 1 Positive 3.5V ~ 30V Up to 400kHz 99% Yes No - - -40°C ~ 85°C (TA) Enable, Power on Reset, Soft Start - Surface Mount 36-SSOP
LT3753MPFE#TRPBF

LT3753MPFE#TRPBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

2,162
LT3753MPFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 8.5V ~ 100V 100kHz ~ 500kHz - Yes Yes - - -55°C ~ 150°C (TJ) Frequency Control, Soft Start - Surface Mount 38-TSSOP-EP
UCD9222WRGZREP

UCD9222WRGZREP

IC REG CTRLR BUCK PMBUS 48VQFN

Texas Instruments

1,759
UCD9222WRGZREP

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 -55°C ~ 115°C (TJ) Enable, Power Good, Reset, Tracking - Surface Mount 48-VQFN (7x7)
ZL8800ALBFT7A

ZL8800ALBFT7A

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

1,406
ZL8800ALBFT7A

Datasheet

Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Buck 2 2 Positive 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes - PMBus -40°C ~ 85°C (TA) Current Limit, Enable, Power Good, Tracking - Surface Mount 44-QFN (7x7)
LT3752MPFE#TRPBF

LT3752MPFE#TRPBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

1,309
LT3752MPFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 6.5V ~ 100V 100kHz ~ 500kHz 95% Yes Yes - - -55°C ~ 150°C (TJ) Enable, Frequency Control, Soft Start - Surface Mount 38-TSSOP-EP
LT3752MPFE-1#TRPBF

LT3752MPFE-1#TRPBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

4,268
LT3752MPFE-1#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 10.5V ~ 16V 100kHz ~ 500kHz 95% Yes Yes - - -55°C ~ 150°C (TJ) Enable, Frequency Control, Soft Start - Surface Mount 38-TSSOP-EP
LT1952MPGN#PBF

LT1952MPGN#PBF

IC REG CTRLR FWRD CONV 16SSOP

Analog Devices Inc.

4,412
LT1952MPGN#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 9.25V ~ 25V 100kHz ~ 500kHz 90% Yes Yes - - -55°C ~ 125°C (TJ) Enable, Frequency Control - Surface Mount 16-SSOP
LT1952MPGN#TRPBF

LT1952MPGN#TRPBF

IC REG CTRLR FWRD CONV 16SSOP

Analog Devices Inc.

4,257
LT1952MPGN#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 9.25V ~ 25V 100kHz ~ 500kHz 90% Yes Yes - - -55°C ~ 125°C (TJ) Enable, Frequency Control - Surface Mount 16-SSOP
LT1952MPGN-1#PBF

LT1952MPGN-1#PBF

IC REG CTRLR FWRD CONV 16SSOP

Analog Devices Inc.

3,052
LT1952MPGN-1#PBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 6.82V ~ 25V 100kHz ~ 500kHz 90% Yes Yes - - -55°C ~ 125°C (TJ) Enable, Frequency Control - Surface Mount 16-SSOP
LT1952MPGN-1#TRPBF

LT1952MPGN-1#TRPBF

IC REG CTRLR FWRD CONV 16SSOP

Analog Devices Inc.

1,488
LT1952MPGN-1#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Forward Converter 1 1 Positive, Isolation Capable 6.82V ~ 25V 100kHz ~ 500kHz 90% Yes Yes - - -55°C ~ 125°C (TJ) Enable, Frequency Control - Surface Mount 16-SSOP
MAX5003EEE+T

MAX5003EEE+T

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

1,284
MAX5003EEE+T

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 1 1 Positive, Isolation Capable 10.75V ~ 18.75V 50kHz ~ 300kHz 75% No No - - -40°C ~ 85°C (TA) Frequency Control, On Time Control, Soft Start - Surface Mount 16-QSOP
LT3840MPFE#TRPBF

LT3840MPFE#TRPBF

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc.

4,957
LT3840MPFE#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive or Negative 2.5V ~ 60V 50kHz ~ 1MHz 99% Yes Yes - - -55°C ~ 150°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 28-TSSOP-EP
LT8390JFE#TRPBF

LT8390JFE#TRPBF

60V SYNC 4-SWITCH BUCK-BOOST CNT

Analog Devices Inc.

3,933
LT8390JFE#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 1 Positive 4V ~ 60V 150kHz ~ 650kHz 95% Yes Yes - - -40°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start - Surface Mount 28-TSSOP-EP
LTC3707EGN#TRPBF

LTC3707EGN#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,794
LTC3707EGN#TRPBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 220kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Frequency Control, Power Good, Soft Start - Surface Mount 28-SSOP
LTC3891MPUDC#TRPBF

LTC3891MPUDC#TRPBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

2,173
LTC3891MPUDC#TRPBF

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - - -55°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 20-QFN (3x4)
LT8390JUFD#TRPBF

LT8390JUFD#TRPBF

60V SYNC 4-SWITCH BUCK-BOOST CNT

Analog Devices Inc.

2,482
LT8390JUFD#TRPBF

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 1 Positive 4V ~ 60V 150kHz ~ 650kHz 95% Yes Yes - - -40°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start - Surface Mount 28-QFN (4x5)
LTC3899EFE#TRPBF

LTC3899EFE#TRPBF

IC REG CTRLR BCK/BCK-BST 38TSSOP

Analog Devices Inc.

4,891
LTC3899EFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck, Buck-Boost 3 2 Positive 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Soft Start, Tracking - Surface Mount 38-TSSOP-EP
LTC1649CS

LTC1649CS

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

2,793
LTC1649CS

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive 2.7V ~ 5V 200kHz 93% Yes No - - 0°C ~ 70°C (TA) Current Limit, Enable, Soft Start - Surface Mount 16-SO
LT3845MPFE#TRPBF

LT3845MPFE#TRPBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

4,009
LT3845MPFE#TRPBF

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 60V 300kHz - Yes Yes - - -55°C ~ 125°C (TJ) Enable, Frequency Control, Soft Start - Surface Mount 16-TSSOP-EP
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