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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
MAX1637EEE+T

MAX1637EEE+T

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

2,602
MAX1637EEE+T

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Buck 1 1 Positive 3.15V ~ 5.5V 200kHz ~ 300kHz 96% Yes Yes - - -40°C ~ 85°C (TA) Enable - Surface Mount 16-QSOP
LTC1702ACGN#TRPBF

LTC1702ACGN#TRPBF

IC REG CTRLR BUCK 24SSOP

Analog Devices Inc.

1,010
LTC1702ACGN#TRPBF

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 3V ~ 7V 550kHz 90% Yes No - - 0°C ~ 70°C (TA) Current Limit, Enable, Power Good, Soft Start - Surface Mount 24-SSOP
ISL68239IRAZ-T7A

ISL68239IRAZ-T7A

INFRA AVS 3OUT/12PH DIGITAL CONT

Renesas Electronics Corporation

4,246
ISL68239IRAZ-T7A

Datasheet

- 68-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Buck 3 12 Positive 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start - Surface Mount 68-QFN (8x8)
LTC3728IG#TRPBF

LTC3728IG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,199
LTC3728IG#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 3.5V ~ 30V 260kHz ~ 550kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 28-SSOP
LTC3851AMPMSE#TRPBF

LTC3851AMPMSE#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

4,257
LTC3851AMPMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - - -55°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Soft Start, Tracking - Surface Mount 16-MSOP-EP
LTC3851AMPMSE-1#TRPBF

LTC3851AMPMSE-1#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

4,689
LTC3851AMPMSE-1#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - - -55°C ~ 150°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 16-MSOP-EP
LTC3883IUH-1#TRPBF

LTC3883IUH-1#TRPBF

IC REG CTRLR BUCK PMBUS 32QFN

Analog Devices Inc.

1,674
LTC3883IUH-1#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 24V - - Yes Yes - I2C, PMBus -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control, Power Good - Surface Mount 32-QFN (5x5)
LTC3890IUH-2#TRPBF

LTC3890IUH-2#TRPBF

IC REG CTRLR BUCK/SEPIC 32QFN

Analog Devices Inc.

1,305
LTC3890IUH-2#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Buck, SEPIC 2 2 Positive 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking - Surface Mount 32-QFN (5x5)
LT8390AHFE#TRPBF

LT8390AHFE#TRPBF

60V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

4,503
LT8390AHFE#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 645kHz ~ 2.1MHz 95% Yes Yes - - -40°C ~ 150°C (TJ) Current Limit, Frequency Control, Soft Start - Surface Mount 28-TSSOP-EP
LT8392HFE#TRPBF

LT8392HFE#TRPBF

60V SYNC 4-SWITCH BUCK-BOOST LED

Analog Devices Inc.

1,600
LT8392HFE#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 2 Positive 3V ~ 60V 400kHz - Yes Yes - - -40°C ~ 150°C (TJ) Enable, Frequency Control, Power Good, Soft Start - Surface Mount 28-TSSOP-EP
ISL9444IRZ-T7A

ISL9444IRZ-T7A

IC REG CTRLR BUCK 40QFN

Renesas Electronics Corporation

2,697
ISL9444IRZ-T7A

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 3 2 Positive 4.5V ~ 28V 200kHz ~ 1.2MHz - Yes Yes - - -40°C ~ 85°C (TA) Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking - Surface Mount 40-QFN (5x5)
ISL9444CRZ-T7A

ISL9444CRZ-T7A

IC REG CTRLR BUCK 32QFN

Renesas Electronics Corporation

1,493
ISL9444CRZ-T7A

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 3 2 Positive 4.5V ~ 28V 200kHz ~ 1.2MHz - Yes Yes - - 0°C ~ 85°C (TA) Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking - Surface Mount 40-QFN (5x5)
LTC3896IFE#TRPBF

LTC3896IFE#TRPBF

IC REG BUCK BOOST 38TSSOP

Analog Devices Inc.

1,666
LTC3896IFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 1 Negative 4V ~ 140V 50kHz ~ 900kHz 99% No No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start - Surface Mount 38-TSSOP-EP
ZL8800ALBFT

ZL8800ALBFT

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

2,851
ZL8800ALBFT

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)
ZL8800ALAFT

ZL8800ALAFT

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

4,257
ZL8800ALAFT

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)
LT3782IFE#TRPBF

LT3782IFE#TRPBF

IC REG CTRLR BOOST 28TSSOP

Analog Devices Inc.

3,732
LT3782IFE#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 2 2 Positive 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - - -40°C ~ 125°C (TJ) Enable, Reset, Soft Start - Surface Mount 28-TSSOP-EP
MAX742EWP+

MAX742EWP+

IC REG CTRLR BOOST 20SOIC

Analog Devices Inc./Maxim Integrated

4,890
MAX742EWP+

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up Boost 2 1 Positive or Negative 4.2V ~ 10V 100kHz, 200kHz 90% No No - - -40°C ~ 85°C (TA) Frequency Control, Soft Start - Surface Mount 20-SOIC
LTC3802EGN#TRPBF

LTC3802EGN#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,255
LTC3802EGN#TRPBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 3V ~ 30V 330kHz ~ 750kHz 89% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Power Good, Soft Start - Surface Mount 28-SSOP
LTC3802EUH#TRPBF

LTC3802EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

1,603
LTC3802EUH#TRPBF

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 3V ~ 30V 330kHz ~ 750kHz 89% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Power Good, Soft Start - Surface Mount 32-QFN (5x5)
LTC3731IG#TRPBF

LTC3731IG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,253
LTC3731IG#TRPBF

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 3 3 Positive 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - - -40°C ~ 85°C (TA) Enable, Phase Control, Power Good, Soft Start - Surface Mount 36-SSOP
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