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DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features 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 Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package
LTC3728LEUH-1#TRPBF

LTC3728LEUH-1#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

0 -
RFQ
LTC3728LEUH-1#TRPBF

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 28V 260kHz ~ 550kHz Positive 99.4% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start 32-QFN (5x5)
LT3782AIFE#TRPBF

LT3782AIFE#TRPBF

IC REG CTRLR BOOST 28TSSOP

Analog Devices Inc.

0 -
RFQ
LT3782AIFE#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 2 2 - 6V ~ 40V 154kHz ~ 465kHz Positive 94% Yes - Yes Surface Mount -40°C ~ 125°C (TJ) - Enable, Frequency Control, Reset, Soft Start 28-TSSOP-EP
LTC1735IS#TRPBF

LTC1735IS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

0 -
RFQ
LTC1735IS#TRPBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 - 4V ~ 30V 300kHz Positive 99.4% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start 16-SO
LTC1735IS-1#TRPBF

LTC1735IS-1#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

0 -
RFQ
LTC1735IS-1#TRPBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 - 3.5V ~ 30V 300kHz Positive 99.4% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start 16-SO
LTC3727EG#TRPBF

LTC3727EG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

0 -
RFQ
LTC3727EG#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 4V ~ 30V 255kHz ~ 530kHz Positive 99.4% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start 28-SSOP
UC3874DW-1

UC3874DW-1

IC REG CTRLR BUCK 18SOIC

Texas Instruments

0 -
RFQ
UC3874DW-1

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Buck 1 1 - 9V ~ 36V Up to 300kHz Positive 100% Yes - No Surface Mount 0°C ~ 70°C (TA) - Soft Start 18-SOIC
ISL78223AAZ

ISL78223AAZ

IC REG CTRLR FULL-BRIDGE 20QSOP

Renesas Electronics Corporation

601 -
RFQ
ISL78223AAZ

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Full-Bridge 1 1 AEC-Q100 9V ~ 16V Up to 2MHz Positive, Isolation Capable 99% Yes Automotive No Surface Mount -40°C ~ 105°C (TA) - Frequency Control, Ramp, Soft Start 20-QSOP
UC2886D

UC2886D

IC REG CTRLR BUCK 16SOIC

Texas Instruments

26 -
RFQ
UC2886D

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 1 1 - 10.3V ~ 20V 85kHz ~ 115kHz Positive 85% No - No Surface Mount -25°C ~ 85°C (TA) - Enable, Frequency Control 16-SOIC
UC3874N-2

UC3874N-2

IC REG CTRLR BUCK 18DIP

Texas Instruments

0 -
RFQ
UC3874N-2

Datasheet

- 18-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Buck 1 1 - 4.4V ~ 36V Up to 300kHz Positive 100% Yes - No Through Hole 0°C ~ 70°C (TA) - Soft Start 18-PDIP
UC3874DW-2

UC3874DW-2

1A, 300KHZ BIPOLAR, PDSO18

Unitrode

5,640 -
RFQ
UC3874DW-2

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Down Buck 1 1 - 4.4V ~ 36V Up to 300kHz Positive 100% Yes - No Surface Mount 0°C ~ 70°C (TA) - Soft Start 18-SOIC
UC3874DW-2

UC3874DW-2

IC REG CTRLR BUCK 18SOIC

Texas Instruments

0 -
RFQ
UC3874DW-2

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Buck 1 1 - 4.4V ~ 36V Up to 300kHz Positive 100% Yes - No Surface Mount 0°C ~ 70°C (TA) - Soft Start 18-SOIC
UCC2806DTR

UCC2806DTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
UCC2806DTR

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 2 1 - 8V ~ 14.5V 47kHz Positive, Isolation Capable 50% Yes - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control 16-SOIC
TPS5633PWPR

TPS5633PWPR

IC REG CTRLR BUCK 28HTSSOP

Texas Instruments

0 -
RFQ
TPS5633PWPR

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 - 11.4V ~ 13V - Positive - Yes - No Surface Mount 0°C ~ 125°C (TJ) - Enable, Power Good, Soft Start 28-HTSSOP
UCC3806PW

UCC3806PW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

0 -
RFQ
UCC3806PW

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter 2 1 - 8V ~ 14.5V 47kHz Positive, Isolation Capable 50% Yes - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable, Frequency Control 16-TSSOP
UC2864DWTR

UC2864DWTR

SWITCHING CONTROLLER

Texas Instruments

1,000 -
RFQ
UC2864DWTR

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Full-Bridge, Half-Bridge, Push-Pull 2 1 - 7V ~ 22V 50kHz ~ 500kHz Positive 1 No - No Surface Mount -40°C ~ 85°C (TA) - Soft Start 16-SOIC
ZL8101ALAF

ZL8101ALAF

IC REG CTRLR BUCK PMBUS 32QFN

Renesas Electronics Corporation

600 -
RFQ
ZL8101ALAF

Datasheet

Digital-DC™ 32-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Buck 1 1 - 4.5V ~ 14V 200kHz ~ 1.4MHz Positive 95% Yes - Yes Surface Mount -40°C ~ 85°C (TA) I2C, PMBus, SMBus Enable, Power Good, Soft Start, Tracking 32-QFN (5x5)
LTC3827EG-1#TRPBF

LTC3827EG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

0 -
RFQ
LTC3827EG-1#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 4V ~ 36V 250kHz ~ 530kHz Positive 99.4% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start, Tracking 28-SSOP
LTC3851AIMSE#TRPBF

LTC3851AIMSE#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

0 -
RFQ
LTC3851AIMSE#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 - 4V ~ 38V 235kHz ~ 750kHz Positive 99% Yes - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control, Soft Start, Tracking 16-MSOP-EP
LX1671CLQ

LX1671CLQ

IC REG CTRLR BUCK 38MLPQ

Microchip Technology

1,993 -
RFQ
LX1671CLQ

Datasheet

LoadSHARE™ 38-VFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Buck 4 2 - 4.5V ~ 5.5V 300kHz Positive 85% Yes - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable, Soft Start 38-MLPQ (5x7)
TPS40130RHBT

TPS40130RHBT

IC REG CTRLR BUCK 32QFN

Texas Instruments

0 -
RFQ
TPS40130RHBT

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 2 2 - 3V ~ 40V 100kHz ~ 1.2MHz Positive 87.5% Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control, Power Good, Soft Start 32-VQFN (5x5)
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