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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
UCC38C45DGK

UCC38C45DGK

UCC38C45 BICMOS LOW-POWER CURREN

Unitrode

393
UCC38C45DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 Positive 7.6V ~ 18V Up to 1MHz 48% No No - - 0°C ~ 70°C (TJ) Frequency Control - Surface Mount 8-VSSOP
UC2856DW

UC2856DW

UC2856 IMPROVED CURRENT MODE PWM

Unitrode

3,530
UC2856DW

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 7V ~ 40V 200kHz 47% Yes Yes - - -40°C ~ 85°C (TA) Enable, Frequency Control, Soft Start - Surface Mount 16-SOIC
UCC35702PW

UCC35702PW

UCC35702 ADVANCED VOLTAGE MODE P

Unitrode

4,058
UCC35702PW

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 Positive, Isolation Capable 8.8V ~ 15V 100kHz 99% No Yes - - 0°C ~ 70°C (TA) Current Limit, Frequency Control, Sequencing, Soft Start - Surface Mount 14-TSSOP
UCC25702N

UCC25702N

UCC25702 ADVANCED VOLTAGE MODE P

Unitrode

1,915
UCC25702N

Datasheet

- 14-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 Positive, Isolation Capable 8.8V ~ 15V 100kHz 99% No Yes - - -40°C ~ 85°C (TA) Current Limit, Frequency Control, Sequencing, Soft Start - Surface Mount 14-PDIP
LTC1702CGN

LTC1702CGN

LTC1702 - TRANSISTOR DRIVER STEP

Linear Technology

1,032
LTC1702CGN

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 2 Positive 3V ~ 7V 550kHz 90% Yes No - - 0°C ~ 70°C Current Limit, Enable, Power Good, Soft Start - Surface Mount 24-SSOP
LTC3727LXEUH-1#PBF

LTC3727LXEUH-1#PBF

HIGH EFFICIENCY, 2-PHASE SYNCHRO

Linear Technology

2,939
LTC3727LXEUH-1#PBF

Datasheet

- 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 2 2 Positive 4V ~ 28V 255kHz ~ 530kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 32-QFN (5x5)
LTC3828EG#PBF

LTC3828EG#PBF

LTC3828 - DUAL, 2-PHASE CONTROLL

Linear Technology

2,889
LTC3828EG#PBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes Yes - - -40°C ~ 85°C Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 28-SSOP
LTC3728LEUH-1#PBF

LTC3728LEUH-1#PBF

DUAL, 550KHZ, 2-PHASE SYNCHRONOU

Linear Technology

2,887
LTC3728LEUH-1#PBF

Datasheet

- 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 32-QFN (5x5)
LTC3728EG#PBF

LTC3728EG#PBF

LTC3728 - DUAL, 550KHZ, 2-PHASE

Linear Technology

2,704
LTC3728EG#PBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 2 Positive 3.5V ~ 30V 260kHz ~ 550kHz 99.4% Yes No - - -40°C ~ 85°C Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start - Surface Mount 28-SSOP
LTC3728LIGN#PBF

LTC3728LIGN#PBF

LTC3728 - 550KHZ, DUAL, 2 PHASE

Linear Technology

4,568
LTC3728LIGN#PBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - - -40°C ~ 85°C Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start - Surface Mount 28-SSOP
LTC1735IF#PBF

LTC1735IF#PBF

HIGH EFFICIENCY SYNCHRONOUS STEP

Linear Technology

3,198
LTC1735IF#PBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 30V 300kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 20-TSSOP
LTC1702ACGN#PBF

LTC1702ACGN#PBF

DUAL 550KHZ SYNCHRONOUS 2-PHASE

Linear Technology

2,269
LTC1702ACGN#PBF

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Bulk 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
UC2526AJ

UC2526AJ

UC2526AM REGULATING PULSE WIDTH

Unitrode

3,403
UC2526AJ

Datasheet

- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive 4.5V ~ 35V, 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - - -25°C ~ 85°C (TA) Enable, Frequency Control, Reset, Soft Start - Through Hole 18-CDIP
TL5001AMJGB

TL5001AMJGB

TL5001A PWM CONTROLLER WITH WIDE

Texas Instruments

1,751
TL5001AMJGB

Datasheet

- 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Flyback 1 1 Positive 3.6V ~ 40V 20kHz ~ 500kHz 1 No No - - -55°C ~ 125°C (TA) Dead Time Control, Frequency Control, Ramp, Soft Start - Through Hole 8-CDIP
LTC1438CG-ADJ#PBF

LTC1438CG-ADJ#PBF

LTC1438 - DUAL ADJ OUTPUT HI EFF

Linear Technology

4,842
LTC1438CG-ADJ#PBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Buck 2 1 Positive 3.5V ~ 30V Up to 400kHz 99% Yes No - - 0°C ~ 70°C (TA) Enable, Power on Reset, Soft Start - Surface Mount 28-SSOP
LTC1629CG-PG#PBF

LTC1629CG-PG#PBF

POLYPHASE, HIGH EFFICIENCY, SYNC

Linear Technology

4,823
LTC1629CG-PG#PBF

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Buck 2 2 Positive 4V ~ 36V 220kHz 99.5% Yes No - - 0°C ~ 85°C (TA) Enable, Phase Control, Power Good, Soft Start - Surface Mount 28-SSOP
ZL6105ALAFTEMP

ZL6105ALAFTEMP

SWITCHING CONTROLLER, VOLTAGE-MO

Renesas

1,118
ZL6105ALAFTEMP

Datasheet

- 36-VFQFN Exposed Pad Tube Not For New Designs Transistor Driver Step-Down Buck 1 1 Positive 3V ~ 5V 200kHz ~ 1.4MHz 95% Yes Yes - I2C, PMBus, SMBus -40°C ~ 85°C (TA) Current Limit, Enable, Power Good, Soft Start, Tracking - Surface Mount 36-QFN (6x6)
UC2823ADW

UC2823ADW

UC2823A HIGH SPEED PWM CONTROLLE

Unitrode

3,756
UC2823ADW

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 1 1 Positive 8.4V ~ 22V 400kHz ~ 1MHz 1 No No - - -40°C ~ 85°C (TA) Current Limit, Frequency Control, Ramp, Soft Start - Surface Mount 16-SOIC
UC3823AN

UC3823AN

UC3823A HIGH SPEED PWM CONTROLLE

Unitrode

2,199
UC3823AN

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 Positive 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - - 0°C ~ 70°C (TA) Current Limit, Frequency Control, Ramp, Soft Start - Through Hole 16-PDIP
LT3752MPFE-1#PBF

LT3752MPFE-1#PBF

ACTIVE CLAMP SYNCHRONOUS FORWARD

Linear Technology

3,463
LT3752MPFE-1#PBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Bulk 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
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