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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
UC1851J

UC1851J

SWITCHING CONTROLLER

Texas Instruments

105
UC1851J

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC2823AQ

UC2823AQ

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

1,277
UC2823AQ

Datasheet

- 20-LCC (J-Lead) Tube Obsolete 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 - - -40°C ~ 85°C (TA) Current Limit, Frequency Control, Ramp, Soft Start - Surface Mount 20-PLCC (9x9)
ZL8801ALAFT7A

ZL8801ALAFT7A

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

330
ZL8801ALAFT7A

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)
ISL6551ABZ

ISL6551ABZ

DUAL SWITCHING CONTROLLER

Intersil

447
ISL6551ABZ

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Full-Bridge 1 1 Positive, Isolation Capable 10.8V ~ 13.2V 50kHz ~ 500kHz 50% Yes No - - -40°C ~ 105°C (TA) Current Limit, Dead Time Control, Enable, Soft Start - Surface Mount 28-SOIC
MAX5041BEAI

MAX5041BEAI

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

4,964
MAX5041BEAI

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Down Buck 2 2 Positive 4.75V ~ 28V 250kHz, 500kHz - Yes No - - -40°C ~ 85°C (TA) Enable, Phase Control - Surface Mount 28-SSOP
ADP1972ARUZ-RL

ADP1972ARUZ-RL

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

3,988
ADP1972ARUZ-RL

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 6V ~ 60V 50kHz ~ 300kHz 97.37% Yes Yes - - -40°C ~ 85°C (TA) Current Limit, Enable, Frequency Control, Soft Start - Surface Mount 16-TSSOP
ISL6564AIRZ

ISL6564AIRZ

SWITCHING CONTROLLER

Intersil

948
ISL6564AIRZ

Datasheet

- 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Buck 4 4 Positive 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - - -40°C ~ 85°C (TA) Enable, Frequency Control, Power Good - Surface Mount 40-QFN (6x6)
UC3846J

UC3846J

SWITCHING CONTROLLER

Texas Instruments

1,120
UC3846J

Datasheet

- 16-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 Positive 6.95V ~ 40V 500kHz 50% Yes Yes - - 0°C ~ 70°C (TA) Current Limit, Enable, Frequency Control, Soft Start - Through Hole 16-CDIP
MAX1653EEE+T

MAX1653EEE+T

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

544
MAX1653EEE+T

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - - -40°C ~ 85°C (TA) Enable, Soft Start - Surface Mount 16-QSOP
LTC1629IG#TRPBF

LTC1629IG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,048
LTC1629IG#TRPBF

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 4V ~ 36V 220kHz 99.5% Yes No - - -40°C ~ 85°C (TA) Enable, Phase Control, Power Good, Soft Start - Surface Mount 28-SSOP
AD9561JR

AD9561JR

PULSE WIDTH MODULATOR

Analog Devices Inc.

1,569
AD9561JR

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Active PWM - - 1 1 Positive 5V - - No Yes - - 0°C ~ 70°C - - Surface Mount 28-SOIC
XR77128ELB-F

XR77128ELB-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

3,278
XR77128ELB-F

Datasheet

- 44-WFQFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Buck 4 1 Positive 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No - I2C, SMBus -40°C ~ 125°C (TJ) Enable - Surface Mount 44-TQFN (7x7)
LTC3830ES8

LTC3830ES8

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

277
LTC3830ES8

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
UC3824DW

UC3824DW

IC REG CTRLR BUCK/BOOST 16SOIC

Texas Instruments

3,244
UC3824DW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Buck, Boost 1 1 Positive 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - - 0°C ~ 70°C (TA) Current Limit, Enable, Frequency Control, Ramp, Soft Start - Surface Mount 16-SOIC
TPS5120MDBTREP

TPS5120MDBTREP

IC REG CTRLR BUCK 30TSSOP

Texas Instruments

1,389
TPS5120MDBTREP

Datasheet

- 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 300kHz 83% Yes No - - -55°C ~ 125°C (TA) Enable, Power Good, Soft Start - Surface Mount 30-TSSOP
TPS5120QDBTREP

TPS5120QDBTREP

IC REG CTRLR BUCK 30TSSOP

Texas Instruments

4,211
TPS5120QDBTREP

Datasheet

- 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 300kHz 83% Yes No - - -40°C ~ 125°C (TJ) Enable, Power Good, Soft Start - Surface Mount 30-TSSOP
LM5143QRWGRQ1

LM5143QRWGRQ1

IC POWER MANAGEMENT

Texas Instruments

8,827
LM5143QRWGRQ1

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 3.5V ~ 65V 100kHz ~ 2.2MHz 100% Yes Yes Automotive - -40°C ~ 150°C (TJ) Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start AEC-Q100 Surface Mount, Wettable Flank 40-VQFNP (6x6)
LM5140QRWGRQ1

LM5140QRWGRQ1

DUAL SYNCHRONOUS BUCK CONTROLLER

Texas Instruments

2,492
LM5140QRWGRQ1

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 1 Positive 3.8V ~ 65V 440kHz, 2.2MHz - Yes Yes Automotive - -40°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Soft Start AEC-Q100 Surface Mount, Wettable Flank 40-VQFNP (6x6)
LTC3891HFE#TRPBF

LTC3891HFE#TRPBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

2,428
LTC3891HFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - - -40°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 20-TSSOP-EP
ML4875CS-3

ML4875CS-3

SWITCHING REG, VOLTAGE-MODE, 1.5

Rochester Electronics, LLC

1,284
ML4875CS-3

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
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