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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
ADP1974ARUZ-RL

ADP1974ARUZ-RL

WM CONTROLLER FOR BATTERY TEST S

Analog Devices Inc.

0 -
RFQ
ADP1974ARUZ-RL

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 - 6V ~ 60V 50kHz ~ 300kHz Positive 97% Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start 16-TSSOP
UC3874DWTR-1

UC3874DWTR-1

IC REG CTRLR BUCK 18SOIC

Texas Instruments

0 -
RFQ
UC3874DWTR-1

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) 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
LT1680CSW#TRPBF

LT1680CSW#TRPBF

IC REG CTLR BST/FWRD CONV 16SOIC

Analog Devices Inc.

0 -
RFQ
LT1680CSW#TRPBF

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Forward Converter 1 1 - 9V ~ 60V - Positive 90% No - Yes Surface Mount 0°C ~ 70°C (TA) - Enable, Soft Start 16-SO
UC3843AM

UC3843AM

IC REG CTRLR BUCK/BOOST 8DIP

Microchip Technology

336 -
RFQ
UC3843AM

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued Transistor Driver Step-Up, Step-Down Boost, Buck, Flyback, Forward 1 1 - 7.6V ~ 30V Up to 500kHz Positive, Isolation Capable 96% No - No Through Hole 0°C ~ 70°C (TA) - Frequency Control 8-DIP
UC2874DW-2

UC2874DW-2

IC REG CTRLR BUCK 18SOIC

Texas Instruments

0 -
RFQ
UC2874DW-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 -25°C ~ 85°C (TA) - Soft Start 18-SOIC
UC2874DW-1

UC2874DW-1

IC REG CTRLR BUCK 18SOIC

Texas Instruments

0 -
RFQ
UC2874DW-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 -25°C ~ 85°C (TA) - Soft Start 18-SOIC
LTC3827EUH#TRPBF

LTC3827EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

0 -
RFQ
LTC3827EUH#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad 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, Phase Control, Power Good, Soft Start, Tracking 32-QFN (5x5)
MAX5069CAUE

MAX5069CAUE

IC REG CTRLR FWRD CONV 16TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX5069CAUE

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Forward Converter 1 1 - 10.8V ~ 24V 25kHz ~ 1.25MHz Positive, Isolation Capable 100% No - Yes Surface Mount -40°C ~ 125°C (TJ) - Dead Time Control, Enable, Frequency Control 16-TSSOP-EP
LTC7804EUD#TRPBF

LTC7804EUD#TRPBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

0 -
RFQ
LTC7804EUD#TRPBF

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 1 1 - 4.5V ~ 40V 100kHz ~ 3MHz Positive 100% Yes - No Surface Mount -40°C ~ 125°C (TJ) - - 16-QFN (3x3)
UC3525BDW

UC3525BDW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

158 -
RFQ
UC3525BDW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 - 8V ~ 35V 100Hz ~ 400kHz Positive 49% Yes - Yes Surface Mount 0°C ~ 70°C (TA) - Dead Time Control, Frequency Control, Ramp, Soft Start 16-SOIC
UC2874N-1

UC2874N-1

IC REG CTRLR BUCK 18DIP

Texas Instruments

0 -
RFQ
UC2874N-1

Datasheet

- 18-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Buck 1 1 - 9V ~ 36V Up to 300kHz Positive 100% Yes - No Through Hole -25°C ~ 85°C (TA) - Soft Start 18-PDIP
UC2874N-2

UC2874N-2

IC REG CTRLR BUCK 18DIP

Texas Instruments

0 -
RFQ
UC2874N-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 -25°C ~ 85°C (TA) - Soft Start 18-PDIP
UC3842AM

UC3842AM

IC REG CTRLR PWM CM 8-DIP

Microchip Technology

246 -
RFQ
UC3842AM

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued Transistor Driver Step-Up, Step-Down Boost, Buck, Flyback, Forward 1 1 - 10V ~ 30V Up to 500kHz Positive, Isolation Capable 96% No - No Through Hole 0°C ~ 70°C (TA) - Frequency Control 8-DIP
MAX15034AAUI+

MAX15034AAUI+

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX15034AAUI+

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 2 - 4.75V ~ 5.5V, 5V ~ 28V 100kHz ~ 1MHz Positive - Yes - No Surface Mount -40°C ~ 125°C (TJ) - Enable, Frequency Control 28-TSSOP
ISL81401FRZ-T7A

ISL81401FRZ-T7A

40V 4-SW SYNCH BUCK-BOOST PWM CO

Renesas Electronics Corporation

132 -
RFQ
ISL81401FRZ-T7A

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Up/Step-Down Buck-Boost 1 2 - 4.5V ~ 40V 90kHz ~ 650kHz Positive - Yes - Yes Surface Mount -40°C ~ 125°C (TA) - Current Limit, Enable, Power Good 32-QFN (5x5)
LTC3708EUH#TRPBF

LTC3708EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

0 -
RFQ
LTC3708EUH#TRPBF

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 3.2V ~ 36V - Positive - Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start, Tracking 32-QFN (5x5)
MAX1771ESA

MAX1771ESA

IC REG CTRLR BST/BUCK-BST 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX1771ESA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Buck-Boost 1 1 - 3V ~ 16.5V 300kHz Positive 92% No - No Surface Mount -40°C ~ 85°C (TA) - Enable 8-SOIC
UCC39421PWTR

UCC39421PWTR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

0 -
RFQ
UCC39421PWTR

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, SEPIC 1 1 - 1.8V ~ 8V 150kHz ~ 1.2MHz Positive 88% Yes - Yes Surface Mount 0°C ~ 70°C (TA) - Enable, Frequency Control, Low Battery, Reset 16-TSSOP
LTC3728LEGN-1#PBF

LTC3728LEGN-1#PBF

LTC3728 - 550KHZ, DUAL, 2 PHASE

Linear Technology

448 -
RFQ
LTC3728LEGN-1#PBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk 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 28-SSOP
LTC3727EG-1#TRPBF

LTC3727EG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

0 -
RFQ
LTC3727EG-1#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
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