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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
ISL6551AB-T

ISL6551AB-T

DUAL SWITCHING CONTROLLER

Intersil

1,909
ISL6551AB-T

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Full-Bridge, Push-Pull 2 1 Positive 10.8V ~ 13.2V Up to 1MHz 50% Yes Yes - - -40°C ~ 105°C (TA) Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync - Surface Mount 28-SOIC
ISL6551AR

ISL6551AR

DUAL SWITCHING CONTROLLER

Intersil

1,001
ISL6551AR

Datasheet

- 28-VQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Full-Bridge, Push-Pull 2 1 Positive 10.8V ~ 13.2V Up to 1MHz 50% Yes Yes - - -40°C ~ 105°C (TA) Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync - Surface Mount 28-QFN (6x6)
ISL6551AB

ISL6551AB

DUAL SWITCHING CONTROLLER

Intersil

826
ISL6551AB

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Full-Bridge, Push-Pull 2 1 Positive 10.8V ~ 13.2V Up to 1MHz 50% Yes Yes - - -40°C ~ 105°C (TA) Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync - Surface Mount 28-SOIC
LTC3879IUD#TRPBF

LTC3879IUD#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

2,669
LTC3879IUD#TRPBF

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive or Negative 4V ~ 38V - - Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start, Tracking - Surface Mount 16-QFN (3x3)
ISL6522CBZ-T

ISL6522CBZ-T

SWITCHING CONTROLLER

Intersil

7,500
ISL6522CBZ-T

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 1 1 Positive 10.8V ~ 13.2V 200kHz 100% Yes No - - 0°C ~ 70°C (TA) Enable, Frequency Control, Phase Control, Soft Start - Surface Mount 14-SOIC
LM5025DMTC/NOPB

LM5025DMTC/NOPB

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

440
LM5025DMTC/NOPB

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Forward Converter 2 1 Positive, Isolation Capable 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - - -40°C ~ 125°C (TJ) Dead Time Control, Frequency Control, Ramp, Soft Start - Surface Mount 16-TSSOP
ISL6522CBZ

ISL6522CBZ

SWITCHING CONTROLLER

Intersil

1,125
ISL6522CBZ

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Buck 1 1 Positive 10.8V ~ 13.2V 200kHz 100% Yes No - - 0°C ~ 70°C (TA) Enable, Frequency Control, Phase Control, Soft Start - Surface Mount 14-SOIC
LT3757IDD

LT3757IDD

LT3757 - BOOST, FLY, SEPIC & INV

Linear Technology

7,903
LT3757IDD

Datasheet

- 10-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, SEPIC 1 1 Positive and Negative 2.9V ~ 40V 100kHz ~ 1MHz - No Yes Automotive - -40°C ~ 125°C (TJ) Enable, Frequency Control, Soft Start AEC-Q100 Surface Mount 10-DFN (3x3)
CA3524F

CA3524F

REGULATING PULSE WIDTH MODULATOR

Harris Corporation

32,936
CA3524F

Datasheet

- 16-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down Flyback, Push-Pull 2 1 Positive 8V ~ 40V Up to 300kHz 45% No No - - 0°C ~ 70°C (TA) Current limit, Dead Time Control, Enable, Frequency Control, Ramp - Through Hole 16-CERDIP
UCC39421N

UCC39421N

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,877
UCC39421N

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, SEPIC 1 1 Positive 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - - 0°C ~ 70°C (TA) Enable, Frequency Control, Low Battery, Reset - Through Hole 16-PDIP
UCC39421N

UCC39421N

0.00065A, 2000KHZ BICMOS, PDIP16

Unitrode

4,659
UCC39421N

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, SEPIC 1 1 Positive 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - - 0°C ~ 70°C (TA) Enable, Frequency Control, Low Battery, Reset - Through Hole 16-PDIP
ISL6420IRZ-TK

ISL6420IRZ-TK

SWITCHING CONTROLLER

Intersil

310
ISL6420IRZ-TK

Datasheet

- 20-VFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Buck 1 1 Positive 5.6V ~ 16V 100kHz ~ 1.4MHz 96% Yes No - - -40°C ~ 85°C (TA) Enable, Frequency Control, Phase Control, Power Good, Soft Start - Surface Mount 20-QFN (4x4)
TPS40052PWPR

TPS40052PWPR

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

4,379
TPS40052PWPR

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 10V ~ 40V 100kHz ~ 1MHz 94% Yes Yes - - -40°C ~ 85°C (TA) Current Limit, Enable, Frequency Control, Soft Start - Surface Mount 16-HTSSOP
UCC3884D

UCC3884D

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,262
UCC3884D

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter 1 1 Positive 8.3V ~ 15V - 78% No Yes - - 0°C ~ 70°C (TA) Enable - Surface Mount 16-SOIC
MAX8594AETG+

MAX8594AETG+

5-OUTPUT PMICS WITH DC-DC CORE S

Analog Devices Inc./Maxim Integrated

1,230
MAX8594AETG+

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6420AIRZ-TKR5264

ISL6420AIRZ-TKR5264

SWITCHING CONTROLLER

Intersil

31,000
ISL6420AIRZ-TKR5264

Datasheet

- 20-VFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Buck 1 1 Positive 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - - -40°C ~ 85°C (TA) Enable, Frequency Control, Phase Control, Power Good, Soft Start - Surface Mount 20-QFN (4x4)
LTC3822EGN-1#TRPBF

LTC3822EGN-1#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

2,175
LTC3822EGN-1#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes Yes - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start, Tracking - Surface Mount 16-SSOP
MAX1651CSA-T

MAX1651CSA-T

STEP-DOWN DC-DC CONTROLLER

Analog Devices Inc./Maxim Integrated

2,500
MAX1651CSA-T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Buck 1 1 Positive 3V ~ 16V Up to 300kHz 90.5% No No - - 0°C ~ 70°C (TA) Current Limit, Enable - Surface Mount 8-SOIC
UCC28084P

UCC28084P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

4,089
UCC28084P

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Half-Bridge, Push-Pull 2 1 Positive 4.1V ~ 15V 200kHz 49% Yes No - - -40°C ~ 85°C (TA) Current Limit, Frequency Control - Through Hole 8-PDIP
LV5044V-TLM-E

LV5044V-TLM-E

STEP-DOWN DC-DC CONTROLLER

Sanyo

1,000
LV5044V-TLM-E

Datasheet

- 30-LSSOP (0.220", 5.60mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 16V 250kHz ~ 1.1MHz 82% Yes No - - -20°C ~ 85°C (TA) Current Limit, Power Good, Soft Start - Surface Mount 30-SSOP
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