Home > Products > Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
Manufacturer Package/Case Packaging Series ProductStatus OutputType Function OutputConfiguration Topology NumberofOutputs OutputPhases Voltage-Supply(Vcc/Vdd) Frequency-Switching DutyCycle(Max) SynchronousRectifier ClockSync SerialInterfaces ControlFeatures OperatingTemperature MountingType




















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Stock Price Quantity Datasheet Package/Case Packaging Series ProductStatus OutputType Function OutputConfiguration Topology NumberofOutputs OutputPhases Voltage-Supply(Vcc/Vdd) Frequency-Switching DutyCycle(Max) SynchronousRectifier ClockSync SerialInterfaces ControlFeatures OperatingTemperature MountingType
SC4905AIMSTRT

SC4905AIMSTRT

IC REG CTRLR MULT TOP 10MSOP

Semtech Corporation

3568 QRF
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SC4905AIMSTRT

Datasheet

10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 4.2V ~ 18V 1MHz 95% No Yes - Current Limit, Frequency Control -40°C ~ 105°C (TA) Surface Mount
SC2442HITSTRT

SC2442HITSTRT

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

3755 QRF
- +

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SC2442HITSTRT

Datasheet

24-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 36V 100kHz ~ 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Surface Mount
SC2442ITSTRT

SC2442ITSTRT

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

2073 QRF
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SC2442ITSTRT

Datasheet

24-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 30V 100kHz ~ 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Surface Mount
SC2446ITSTRT

SC2446ITSTRT

IC REG CTRLR BUCK 28TSSOP

Semtech Corporation

3098 QRF
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SC2446ITSTRT

Datasheet

28-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.7V ~ 16V 500kHz 88% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) Surface Mount
SC2447TSTRT

SC2447TSTRT

IC REG CTRLR BUCK 28TSSOP

Semtech Corporation

3270 QRF
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28-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) - Obsolete PWM Signal Step-Down Positive Buck 2 2 4.65V ~ 15V 500kHz 88% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) Surface Mount
SC4201IMSTRT

SC4201IMSTRT

IC REG CTRLR BUCK 8MSOP

Semtech Corporation

3057 QRF
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SC4201IMSTRT

Datasheet

8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tape & Reel (TR) - Obsolete PWM Signal Step-Down Positive Buck 4 4 3V ~ 6V - - No Yes - Frequency Control -40°C ~ 125°C (TJ) Surface Mount
SC1211VXSTRT

SC1211VXSTRT

IC REG CTRLR BUCK 8SOIC

Semtech Corporation

3476 QRF
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SC1211VXSTRT

Datasheet

8-PowerSOIC (0.154, 3.90mm Width) Tape & Reel (TR) Combi-Sense® Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 6V 100kHz ~ 500kHz - Yes No - Phase Control 0°C ~ 125°C (TJ) Surface Mount
SC453TSTRT

SC453TSTRT

IC REG CTRLR BUCK 28TSSOP

Semtech Corporation

2209 QRF
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SC453TSTRT

Datasheet

28-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 25V - - Yes No - Current Limit, Enable, Soft Start - Surface Mount
SC2608STRT

SC2608STRT

IC REG CTRLR BUCK 8SOIC

Semtech Corporation

2616 QRF
- +

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8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 200kHz 90% Yes No - Enable, Phase Control, Soft Start -40°C ~ 125°C (TJ) Surface Mount
SC4508IMLTRT

SC4508IMLTRT

IC REG CTRLR BUCK/BUCK-BST 12MLF

Semtech Corporation

2455 QRF
- +

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SC4508IMLTRT

Datasheet

12-VQFN Exposed Pad Tape & Reel (TR) - Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 2.7V ~ 15V 100kHz ~ 1.5MHz - No No - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) Surface Mount
SC2618SKTRT

SC2618SKTRT

IC REG CTRLR BUCK SOT23-6

Semtech Corporation

2426 QRF
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SC2618SKTRT

Datasheet

SOT-23-6 Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 14V Up to 500kHz - Yes No - - -40°C ~ 85°C (TA) Surface Mount
SC2612ESTRT

SC2612ESTRT

IC REG CTRLR BUCK 8SOIC

Semtech Corporation

2766 QRF
- +

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SC2612ESTRT

Datasheet

8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15V 500kHz 80% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) Surface Mount
SC4603IMSTRT

SC4603IMSTRT

IC REG CTRLR BUCK 10MSOP

Semtech Corporation

2550 QRF
- +

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SC4603IMSTRT

Datasheet

10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 1MHz 100% Yes Yes - Current Limit, Enable, Phase Control -40°C ~ 85°C (TA) Surface Mount
XR77128ELB-F

XR77128ELB-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2451 QRF
- +

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XR77128ELB-F

Datasheet

44-WFQFN Exposed Pad Tray - Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I²C, SMBus Enable -40°C ~ 125°C (TJ) Surface Mount
XR77129ELBMTR-F

XR77129ELBMTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2605 QRF
- +

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XR77129ELBMTR-F

Datasheet

44-WFQFN Exposed Pad Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 4 1 6V ~ 40V 105kHz ~ 1.23MHz - Yes No I²C, SMBus Enable -40°C ~ 125°C (TJ) Surface Mount
XR77128ELBMTR-F

XR77128ELBMTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

3674 QRF
- +

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XR77128ELBMTR-F

Datasheet

44-WFQFN Exposed Pad Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I²C, SMBus Enable -40°C ~ 125°C (TJ) Surface Mount
XR77129ELBTR-F

XR77129ELBTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2553 QRF
- +

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XR77129ELBTR-F

Datasheet

44-WFQFN Exposed Pad Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 4 1 6V ~ 40V 105kHz ~ 1.23MHz - Yes No I²C, SMBus Enable -40°C ~ 125°C (TJ) Surface Mount
XR77128ELBTR-F

XR77128ELBTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

3744 QRF
- +

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XR77128ELBTR-F

Datasheet

44-WFQFN Exposed Pad Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I²C, SMBus Enable -40°C ~ 125°C (TJ) Surface Mount
MAX649CSA+

MAX649CSA+

IC REG CTRLR BUCK 8SO

Analog Devices Inc./Maxim Integrated

3059 QRF
- +

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MAX649CSA+

Datasheet

8-SOIC (0.154, 3.90mm Width) Tube - Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable 0°C ~ 70°C (TA) Surface Mount
XR71211EHMTR-F

XR71211EHMTR-F

IC REG CTRLR BUCK 10DFN

MaxLinear, Inc.

2066 QRF
- +

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XR71211EHMTR-F

Datasheet

10-VFDFN Exposed Pad Tape & Reel (TR) - Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 40V 100kHz ~ 800kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Surface Mount
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  • EA-CHIP INDUSTRY CO., LIMITED