- Package / Case :
-
- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) (1)
- 16-SOIC (0.154", 3.90mm Width) (1)
- 20-SOIC (0.295", 7.50mm Width) (2)
- 20-SSOP (0.154", 3.90mm Width) (1)
- 20-UFQFN Exposed Pad (2)
- 24-SOIC (0.295", 7.50mm Width) (1)
- 24-TSSOP (0.173", 4.40mm Width) (3)
- 24-VFQFN Exposed Pad (3)
- 24-WFQFN Exposed Pad (3)
- 28-TSSOP (0.173", 4.40mm Width) (2)
- 28-VFQFN Exposed Pad (5)
- 32-VFQFN Exposed Pad (5)
- 32-WFQFN Exposed Pad (4)
- 36-VFQFN Exposed Pad (1)
- 36-WFQFN Exposed Pad (4)
- 40-VFQFN Exposed Pad (7)
- 40-WFQFN Exposed Pad (9)
- 44-VFQFN Exposed Pad (8)
- 48-VFQFN Exposed Pad (9)
- 58-WFQFN Exposed Pad (4)
- 8-SOIC (0.154", 3.90mm Width) (1)
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) (2)
- Supplier Device Package :
-
- 10-MSOP (1)
- 16-SOIC (1)
- 20-QSOP (1)
- 20-SOIC (2)
- 20-TQFN (3x3) (2)
- 24-QFN (4x4) (5)
- 24-SOIC (1)
- 24-TQFN (4x4) (1)
- 24-TSSOP (3)
- 28-TSSOP (2)
- 28-VQFN (5x5) (5)
- 32-QFN (5x5) (5)
- 32-VQFN (4x4) (2)
- 32-VQFN (5x5) (2)
- 36-QFN (5x6) (4)
- 36-QFN (6x6) (1)
- 40-QFN (5x5) (2)
- 40-QFN (6x6) (4)
- 40-TQFN (5x5) (6)
- 40-VQFN (6x6) (2)
- 40-WQFN (5x5) (2)
- 40-WQFN (6x6) (1)
- 44-QFN (7x7) (8)
- 48-QFN (6x6) (2)
- 48-VQFN (7x7) (7)
- 58-QFN (5x9) (4)
- 8-MSOP (2)
- 8-SO (1)
- Function :
- Frequency - Switching :
-
- 100kHz ~ 1.2MHz (8)
- 120kHz ~ 2.025MHz (4)
- 15.26kHz ~ 2MHz (7)
- 150kHz ~ 1.2MHz (2)
- 200kHz (1)
- 200kHz ~ 1.2MHz (1)
- 200kHz ~ 1.33MHz (8)
- 200kHz ~ 1.5MHz (2)
- 200kHz ~ 1MHz (5)
- 200kHz ~ 2MHz (3)
- 200kHz ~ 800kHz (1)
- 250kHz ~ 1.25MHz (2)
- 250kHz ~ 1MHz (2)
- 250kHz ~ 3MHz (9)
- 250kHz ~ 800kHz (1)
- 270kHz ~ 1.1MHz (1)
- 300kHz (2)
- 300kHz ~ 1.5MHz (4)
- 300kHz ~ 1MHz (4)
- 300kHz ~ 800kHz (1)
- 500kHz (9)
- 600kHz ~ 1.4MHz (1)
- Topology :
- Voltage - Supply (Vcc/Vdd) :
-
- 1.71 V ~ 3.63 V (1)
- 10 V ~ 14 V (1)
- 12V (1)
- 2 V ~ 10 V (2)
- 2.5 V ~ 24 V (2)
- 3 V ~ 13.8 V (4)
- 3 V ~ 3.6 V (7)
- 3 V ~ 5.5 V (10)
- 3 V ~ 6 V (1)
- 3.135 V ~ 3.465 V (4)
- 3.135 V ~ 5.5 V (2)
- 3.14 V ~ 3.46 V (2)
- 3.3V (1)
- 3.8 V ~ 20 V (1)
- 3.8 V ~ 7 V (1)
- 4.4 V ~ 16 V (1)
- 4.5 V ~ 14 V (8)
- 4.5 V ~ 15 V (8)
- 4.5 V ~ 17 V (3)
- 4.5 V ~ 20 V (3)
- 4.5 V ~ 24 V (3)
- 4.5 V ~ 38 V (2)
- 4.5 V ~ 60 V (2)
- 4.65 V ~ 15 V (1)
- 4.7 V ~ 16 V (1)
- 4.75 V ~ 5.25 V (5)
- 7 V ~ 20 V (1)
- 8 V ~ 18 V (1)
- Control Features :
-
- Current Limit, Enable (3)
- Current Limit, Enable, Frequency Control, Phase Control (1)
- Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking (6)
- Current Limit, Enable, Frequency Control, Phase Control, Soft Start (1)
- Current Limit, Enable, Frequency Control, Power Good (1)
- Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start (1)
- Current Limit, Enable, Frequency Control, Power Good, Soft Start (9)
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking (6)
- Current Limit, Enable, Frequency Control, Soft Start (1)
- Current Limit, Enable, Power Good, Tracking (8)
- Current Limit, Frequency Control (1)
- Current Limit, Power Good, Tracking (2)
- Enable (3)
- Enable, Frequency Control, Phase Control, Power Good (2)
- Enable, Frequency Control, Power Good, Ramp (2)
- Enable, Frequency Control, Power Good, Soft Start (2)
- Enable, Frequency Control, Soft Start (2)
- Enable, On Time Control (1)
- Enable, Phase Control (2)
- Enable, Power Good (5)
- Enable, Power Good, Reset, Sequencing, Tracking (2)
- Enable, Power Good, Reset, Tracking (3)
- Frequency Control (1)
- Frequency Control, Phase Control, Power Good (3)
- Frequency Control, Power Good, Soft Start (1)
- Phase Control, Power Good, Ramp (1)
- Tracking (2)
- Output Configuration :
- Duty Cycle (Max) :
- Serial Interfaces :
79 products
| IMAGE | PART NO. | PRICE (reference only) | QUANTITY | STOCK | MANUFACTURE | DESCRIPTION | Series | Part Status | Packaging | Operating Temperature | Package / Case | Output Type | Supplier Device Package | Function | Frequency - Switching | Topology | Voltage - Supply (Vcc/Vdd) | Control Features | Output Configuration | Number of Outputs | Output Phases | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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2,912
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ON Semiconductor | IC REG CTRLR BUCK 20QSOP | - | Obsolete | Tape & Reel (TR) | 0°C ~ 85°C (TA) | 20-SSOP (0.154", 3.90mm Width) | PWM Signal | 20-QSOP | Step-Down | 250kHz ~ 3MHz | Buck | 12V | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start | Positive | 3 | 3 | - | No | No | - | ||
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3,985
Ships today + free overnight shipping
|
Linear Technology/Analog Devices | IC REG CTRLR BUCK PMBUS 40QFN | PolyPhase® | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 40-WFQFN Exposed Pad | PWM Signal | 40-QFN (6x6) | Step-Down | 500kHz | Buck | 3 V ~ 13.8 V | Enable, Phase Control | Positive | 2 | 2 | 87.5% | No | Yes | I²C, PMBus | |||
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2,932
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK PMBUS 40QFN | PolyPhase® | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 40-WFQFN Exposed Pad | PWM Signal | 40-QFN (6x6) | Step-Down | 500kHz | Buck | 3 V ~ 13.8 V | Enable, Frequency Control, Phase Control, Power Good | Positive | 2 | 2 | 87.5% | No | Yes | I²C, PMBus | |||
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2,098
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|
Intersil | IC REG CTRLR BUCK PMBUS 44QFN | Digital-DC™ | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 44-VFQFN Exposed Pad | PWM Signal | 44-QFN (7x7) | Step-Down | 200kHz ~ 1.33MHz | Buck | 4.5 V ~ 14 V | Current Limit, Enable, Power Good, Tracking | Positive | 2 | 2 | - | No | Yes | PMBus | |||
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2,949
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK PMBUS 44QFN | Digital-DC™ | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 44-VFQFN Exposed Pad | PWM Signal | 44-QFN (7x7) | Step-Down | 200kHz ~ 1.33MHz | Buck | 4.5 V ~ 14 V | Current Limit, Enable, Power Good, Tracking | Positive | 2 | 2 | - | No | Yes | PMBus | |||
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2,806
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|
Intersil | IC REG CTRLR BUCK PMBUS 44QFN | Digital-DC™ | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 44-VFQFN Exposed Pad | PWM Signal | 44-QFN (7x7) | Step-Down | 200kHz ~ 1.33MHz | Buck | 4.5 V ~ 14 V | Current Limit, Enable, Power Good, Tracking | Positive | 2 | 2 | - | No | Yes | PMBus | |||
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1,390
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 58QFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 58-WFQFN Exposed Pad | PWM Signal | 58-QFN (5x9) | Step-Down | 250kHz ~ 3MHz | Buck | 3 V ~ 5.5 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Positive | 4 | 1 | 91.5% | No | No | - | |||
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3,129
Ships today + free overnight shipping
|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 58QFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 58-WFQFN Exposed Pad | PWM Signal | 58-QFN (5x9) | Step-Down | 250kHz ~ 3MHz | Buck | 3 V ~ 5.5 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Positive | 4 | 1 | 91.5% | No | No | - | |||
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2,881
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK PMBUS 44QFN | Digital-DC™ | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 44-VFQFN Exposed Pad | PWM Signal | 44-QFN (7x7) | Step-Down | 200kHz ~ 1.33MHz | Buck | 4.5 V ~ 14 V | Current Limit, Enable, Power Good, Tracking | Positive | 2 | 2 | - | No | Yes | PMBus | |||
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3,464
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK PMBUS 44QFN | Digital-DC™ | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 44-VFQFN Exposed Pad | PWM Signal | 44-QFN (7x7) | Step-Down | 200kHz ~ 1.33MHz | Buck | 4.5 V ~ 14 V | Current Limit, Enable, Power Good, Tracking | Positive | 2 | 2 | - | No | Yes | PMBus | |||
|
|
2,784
Ships today + free overnight shipping
|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 32QFN | PolyPhase® | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 32-WFQFN Exposed Pad | PWM Signal | 32-QFN (5x5) | Step-Down | 250kHz ~ 1.25MHz | Buck | 3 V ~ 5.5 V | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | Positive | 2 | 2 | 91.5% | No | No | - | |||
|
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1,462
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 24QFN | PolyPhase® | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 24-WFQFN Exposed Pad | PWM Signal | 24-QFN (4x4) | Step-Down | 500kHz | Buck | 4.5 V ~ 60 V | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | Positive | 2 | 2 | - | No | Yes | - | |||
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1,515
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|
Maxim Integrated | IC REG CTRLR BUCK PMBUS 36QFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 36-VFQFN Exposed Pad | PWM Signal | 36-QFN (6x6) | Step-Down | 300kHz ~ 800kHz | Buck | 1.71 V ~ 3.63 V | Phase Control, Power Good, Ramp | Positive | 4 | 4 | - | No | No | PMBus | |||
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3,466
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 24QFN | PolyPhase® | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 24-WFQFN Exposed Pad | PWM Signal | 24-QFN (4x4) | Step-Down | 500kHz | Buck | 4.5 V ~ 60 V | Current Limit, Enable, Frequency Control, Phase Control | Positive | 2 | 2 | - | No | Yes | - | |||
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1,075
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|
Semtech Corporation | IC REG CTRLR BUCK 20SOIC | - | Active | Tape & Reel (TR) | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 300kHz ~ 1.5MHz | Buck | 10 V ~ 14 V | Frequency Control, Phase Control, Power Good | Positive | 3 | 3 | 47% | No | No | - | |||
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2,048
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|
Maxim Integrated | IC REG CTRLR BUCK I2C 24TQFN | - | Active | Tape & Reel (TR) | -40°C ~ 105°C (TA) | 24-WFQFN Exposed Pad | PWM Signal | 24-TQFN (4x4) | Step-Down | 600kHz ~ 1.4MHz | Buck | 4.75 V ~ 5.25 V | Enable, On Time Control | Positive | 2 | 2 | - | No | No | I²C | |||
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1,520
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|
Semtech Corporation | IC REG CTRLR BUCK 28TSSOP | - | Not For New Designs | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 28-TSSOP (0.173", 4.40mm Width) | PWM Signal | 28-TSSOP | Step-Down | 500kHz | Buck | 4.7 V ~ 16 V | Enable, Frequency Control, Soft Start | Positive | 2 | 2 | 88% | No | Yes | - | |||
|
|
799
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|
Semtech Corporation | IC REG CTRLR BUCK 8SOIC | - | Active | Tape & Reel (TR) | 0°C ~ 70°C (TA) | 8-SOIC (0.154", 3.90mm Width) | PWM Signal | 8-SO | Step-Down | 200kHz | Buck | 3.8 V ~ 7 V | - | Positive | 1 | 1 | 95% | No | No | - | |||
|
|
2,054
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|
ON Semiconductor | IC REG CTRLR BUCK 40QFN | - | Active | Tape & Reel (TR) | -40°C ~ 100°C (TA) | 40-VFQFN Exposed Pad | PWM Signal | 40-QFN (5x5) | Step-Down | 200kHz ~ 1.2MHz | Buck | 4.5 V ~ 20 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Positive | 4 | 4 | - | No | No | - | |||
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2,956
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|
Microchip Technology | IC REG CTRLR BUCK 20TQFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 20-UFQFN Exposed Pad | PWM Signal | 20-TQFN (3x3) | Step-Down | 200kHz ~ 2MHz | Buck | 3.135 V ~ 5.5 V | Enable, Frequency Control, Power Good, Soft Start | Positive | 1 | 1 | - | No | No | - | |||
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3,297
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|
Texas Instruments | IC REG CTRLR BUCK 28VQFN | - | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 28-VFQFN Exposed Pad | PWM Signal | 28-VQFN (5x5) | Step-Down | 100kHz ~ 1.2MHz | Buck | 4.5 V ~ 15 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Positive | 4 | 4 | 87.5% | No | Yes | - | |||
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1,416
Ships today + free overnight shipping
|
Texas Instruments | IC REG CTRLR BUCK 24TSSOP | - | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 24-TSSOP (0.173", 4.40mm Width) | PWM Signal | 24-TSSOP | Step-Down | 100kHz ~ 1.2MHz | Buck | 4.5 V ~ 15 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Positive | 4 | 4 | 87.5% | No | Yes | - | |||
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|
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3,107
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|
Texas Instruments | IC REG CTRLR BUCK 28VQFN | - | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 28-VFQFN Exposed Pad | PWM Signal | 28-VQFN (5x5) | Step-Down | 100kHz ~ 1.2MHz | Buck | 4.5 V ~ 15 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Positive | 4 | 4 | 87.5% | No | Yes | - | |||
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1,248
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|
Texas Instruments | RBS 6PH CATALOGUE | D-CAP+™ | Active | Tape & Reel (TR) | -40°C ~ 150°C (TJ) | 40-WFQFN Exposed Pad | PWM Signal | 40-WQFN (6x6) | Step-Down | 270kHz ~ 1.1MHz | Buck | 4.5 V ~ 17 V | Current Limit, Enable | Positive | 6 | 6 | - | No | No | PMBus | |||
|
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3,515
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|
Texas Instruments | IC REG CTRLR BUCK PMBUS 48VQFN | - | Not For New Designs | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 48-VFQFN Exposed Pad | PWM Signal | 48-VQFN (7x7) | Step-Down | 15.26kHz ~ 2MHz | Buck | 3 V ~ 3.6 V | Enable, Power Good, Reset, Sequencing, Tracking | Positive | 2 | 2 | 100% | No | Yes | I²C, PMBus, SMBus | |||
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|
1,719
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|
Texas Instruments | IC REG CTRLR BUCK PMBUS 40VQFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 40-VFQFN Exposed Pad | PWM Signal | 40-VQFN (6x6) | Step-Down | 200kHz ~ 1.5MHz | Buck | 4.5 V ~ 20 V | Frequency Control, Phase Control, Power Good | Positive | 2 | 2 | - | No | Yes | PMBus | |||
|
|
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1,544
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Texas Instruments | IC REG CTRLR BUCK 32VQFN | - | Discontinued at Digi-Key | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 32-VFQFN Exposed Pad | PWM Signal | 32-VQFN (5x5) | Step-Down | 250kHz ~ 1MHz | Buck | 3.14 V ~ 3.46 V | Current Limit, Power Good, Tracking | Positive | 2 | 1 | 100% | No | No | - | ||
|
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2,979
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|
Intersil | IC REG CTRLR BUCK PMBUS 40QFN | - | Active | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 40-VFQFN Exposed Pad | PWM Signal | 40-TQFN (5x5) | Step-Down | 120kHz ~ 2.025MHz | Buck | 4.75 V ~ 5.25 V | - | Positive | 6 | 6 | 98% | No | - | I²C, PMBus, SMBus | |||
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2,987
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 58QFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 58-WFQFN Exposed Pad | PWM Signal | 58-QFN (5x9) | Step-Down | 250kHz ~ 3MHz | Buck | 3 V ~ 5.5 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Positive | 4 | 1 | 91.5% | No | No | - | |||
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1,121
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 58QFN | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | 58-WFQFN Exposed Pad | PWM Signal | 58-QFN (5x9) | Step-Down | 250kHz ~ 3MHz | Buck | 3 V ~ 5.5 V | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Positive | 4 | 1 | 91.5% | No | No | - |
