- Part Status :
- Package / Case :
-
- 16-SOIC (0.154", 3.90mm Width) (14)
- 20-SOIC (0.295", 7.50mm Width) (14)
- 20-SSOP (0.154", 3.90mm Width) (1)
- 20-TSSOP (0.173", 4.40mm Width) (2)
- 20-VQFN Exposed Pad (9)
- 24-SOIC (0.295", 7.50mm Width) (6)
- 24-TSSOP (0.173", 4.40mm Width) (4)
- 24-VFQFN Exposed Pad (2)
- 24-WFQFN Exposed Pad (3)
- 28-SOIC (0.295", 7.50mm Width) (6)
- 28-SSOP (0.154", 3.90mm Width) (4)
- 28-TSSOP (0.173", 4.40mm Width) (4)
- 28-VFQFN Exposed Pad (7)
- 32-VFQFN Exposed Pad (17)
- 32-WFQFN Exposed Pad (4)
- 36-WFQFN Exposed Pad (4)
- 40-VFQFN Exposed Pad (15)
- 40-WFQFN Exposed Pad (6)
- 48-VFQFN Exposed Pad (10)
- 58-WFQFN Exposed Pad (4)
- Supplier Device Package :
-
- 16-SOIC (14)
- 20-QFN-EP (5x5) (9)
- 20-QSOP (1)
- 20-SOIC (14)
- 20-TSSOP (2)
- 24-QFN (4x4) (4)
- 24-SOIC (6)
- 24-TQFN (4x4) (1)
- 24-TSSOP (4)
- 28-QFN (5x5) (7)
- 28-QSOP (4)
- 28-SOIC (6)
- 28-TSSOP (4)
- 32-MLPQ (5x5) (1)
- 32-QFN (5x5) (20)
- 36-QFN (5x6) (4)
- 40-QFN (6x6) (17)
- 40-TQFN (5x5) (2)
- 40-TQFN (6x6) (2)
- 48-QFN (7x7) (10)
- 58-QFN (5x9) (4)
- Frequency - Switching :
-
- 100kHz ~ 1.2MHz (4)
- 100kHz ~ 1.5MHz (2)
- 100kHz ~ 1.6MHz (1)
- 120kHz ~ 2.025MHz (2)
- 150kHz ~ 1.2MHz (4)
- 1MHz ~ 2.2MHz (1)
- 200kHz ~ 1.2MHz (2)
- 200kHz ~ 1.4MHz (2)
- 200kHz ~ 500kHz (1)
- 250kHz ~ 1.25MHz (2)
- 250kHz ~ 3MHz (8)
- 280kHz (4)
- 300kHz ~ 1.5MHz (1)
- 31.25kHz ~ 2MHz (4)
- 400kHz (2)
- 42kHz ~ 945kHz (1)
- 500kHz (6)
- 50kHz ~ 1.5MHz (21)
- 600kHz ~ 1.4MHz (1)
- 80kHz ~ 1.5MHz (29)
- 80kHz ~ 1MHz (33)
- 80kHz ~ 2MHz (2)
- 85kHz ~ 1.15MHz (1)
- Up to 2MHz (2)
- Voltage - Supply (Vcc/Vdd) :
- Control Features :
-
- 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 (13)
- Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking (1)
- Current Limit, Enable, Frequency Control, Power Good, Soft Start (4)
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking (6)
- Current Limit, Enable, Frequency Control, Ramp, Soft Start (2)
- Current Limit, Enable, Power Good (4)
- Current Limit, Enable, Power Good, Soft Start, Tracking (4)
- Dead Time Control, Frequency Control, Ramp, Soft Start (4)
- Enable, Frequency Control, Phase Control, Power Good (2)
- Enable, Frequency Control, Power Good (58)
- Enable, Frequency Control, Power Good, Soft Start (2)
- Enable, Frequency Control, Power Good, Soft Start, Watchdog (1)
- Enable, Frequency Control, Soft Start (16)
- Enable, On Time Control (1)
- Enable, Phase Control (2)
- Enable, Power Good (4)
- Frequency Control, Power Good (2)
- Duty Cycle (Max) :
- Serial Interfaces :
136 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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2,486
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|
Intersil | IC REG CTRLR BUCK 20QFN | - | Discontinued at Digi-Key | Tube | -40°C ~ 85°C (TA) | 20-VQFN Exposed Pad | PWM Signal | 20-QFN-EP (5x5) | Step-Down | 80kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | 75% | - | No | - | ||
|
|
GET PRICE |
3,766
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 40QFN | - | Obsolete | Tube | -40°C ~ 85°C (TA) | 40-VFQFN Exposed Pad | PWM Signal | 40-QFN (6x6) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good, Soft Start | Positive | 4 | 4 | 66.7% | - | No | - | ||
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|
|
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3,277
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|
Intersil | IC REG CTRLR BUCK 40QFN | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 40-VFQFN Exposed Pad | PWM Signal | 40-QFN (6x6) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good, Soft Start | Positive | 4 | 4 | 66.7% | - | No | - | ||
|
|
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3,527
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|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tube | -40°C ~ 85°C (TA) | 48-VFQFN Exposed Pad | PWM Signal | 48-QFN (7x7) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Soft Start | Positive | 6 | 6 | 66.7% | - | No | - | ||
|
|
|
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3,407
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|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tube | -40°C ~ 85°C (TA) | 48-VFQFN Exposed Pad | PWM Signal | 48-QFN (7x7) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Soft Start | Positive | 6 | 6 | 66.7% | - | No | - | ||
|
|
|
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3,371
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|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 48-VFQFN Exposed Pad | PWM Signal | 48-QFN (7x7) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Soft Start | Positive | 6 | 6 | 66.7% | - | No | - | ||
|
|
|
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2,770
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|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tube | -40°C ~ 85°C (TA) | 48-VFQFN Exposed Pad | PWM Signal | 48-QFN (7x7) | Step-Down | 80kHz ~ 2MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Soft Start | Positive | 6 | 6 | 66.7% | - | No | - | ||
|
|
|
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3,308
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|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 48-VFQFN Exposed Pad | PWM Signal | 48-QFN (7x7) | Step-Down | 80kHz ~ 2MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Soft Start | Positive | 6 | 6 | 66.7% | - | No | - | ||
|
|
GET PRICE |
798
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 32QFN | - | Obsolete | Tube | -10°C ~ 100°C (TA) | 32-VFQFN Exposed Pad | PWM Signal | 32-QFN (5x5) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | 75% | - | No | - | ||
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|
|
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2,279
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 32QFN | - | Obsolete | Tube | -10°C ~ 100°C (TA) | 32-VFQFN Exposed Pad | PWM Signal | 32-QFN (5x5) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | 75% | - | No | - | ||
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|
|
GET PRICE |
647
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|
Intersil | IC REG CTRLR BUCK 32QFN | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 32-VFQFN Exposed Pad | PWM Signal | 32-QFN (5x5) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | 75% | - | No | - | ||
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|
|
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1,504
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 32QFN | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 32-VFQFN Exposed Pad | PWM Signal | 32-QFN (5x5) | Step-Down | 80kHz ~ 1MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | 75% | - | No | - | ||
|
|
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2,626
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 28SSOP | - | Obsolete | Tube | -10°C ~ 85°C (TA) | 28-SSOP (0.154", 3.90mm Width) | PWM Signal | 28-QSOP | Step-Down | 100kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 3 | 3 | - | - | No | - | ||
|
|
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2,849
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
|
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2,618
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|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
|
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2,644
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|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
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|
|
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2,218
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|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
|
GET PRICE |
3,985
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
|
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2,424
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|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
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2,657
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 16SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 16-SOIC (0.154", 3.90mm Width) | PWM Signal | 16-SOIC | Step-Down | 280kHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 2 | 2 | - | - | No | - | ||
|
|
|
GET PRICE |
2,397
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 16SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 16-SOIC (0.154", 3.90mm Width) | PWM Signal | 16-SOIC | Step-Down | 280kHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 2 | 2 | - | - | No | - | ||
|
|
|
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1,776
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 16SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 16-SOIC (0.154", 3.90mm Width) | PWM Signal | 16-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 2 | 2 | - | - | No | - | ||
|
|
|
GET PRICE |
3,681
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 280kHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
|
GET PRICE |
3,231
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 280kHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | - | - | No | - | ||
|
|
|
GET PRICE |
3,584
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 20SOIC | - | Obsolete | Tube | 0°C ~ 70°C (TA) | 20-SOIC (0.295", 7.50mm Width) | PWM Signal | 20-SOIC | Step-Down | 50kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 4 | 75% | - | No | - | ||
|
|
3,667
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|
Linear Technology/Analog Devices | IC REG CTRLR BUCK 32QFN | PolyPhase® | Active | Tube | -40°C ~ 125°C (TJ) | 32-WFQFN Exposed Pad | PWM Signal | 32-QFN (5x5) | Step-Down | 250kHz ~ 3MHz | 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 | - | |||
|
|
1,478
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|
Intersil | IC REG CTRLR BUCK PMBUS 40QFN | - | Active | Tube | -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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|
|
669
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|
Intersil | IC REG CTRLR BUCK PMBUS 40QFN | - | Active | Tube | -10°C ~ 100°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 | |||
|
|
889
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|
Microchip Technology | DIGITALLY ENHANCED POWER, VOLTAG | Automotive, AEC-Q100 | Active | Tube | -40°C ~ 125°C (TJ) | 28-VFQFN Exposed Pad | PWM Signal | 28-QFN (5x5) | Step-Up/Step-Down | 31.25kHz ~ 2MHz | Boost, Cuk, Flyback, SEPIC | 4.75 V ~ 5.5 V | Dead Time Control, Frequency Control, Ramp, Soft Start | Positive | 1 | 2 | - | Yes | Yes | I²C | |||
|
|
2,056
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|
Microchip Technology | DIGITALLY ENHANCED POWER, VOLTAG | Automotive, AEC-Q100 | Active | Tube | -40°C ~ 125°C (TJ) | 24-VFQFN Exposed Pad | PWM Signal | 24-QFN (4x4) | Step-Up/Step-Down | 31.25kHz ~ 2MHz | Boost, Cuk, Flyback, SEPIC | 4.75 V ~ 5.5 V | Dead Time Control, Frequency Control, Ramp, Soft Start | Positive | 1 | 2 | - | Yes | Yes | I²C, PMBus, SMBus |
