- Part Status :
- Package / Case :
-
- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) (3)
- 16-SOIC (0.154", 3.90mm Width) (6)
- 20-VQFN Exposed Pad (11)
- 24-TSSOP (0.173", 4.40mm Width) (8)
- 24-VFQFN Exposed Pad (13)
- 28-SSOP (0.154", 3.90mm Width) (2)
- 28-TSSOP (0.173", 4.40mm Width) (1)
- 28-VFQFN Exposed Pad (9)
- 32-VFQFN Exposed Pad (13)
- 40-VFQFN Exposed Pad (21)
- 40-WFQFN Exposed Pad (8)
- 44-VFQFN Exposed Pad (12)
- 48-VFQFN Exposed Pad (16)
- 56-VFQFN Exposed Pad (1)
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) (1)
- Supplier Device Package :
-
- 10-MSOP (3)
- 16-SOIC (6)
- 20-QFN-EP (5x5) (11)
- 24-QFN (4x4) (13)
- 24-TSSOP (8)
- 28-QSOP (2)
- 28-TSSOP (1)
- 28-VQFN (5x5) (9)
- 32-MLPQ (5x5) (7)
- 32-QFN (5x5) (6)
- 40-QFN (5x5) (2)
- 40-QFN (6x6) (15)
- 40-TQFN (5x5) (11)
- 40-TQFN (6x6) (2)
- 44-QFN (7x7) (12)
- 48-QFN (6x6) (6)
- 48-QFN (7x7) (10)
- 56-QFN (7x7) (1)
- 8-MSOP (1)
- Frequency - Switching :
- Control Features :
-
- Current Limit, Enable, Frequency Control, Power Good, Soft Start (17)
- Current Limit, Enable, Frequency Control, Soft Start (2)
- Current Limit, Enable, Power Good (2)
- Current Limit, Enable, Power Good, Soft Start, Tracking (6)
- Current Limit, Enable, Power Good, Tracking (12)
- Enable (9)
- Enable, Frequency Control, Power Good (19)
- Enable, Frequency Control, Power Good, Soft Start (5)
- Enable, Frequency Control, Soft Start (17)
- Enable, Power Good (21)
- Power Good (7)
- Output Configuration :
- Duty Cycle (Max) :
- Serial Interfaces :
126 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 | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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2,084
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|
Intersil | IC REG CTRLR BUCK 20QFN | - | Discontinued at Digi-Key | Tape & Reel (TR) | -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 | 75% | - | No | - | ||
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|
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1,445
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|
Intersil | IC REG CTRLR BUCK 40QFN | - | Obsolete | Tape & Reel (TR) | -40°C ~ 85°C (TA) | 40-VFQFN Exposed Pad | PWM Signal | 40-QFN (6x6) | Step-Down | 80kHz ~ 1.5MHz | Buck | 4.75 V ~ 5.25 V | Enable, Frequency Control, Power Good | Positive | 4 | 66.7% | - | No | - | ||
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|
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3,915
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|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tape & Reel (TR) | -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 | - | - | No | - | ||
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|
|
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1,050
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|
Intersil | IC REG CTRLR BUCK 40QFN | - | Obsolete | Tape & Reel (TR) | -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, Soft Start | Positive | 4 | - | - | No | - | ||
|
|
|
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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 | 75% | - | No | - | ||
|
|
|
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2,066
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|
Intersil | IC REG CTRLR BUCK 20QFN | - | Discontinued at Digi-Key | Tape & Reel (TR) | -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 | 75% | - | No | - | ||
|
|
|
GET PRICE |
3,943
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 40QFN | - | Obsolete | Tape & Reel (TR) | -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 | 66.7% | - | No | - | ||
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|
|
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 | 66.7% | - | No | - | ||
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|
|
GET PRICE |
3,761
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tape & Reel (TR) | -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 | 66.7% | - | No | - | ||
|
|
|
GET PRICE |
3,527
Ships today + free overnight shipping
|
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 | 66.7% | - | No | - | ||
|
|
|
GET PRICE |
934
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tape & Reel (TR) | -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 | 66.7% | - | No | - | ||
|
|
|
GET PRICE |
3,407
Ships today + free overnight shipping
|
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 | 66.7% | - | No | - | ||
|
|
|
GET PRICE |
1,467
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 48QFN | - | Obsolete | Tape & Reel (TR) | -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 | 66.7% | - | No | - | ||
|
|
|
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2,770
Ships today + free overnight shipping
|
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 | 66.7% | - | No | - | ||
|
|
1,478
Ships today + free overnight shipping
|
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 | 98% | No | - | I²C, PMBus, SMBus | |||
|
|
2,098
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 | - | No | Yes | PMBus | |||
|
|
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 | - | No | Yes | PMBus | |||
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|
|
2,806
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 | - | No | Yes | PMBus | |||
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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 | - | 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 | - | No | Yes | PMBus | |||
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|
|
2,861
Ships today + free overnight shipping
|
Intersil | IC REG CTRLR BUCK 40QFN | - | Active | Tape & Reel (TR) | -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, Soft Start | Positive | 4 | 66.7% | - | No | - | |||
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|
|
767
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|
Intersil | IC REG CTRLR BUCK PMBUS 24QFN | Rapid Robust Ripple Regulator™ (R4) | Active | Tube | -40°C ~ 85°C (TA) | 24-VFQFN Exposed Pad | PWM Signal | 24-QFN (4x4) | Step-Down | 300kHz ~ 1.5MHz | Buck | 4.5 V ~ 24 V | Enable, Power Good | Positive | 1 | - | No | No | I²C, PMBus, SMBus | |||
|
|
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2,567
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|
Texas Instruments | IC REG CTRLR BUCK 28VQFN | - | Active | Digi-Reel® | -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 | 87.5% | No | Yes | - | ||
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|
|
818
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|
Texas Instruments | IC REG CTRLR BUCK 28VQFN | - | Active | Cut Tape (CT) | -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 | 87.5% | No | Yes | - | |||
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|
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3,297
Ships today + free overnight shipping
|
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 | 87.5% | No | Yes | - | |||
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|
GET PRICE |
3,148
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|
Texas Instruments | IC REG CTRLR BUCK 24TSSOP | - | Active | Digi-Reel® | -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 | 87.5% | No | Yes | - | ||
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|
|
2,747
Ships today + free overnight shipping
|
Texas Instruments | IC REG CTRLR BUCK 24TSSOP | - | Active | Cut Tape (CT) | -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 | 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 | 87.5% | No | Yes | - | |||
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|
|
GET PRICE |
2,743
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|
Texas Instruments | IC REG CTRLR BUCK 28VQFN | - | Active | Digi-Reel® | -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 | 87.5% | No | Yes | - | ||
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|
|
1,592
Ships today + free overnight shipping
|
Texas Instruments | IC REG CTRLR BUCK 28VQFN | - | Active | Cut Tape (CT) | -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 | 87.5% | No | Yes | - |
