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Pin No. Symbol Description 1 ENABLE Logic input. Logic high enables the output and logic low disables the output. 2 VCC Power for the internal control circuits. A decoupling capacitor is connected from this pin to ground 3 VR_HOT# Thermal logic output for over temperature 4 SDIO Seri.
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 19 of this data sheet.
• Meets Intel VR12.5 Specifications
• Current Mode Dual Edge Modulation for Fastest Initial Response to
Transient Loading
• High Performance Operational Error Amplifier
• Digital Soft Start Ramp
• Dynamic Reference Injection
• Accurate Total Summing Current Amplifier
• Dual High Impedance Differential Voltage and Total
• Power Saving Phase Shedding
Current Sense Amplifiers
• Phase−to−Phase Dynamic Current Balancing
• “Lossless” DCR Current Sensing for .
| Distributor | Stock | Price | Buy |
|---|
| No. | Part # | Manufacture | Description | Datasheet |
|---|---|---|---|---|
| 1 | NCP81140 |
ON Semiconductor |
Multiple-Phase Controller |
|
| 2 | NCP81141 |
ON Semiconductor |
Single-Phase Controller |
|
| 3 | NCP81143 |
ON Semiconductor |
Multiple-Phase Controller |
|
| 4 | NCP81145 |
ON Semiconductor |
VR12.5 Compatible Synchronous Buck MOSFET Driver |
|
| 5 | NCP81146 |
ON Semiconductor |
VR12.5 Compatible Synchronous Buck MOSFET Driver |
|
| 6 | NCP81147 |
ON Semiconductor |
Precise Low Voltage Synchronous Buck Controller |
|
| 7 | NCP81148 |
ON Semiconductor |
Synchronous Buck Controller |
|
| 8 | NCP81149 |
ON Semiconductor |
Single-Phase Voltage Regulator |
|
| 9 | NCP81105 |
ON Semiconductor |
1/2/3 Phase Power Controller |
|
| 10 | NCP81105H |
ON Semiconductor |
1/2/3 Phase Power Controller |
|
| 11 | NCP81111 |
ON Semiconductor |
3 Phase VR12.5-6 High Speed Digital Controller |
|
| 12 | NCP81119 |
ON Semiconductor |
Multiple-Phase Controller |
|
| 13 | NCP81119A |
ON Semiconductor |
Multiple-Phase Controller |
|
| 14 | NCP81151 |
ON Semiconductor |
VR12.5 Compatible Synchronous Buck MOSFET Driver |
|
| 15 | NCP81151B |
ON Semiconductor |
VR12.5 Compatible Synchronous Buck MOSFET Driver |
|
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