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 Serial VID data interface 5 ALERT# Serial VID ALERT#. 6 SCL.
ORDERING INFORMATION
See detailed ordering and shipping information on page 27 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
• Vin Feed Forward Ramp Slope
Current Sense Amplifiers
• Phase−to−Phase Dynamic Current Balancing
• “Lossless” DCR Current Sensing for Current Balancing
• Pin Programmi.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | NCP81119 |
ON Semiconductor |
Multiple-Phase Controller | |
2 | NCP81111 |
ON Semiconductor |
3 Phase VR12.5-6 High Speed Digital Controller | |
3 | NCP81105 |
ON Semiconductor |
1/2/3 Phase Power Controller | |
4 | NCP81105H |
ON Semiconductor |
1/2/3 Phase Power Controller | |
5 | NCP81140 |
ON Semiconductor |
Multiple-Phase Controller | |
6 | NCP81141 |
ON Semiconductor |
Single-Phase Controller | |
7 | NCP81142 |
ON Semiconductor |
Multiple-Phase Controller | |
8 | NCP81143 |
ON Semiconductor |
Multiple-Phase Controller | |
9 | NCP81145 |
ON Semiconductor |
VR12.5 Compatible Synchronous Buck MOSFET Driver | |
10 | NCP81146 |
ON Semiconductor |
VR12.5 Compatible Synchronous Buck MOSFET Driver | |
11 | NCP81147 |
ON Semiconductor |
Precise Low Voltage Synchronous Buck Controller | |
12 | NCP81148 |
ON Semiconductor |
Synchronous Buck Controller |