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The RT8802A is a 2/3/4/5-phase synchronous buck controller specifically designed to power Intel®/ AMD next generation microprocessors. It implements an internal 8-bit DAC that is identified by VID code of microprocessor directly. RT8802A generates VID table that conform to Intel® VRD10.x and VRD11 core power with 6.25mV increments and 0.5% www.DataSheet4U.co.
include over current protection, programmable soft start, over voltage protection, and output offset setting. RT8802A comes to a small footprint package with VQFN-40L 6x6. Features z z 5V Power Supply 2/3/4/5-Phase Power Conversion with Automatic Phase Selection 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs VR_HOT and VR_FAN Indication Precision Core Voltage Regulation Power Stage Thermal Balance by DCR Current Sensing Adjustable Soft-start Over-Voltage Protection Adjustable Frequency and Typical at 300kHz per Phase Power Good Indication 40-Lead VQFN Package RoHS.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | RT8800 |
Richtek Technology |
General Purpose 2/3-Phase PWM Controller |
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| 2 | RT8800A |
Richtek Technology |
General Purpose 3-Phase PWM Controller |
|
| 3 | RT8800B |
Richtek Technology |
General Purpose 2/3-Phase PWM Controller |
|
| 4 | RT8801 |
Richtek Technology |
Multi-Phase PWM Controller |
|
| 5 | RT8801B |
Richtek Technology |
Multi-Phase PWM Controller |
|
| 6 | RT8803A |
Richtek Technology |
2/3-Phase PWM Controller |
|
| 7 | RT8805 |
Richtek Technology |
Two Phase General Purpose PWM Controller |
|
| 8 | RT8805C |
Richtek Technology |
Two Phase General Purpose PWM Controller |
|
| 9 | RT8807 |
Richtek Technology |
Two Phases Synchronous Buck PWM Controller |
|
| 10 | RT8807A |
Richtek Technology |
Two Phases Synchronous Buck PWM Controller |
|
| 11 | RT8809A |
Richtek Technology |
Multi-Phase PWM Controller |
|
| 12 | RT8809B |
Richtek Technology |
Multi-Phase PWM Controller |
|