Datasheet Details
- Part number
- RT3669EA
- Manufacturer
- RichTek
- File Size
- 1.89 MB
- Datasheet
- RT3669EA-RichTek.pdf
- Description
- Single Channel PWM Controller
RT3669EA Description
RT3669EA Single Channel PWM Controller with 1 Integrated Driver and 1 LDO Regulator for AMD SVI2 GFX and FCH Power Supply General .
The RT3669EA is a single channel PWM controller with 1 integrated driver and 1 LDO regulator, it is compliant with AMD SVI2 Voltage Regulator Specific.
RT3669EA Features
* CCRCOT (Constant Current Ripple Constant On-Time) with G-NAVP (Green-Native AVP), which is Richtek's proprietary topology. G-NAVP makes it an easy setting controller to meet all AMD AVP (Adaptive Voltage Positioning) GFX requirements. The droop is easily programmed by setting the DC gain of the erro
RT3669EA Applications
* AMD FP4 GFX and FCH Power
Simplified Application Circuit
To GFX VVDDNB
RT3669EA
VRHOT_L
PHASE MOSFET
SVC SVD
LDO_IN
VIN_LDO
VVDDCR_GFX
SVT LDO_OUT MUX_CTRL VSEN_NB_IN S5_OUT
VOUT_LDO VVDDCR_FCH_S5
Copyright © 2019 Richtek Technology Corporation. All rights reserved. DS3669EA-06 Aug
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