General Description
The RT8100A is an advanced DC/DC synchronous buck PWM controller with several innovative functions for specific customer’s ASIC only.

FEATUREs
Analogous Current Mode Design
2.5V to 12V Switching Source Power
0.8V to 3.3V Output Voltage Regulation
Adjustable VINFeed-Forward Ramp Slope
Adjustable Operation Frequency
Precise Core Voltage Regulation
Precise DCR Current Sensing with High Quality Capacitor, X7R
±1.5% System Accuracy
Input Voltage : 12V and 5V Bias
Enable Function
RoHS Compliant and 100% Lead (Pb)-Free
Over Current Protection
External Soft Start Setting
Operation Frequency up to 1.0MHz
Dual Mode Voltage Control
  `Tracking Mode
  `Stand-Alone Mode
Output Current Indication
16-Lead VQFN Package

Applications
MB memory and chipset core power
Middle-high graphic card GPU and memory core power
General-purpose fields including server, NB, bare-bone and mini-system