Datasheet Summary
Global Mixed-mode Technology
G5617A/G5617B
Programmable Output High-Speed Step-Down
Controller for Notebook puter
Features
- Ultra-High Efficiency
- No Current-Sense Resistor (Lossless ILIMIT)
- Quasi-PWM with 100ns Load-Step Response
- 1% VOUT Accuracy Over Line and Load
- 0.75V to 3.6V Adjustable Output Range
- Dynamic Voltage Scaling by G0 and G1 Inputs
- 4.5V to 24V Battery Input Range
- OVP & UVP
- Built-in BST Diode
- 1.7ms Soft-Start
- Drives Large Synchronous-Rectifier FETs
- Power-Good Indicator
- G0/G1 High Active (G5617A)
G0/G1 Low Active (G5617B)
Applications
- Notebook puters
- CPU Core Supply
- Chipset/RAM Supply as Low as 0.75V
- 1.8V and 2.5V I/O Supply
-...