APW7138 Description
Adjustable Output Voltage from +0.6V to +3.3V The APW7138 is a single-phase, constant-on-time, and - 0.6V Reference Voltage synchronous PWM controller which drives N-channel - ±1% Accuracy Over Temperature MOSFETs. The APW7138 steps down high voltage of a Operates from an Input Battery Voltage Range of battery to generate low-voltage chipset or RAM supplies +3V to +25V in notebook puters. Wide Output Load Range from...
APW7138 Key Features
- Adjustable Output Voltage from +0.6V to +3.3V
- 0.6V Reference Voltage
- ±1% Accuracy Over Temperature
- Operates from an Input Battery Voltage Range of battery to generate low-voltage chipset or RAM supplies
- Wide Output Load Range from 0A to 25A
- Power-On-Reset Monitoring on VCC Pin
- Excellent Line and Load Transient Response
- PFM Mode for Increased Light Load Efficiency
- Programmable PWM Frequency from 200kHz to modulated switching frequencies. When the inductor