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APW7138

ANPEC
Part Number APW7138
Manufacturer ANPEC
Description High-Performance Notebook PWM Controller
Published Mar 25, 2017
Detailed Description APW7138 High-Performance Notebook PWM Controller Features General Description • Adjustable Output Voltage from +0.6V...
Datasheet PDF File APW7138 PDF File

APW7138
APW7138

Overview
APW7138 High-Performance Notebook PWM Controller Features General 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 computers.
• Wide Output Load Range from 0A to 25A The APW7138 provides excellent transient response and • Power-On-Reset Monitoring on VCC Pin accurate DC voltage output in either PFM or PWM Mode.
• Excellent Line and Load Transient Response In Pulse Frequency Modulation (PFM) Mode, the APW7138 • PFM Mode for Increased Light Load Efficiency provides very high efficiency over light load with loading- • Programmable PWM Frequency from 200kHz to modulated switching frequencies.
When the inductor...


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