Part Number
|
APW7199 |
Manufacturer
|
Anpec Electronics Coropration |
Description
|
High-Performance Step-Down PWM Controller |
Published
|
May 13, 2014 |
Detailed Description
|
APW7199
High-Performance Step-Down PWM Controller with PFM
Features
• • • • • •
Operates from An Input Battery Voltage ...
|
Datasheet
|
APW7199
|
Overview
APW7199
High-Performance Step-Down PWM Controller with PFM
Features
• • • • • •
Operates from An Input Battery Voltage Range of +3V to +25V ±0.
6% 0.
5V Reference - Over Line, Load Regulation, and Operating Temp.
Drive Dual Low Cost N-Channel MOSFE Ts - Adaptive Shoot-Through Protection Power-On-Reset Monitoring on VCC Pin PFM Mode for Increasing Light Load Efficiency Constant-On-Time Control Scheme - Switching Frequency Compensation for PWM Operation
General Description
The APW7199 is a single-phase, constant-on-time, and synchronous P WM controller, which drives N-channel MOSFETs.
An internal 0.
5V temperature-compensated reference voltage with high accuracy is designed to meet the requirem...
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