Product Folder
Order Now
Technical Documents
Tools & Software
Support & Community
LM21215A
SNOSB87D – MARCH 2011 – REVISED MAY 2019
LM21215A 2.
95-V to 5.
5-V,15-A,
Voltage-Mode Synchronous Buck Converter With Frequency Synchronization
1 Features
•1 High-Efficiency Synchronous DC/DC Converter – Input
Voltage Range of 2.
95 V to 5.
5 V – Adjustable Output
Voltage From 0.
6 V to VIN – Output Current as High as 15 A
• Frequency Synchronization 300 kHz to 1.
5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports
100% Duty Cycle for Low Dropout
Voltage • Integrated 4.
3-mΩ NMOS Synchronous Rectifier
Eliminates Schottky Diode • Accurate ±1% Internal
Voltage Reference • Automatic Diode Emulation Mode for...