Datasheet Texas Instruments LM21215MHX/NOPB — 数据表

LM21215
www.ti.com SNVS625E – FEBRUARY 2011 – REVISED MARCH 2013 15A High Efficiency Point of Load Synchronous Buck Regulator
Check for Samples: LM21215 FEATURES APPLICATIONS 1 2 Integrated 7.0 mΩ High Side and 4.3 mΩ Low
Side FET Switches
Adjustable Current Limit
Adjustable Output Voltage From 0.6V to VIN
(100% Duty Cycle Capable), В±1% Reference
Input Voltage Range 2.95V to 5.5V
500 kHz Fixed Switching Frequency
Startup Into Pre-Biased Loads
Output Voltage Tracking Capability
Wide Bandwidth Voltage Loop Error Amplifier
Adjustable Soft-Start With External Capacitor
Precision Enable Pin With Hysteresis
Integrated OVP, OTP, UVLO and Power-Good
Thermally Enhanced HTSSOP-20 Exposed Pad
Package Broadband, Networking and Wireless
Communications
High-Performance FPGAs, ASICs and
Microprocessors
Simple to Design, High Efficiency Point of
Load Regulation From a 5V or 3.3V Bus DESCRIPTION
The LM21215 is a monolithic synchronous point of …