Download LM34917A Datasheet PDF
Texas Instruments
LM34917A
FEATURES - 2 Functional Input Voltage Range: 8V to 33V - DSBGA package - Input Over-Voltage Shutdown at ≊35V - Transient Capability to 50V - Integrated N-Channel buck switch - Valley current limit varies with VIN and VOUT to reduce excessive inductor current - On-time is reduced when in current limit - Integrated start-up regulator - No loop pensation required - Ultra-Fast transient response - Maximum switching frequency: 2 MHz - Operating frequency remains nearly constant with load current and input voltage variations - Programmable soft-start - Precision internal reference - Adjustable output voltage - Thermal shutdown TYPICAL APPLICATIONS - High Efficiency Point-Of-Load (POL) Regulator - Non-Isolated Buck Regulator - Secondary High Voltage Post Regulator PACKAGE - 12-Bump DSBGA Package DESCRIPTION The LM34917A Step-Down Switching Regulator features all the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying at least 1.25A to the load. To...