Download LM34919B Datasheet PDF
Texas Instruments
LM34919B
FEATURES - 2 AEC-Q100 Grade 1 Qualified (-40°C to 125°C) - Maximum Switching Frequency: 2.6 MHz (VIN=14V,Vo=3.3V) - Input Voltage Range: 6V to 40V - Integrated N-Channel Buck Switch - Integrated Startup Regulator - No loop pensation Required - Ultra-Fast transient Response - Operating frequency remains constant with Load Current and Input Voltage - Maximum Duty Cycle Limited During Startup - Adjustable Output Voltage - Valley Current Limit At 0.64A - Precision Internal Reference - Low Bias Current - Highly Efficient Operation - Thermal Shutdown - 10-Pin DSBGA Package TYPICAL APPLICATIONS - Automotive Safety and Infotainment - High Efficiency Point-Of-Load (POL) Regulator - Non-Isolated Telemunication Buck Regulator - Secondary High Voltage Post Regulator DESCRIPTION The LM34919B Step-Down Switching Regulator features all of the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying 0.6A to the load. This buck regulator contains an N-Channel...