TPS40056
FEATURES
D Operating Input Voltage 10 V to 40 V D Output Voltage Tracks External Reference D Programmable Fixed-Frequency Up to
100 k Hz to 1 MHz Voltage Mode Controller
D Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs
D Externally Synchronizable D Programmable Short-Circuit Protection D Thermal Shutdown D 16-Pin Power PADt Package (θJC = 2°C/W) D Programmable Closed-Loop Soft-Start
APPLICATIONS D DDR Tracking Regulators D Power Modules D Networking Equipment D Industrial Servers
SIMPLIFIED APPLICATION DIAGRAM
CONTENTS
Device Ratings Electrical Characteristics Terminal Information Application Information Design Example Additional References
2 3 5 7 22 29
DESCRIPTION
The TPS40056 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40056 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop pensation. The TPS40056 is also...
