Datasheet Texas Instruments TPS40055PWPRG4 — 数据表

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Documents TPS40054: Not Recommended For New Designs TPS40054, TPS40055, TPS40057
SLUS593I – DECEMBER 2003 – REVISED DECEMBER 2014 TPS4005x Wide-Input Synchronous Buck Controller
1 Features 3 Description The TPS4005x is a family of high-voltage, wide-input
(8 V to 40 V), synchronous, step-down controllers.
The TPS4005x family offers design flexibility with a
variety of user-programmable functions, including
soft-start, UVLO, operating frequency, voltage
feed-forward, high-side current limit, and loop
compensation. 1 Operating Input Voltage 8 V to 40 V
Input Voltage Feed-Forward Compensation
< 1% Internal 0.7-V Reference
Programmable Fixed-Frequency up to 1-MHz
Voltage Mode Controller
Internal Gate-Drive Outputs for High-Side and
Synchronous N-Channel MOSFETs
16-Pin PowerPADв„ў Package (ОёJC = 2В°C/W)
Thermal Shutdown
Externally Synchronizable …