LA5759 - Separately-excited Step-down Switching Regulator

Product Overview

ON Semiconductor

Part number	LA5759
Manufacturer	ON Semiconductor
File Size	64.52 KB
Description	Separately-excited Step-down Switching Regulator
Datasheet	LA5759 Datasheet
Additional preview pages of the LA5759 datasheet.

Calculation equation to set the output voltage This IC controls the switching output so that the VOS pin voltage becomes 1.26V (typ).

The VOS pin has the inrush current of 1μA (typ).

Output smoothing condenser can use a Low ESR condenser for the reliability improvement.
High efficiency.
Four external parts.
Time-base generator (80kHz) incorporated.
Current limiter incorporated.
Thermal shutdown circuit incorporated.
Soft start circuit incorporated Specifications Maximum Ratings at Ta = 25°C Parameter Input voltage SW pin.

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Published: Jan 25, 2016 |