Datasheet4U Logo Datasheet4U.com

LA5779 - Monolithic Linear IC Separately-excited Step-down Switching Regulator

Description

Calculation equation to set the output voltage This IC controls the switching output so that the VOS pin voltage becomes 1.23V (typ).

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

📥 Download Datasheet

Datasheet Details

Part number LA5779
Manufacturer SANYO (now Panasonic)
File Size 95.42 KB
Description Monolithic Linear IC Separately-excited Step-down Switching Regulator
Datasheet download datasheet LA5779 Datasheet

Full PDF Text Transcription

Click to expand full text
Ordering number : ENA0476A Monolithic Linear IC LA5779 www.DataSheet4U.com Separately-excited Step-down Switching Regulator (Variable Type) Overview The LA5779 is a Separately-excited step-down switching regulator (variable type). Functions • High efficiency. • Six external parts. • Time-base generator (160kHz) incorporated. • Current limiter incorporated. • Thermal shutdown circuit incorporated. • ON/OFF function. Specifications Parameter Maximum Input voltage Absolute Maximum Ratings at Ta = 25°C Symbol VIN max IO max VSW Pd max1 Pd max2 Operating temperature Storage temperature Junction temperature Topr Tstg Tj max Infinitely large heat sink. Independent IC. Conditions Ratings 30 3 -1 7.5 1.
Published: |