Part number:
LA5757TP
Manufacturer:
File Size:
62.22 KB
Description:
Separately-excited step-down switching regulator.
Datasheet Details
Part number:
LA5757TP
Manufacturer:
File Size:
62.22 KB
Description:
Separately-excited step-down switching regulator.
LA5757TP, Separately-excited Step-down Switching Regulator
of Functional Settings 1.
Calculation equation to set the output voltage This IC controls the switching output so that the VOS pin voltage becomes 1.255V (typ).
The equation to set the output voltage is as follows: VO = 1+ R2 R1 × 1.255V(typ) The VOS pin has the inrush current of 1μA (typ).
The
LA5757TP Features
* Output smoothing condenser can use a Low ESR condenser for the reliability improvement
* High efficiency
* Four external parts
* Time-base generator (300kHz) incorporated
* Current limiter incorporated
* Thermal shutdown circuit incorporated
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