LA5757TP
LA5757TP is Separately-excited Step-down Switching Regulator manufactured by onsemi.
Ordering number : ENA1439
Monolithic Linear IC
Separately-excited Step-down Switching Regulator (Variable Type) http://onsemi.
Overview
The LA5757TP is a separately-excited step-down switching regulator (variable type).
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
- Soft start circuit incorporated
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Input voltage Output current SW pin application reverse Allowable power dissipation
VIN max IO...
