onsemi LA5759
The LA5759 is a separately-excited step-down switching regulator (variable type).| Part No. | LA5759 |
|---|---|
| Datasheet | LA5759 Download |
| Manufacturer |  onsemi |
| Description | Separately-excited Step-down Switching Regulator |
| Buy | Stock & Price |
FEATURES
● 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 application reverse Allowable power dissipation Operating temperature Storage temperature Symbol VIN max VSW Pd max1 Pd max2 Topr Tstg Conditions Infinite heat sink. No heat sink. Ratings 34 -1 7.5 1.75 -30 to +125 -40 to +150 Unit V V W W °C °C Stresses exceedingMAXIMUM RATINGS
may damage the device.MAXIMUM RATINGS
are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Recommended Operating Conditions at Ta = 25°C Parameter Input voltage range Symbol VIN Conditions Ratings 4.5...
