Datasheet Summary
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SNVS720A
- OCTOBER 2011
- REVISED APRIL 2013
SM74304 High Voltage (80V) Step Down Switching Regulator
Check for Samples: SM74304
Features
- 2 Integrated 80V, 0.7A N-Channel Buck Switch
- Internal HV Vcc Regulator
- No Control Loop pensation Required
- Ultra-Fast Transient Response
- On Time Varies Inversely with Line Voltage
- Operating Frequency Nearly Constant with
Varying Line Voltage
- Adjustable Output Voltage
- Highly Efficient Operation
- Precision Reference
- Low Bias Current
- Intelligent Current Limit Protection
- Thermal Shutdown
- External Shutdown Control
TYPICAL APPLICATIONS
- Non-Isolated Buck Regulator
- Secondary High Voltage Post Regulator
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