Reference Designs
Soft-Start Isolated Power Supply Reference Design
Texas Instruments
This reference design demonstrates a Soft-Start Isolated Power Supply. It utilizes a TPS22965 Load-Switch and SN6501 Transformer Driver to slew-rate limit the ramp-up power on the primary supply: and utilizes a Transformer plus a full-wave rectifier to generate the isolated secondary power.
Features
- Operates with 3.3V or 5V primary supplies50uA load switch quiescent currentHigh primary-side current drive 350mA with 5V supply150mA with 3.3V supplyPrimary side rise time = ~2ms
Applications
- Position sensor
Product Categories
- Interface
End Equipment Reference Diagrams
Application Area
End Equipment
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