Datasheet Details
| Part number | L6983I |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 17.79 MB |
| Description | 10W synchronous iso-buck converter |
| Datasheet |
 L6983I Datasheet
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General Description
The L6983I is a device specifically designed for isolated buck topology.
The primary output voltage can be accurately adjusted, whereas the isolated secondary output is derived by using a given transformer ratio.
No optocoupler is required.
Key Features
- Designed for iso-buck topology.
- 3.5 V to 38 V operating input voltage.
- Primary output voltage regulation / no optocoupler required.
- 4.5 A source / sink peak primary current capability.
- Peak current mode architecture in forced PWM operation.
- 390 ns blanking time.
- 200 kHz to 1 MHz programmable switching frequency. Stable with low ESR capacitor: min 2 µF.
- Internal compensation network.
- 2 μA shutdown current.