| Part number | S-8541, S-8540 |
|---|---|
| Manufacturer | Seiko ↗ Instruments |
| File Size | 505.06 KB |
| Description | (S-8540 / S-8541) 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER |
| Datasheet |
 S-8540_SeikoInstruments.pdf
|
| Note |
This datasheet PDF includes multiple part numbers: S-8541, S-8540. Please refer to the document for exact specifications by model. |
GND pin Connection pin for external transistor IC power supply pin Bypass capacitor connection pin for CVREF reference voltage source Shutdown pin Soft-start capacitor connection pin ON/ OFF Normal operation (step-down operation) All circuit halts (no step-down operation) None connected (A, C types) NC 1 FB Feed back pin (B, D types) VOUT Output voltage pin SENSE Current limit detection pin The NC pin is electrically open.
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