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S-8541, S-8540 (S-8540 / S-8541) 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

S-8541 Description

Rev.3.2_00 www.DataSheet4U.com STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER S-8540/8541 Series The S-8540/85.
GND pin Connection pin for external transistor IC power supply pin Bypass capacitor connection pin for CVREF reference voltage source Shutdown pin Sof.

S-8541 Features

* Oscillation frequency
* Output voltage
* Output voltage precision
* Feed back type for output voltage (FB)
* External components:
* Built-in PWM/PFM switchover control circuit (S-8541 series)
* Current limit circuit
* Soft-start

S-8541 Applications

* Power supplies for PDAs, electric organizers, and portable devices.
* Power supplies for audio equipment such as portable CD players and headphone stereos.
* Main or sub Power supplies for notebook computers and peripheral equipment.
* Package Package Name 8-Pin MS

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: S-8541, S-8540. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
S-8541, S-8540
Manufacturer
Seiko Instruments
File Size
505.06 KB
Datasheet
S-8540_SeikoInstruments.pdf
Description
(S-8540 / S-8541) 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Note
This datasheet PDF includes multiple part numbers: S-8541, S-8540.
Please refer to the document for exact specifications by model.

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📌 All Tags

S-8540 S-8541 600 kHz PWM CONTROL PWM PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER Seiko Instruments
Seiko Instruments S-8541-like datasheet