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

Seiko Instruments

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.

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S-8540 Datasheet Preview — Preview of S-8540 PDF

Datasheet Specifications

Part number: 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

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

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

S-8540 Distributors

📁 Related Datasheet

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📌 All Tags

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

Seiko Instruments S-8540-like datasheet