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MM1478 Datasheet RegulatorReset IC

Manufacturer: Mitsumi Electronics

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Datasheet Details

Part number MM1478
Manufacturer Mitsumi Electronics
File Size 102.28 KB
Description RegulatorReset IC
Datasheet download datasheet MM1478 Datasheet

General Description

Pin No.

Pin name 1 2 N.

C --------------------------------------------------------------------- Functions Equivalent circuit diagram RESET Input voltage detection output Input voltage detection output pin --------------------------------------------------------------------- RESET pin logic _ _ RESET L H VINVS 3 CONT Output voltage on/off-control pin VCONT L H Output OFF ON Connect cont-terminal with VIN, when it is not used.

Overview

www.DataSheet4U.com MITSUMI Regulator+Reset IC MM1478 Regulator+Reset IC Monolithic IC MM1478 Outline This IC, developed for use in CD-ROM drives, combines a 3V regulator adapted to low power consumption with a much-sought reset function (regulator input monitoring), with internal delay circuit, set to detect 4.2V.

Key Features

  • 1. Large output current 300mA max. 2. High ripple rejection rate 80dB typ. 3. Internal thermal shutdown circuit. 4. Internal current-limiting circuit. 5. Adjustment-free reset detection voltage 4.2V typ. 6. Easy to set delay time from voltage detection to reset release. Rank table Rnak A D F M Regulator output voltage (V) 3.40±0.05 3.30±0.05 3.30±0.05 2.50±0.05 Detection voltage (V) 4.20±0.09 4.20±0.09 3.90±0.09 4.20±0.09 Package SOP-8D.

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