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MM1478 - RegulatorReset IC

Datasheet Summary

Description

Pin No.

Pin name 1 2 N.

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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Datasheet Details

Part number MM1478
Manufacturer Mitsumi Electronics
File Size 102.28 KB
Description RegulatorReset IC
Datasheet download datasheet MM1478 Datasheet
Additional preview pages of the MM1478 datasheet.

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Full PDF Text Transcription

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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. 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 Applications CD-ROM drive.
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