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MM1481 - Regulator+Reset IC

General Description

Pin No.

C tPLH1: Delay Time [s] C: Cd-capacitance [F] Equivalent circuit diagram 2 RESET RESET -output pin --------------------------------

Key Features

  • 1. Large output current 300mA max. 2. High ripple rejection rate regulator1: 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. regulator2: 60dB typ. Package VSOP-8A.

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Datasheet Details

Part number MM1481
Manufacturer MITSUMI
File Size 80.15 KB
Description Regulator+Reset IC
Datasheet download datasheet MM1481 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MITSUMI Regulator+Reset IC MM1481 Regulator+Reset IC Monolithic IC MM1481 Outline This IC was developed for use in CD-ROM drives and other optical disc drives. It combines two 3V system regulator lines and reset (monitors regulator input) with a built-in 4.2V detection delay circuit that responds to market needs. Features 1. Large output current 300mA max. 2. High ripple rejection rate regulator1: 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. regulator2: 60dB typ. Package VSOP-8A Applications 1. CD-ROM drive 2.