MM1458 ic equivalent, regulator+reset ic monolithic ic.
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 .
CD-ROM drive.
Pin Assignment
1 7 6 5 2 3 4 1 2 3 4 5 6 SOP-7 7 GND
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Pin No. Pin name 1 2 GND
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Functions GND pin Input voltage detection output pin
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Equivalent circuit diagram
RE.
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TAGS
+Reset