M62055FP Datasheet, PDF (1/10 Pages) Mitsubishi Electric Semiconductor – 3V POWER SUPPLY with WATCHDOG TIMER

M62055FP
3 V Power Supply with Watchdog Timer
REJ03D0808-0200
Rev.2.00
Mar 10, 2006
Description
M62055FP is a 3 V power supply featuring a watchdog timer function for a microcontroller system.
It can be a power source of 3 V ± 5% by utilizing the reference voltage and amplifier.
It can also generate a reset pulse for the applied systems during power-on, moreover it includes the watchdog timer for a
self diagnostics of the system, which can prevent system erroneous functions.
Features
• Power-on reset
• Watchdog timer
• High accuracy voltage source of 3 V ± 5% (Max)
• Over current protection circuit
• The voltage detection accuracy of ±5% (Max)
• Output power (V_O) cutoff function at erroneous conditions
• Backward voltage protection circuits for inputs and outputs
Application
• Handy information terminal equipment, CD-ROM, Portable audio equipment
Pin Arrangement
M62055FP
GND 1
WD 2
8 V_CC
7 CLM
TC 3
RESET 4
6 V_D
5 V_O
(Top view)
Package: PRSP0008DA-A (8P2S-A)
Rev.2.00 Mar 10, 2006 page 1 of 9