R5104V Datasheet (RICOH) - Microprocessor power management

R5104V, Microprocessor power management

Pin No 1 2 3 4 5 6 7 8 9 10 Symbol VDD ISENSE VOUT EXT RESET Pin Description Power supply Pin Clock Sense Pin for Current Limit of VR.

Monitoring the dropout voltage generated at an external resistor between pin 1 and pin 2, if the dropout exceeds 0.3V (Typ.), the current limit works.

Output Pin f

www.DataSheet4U.com R5104V SERIES Microprocessor power management with Watchdog Timer NO.EA-136-070201 OUTLINE The R5104V Series are high voltage tolerance CMOS-based microprocessor power management ICs with high accuracy output voltage and detector threshold and with ultra low supply current.

Each of these ICs consists of a voltage regulator, a voltage detector and a watchdog timer.

Thus, the R5104V Series have the function of a power management for microprocessor, a monitor of the voltage of

R5104V Features

* Low supply current Typ. 60µA (IOUT=0mA) Standby Current (B version) Typ. 0.1µA Output Voltage 3.3V to 5.0V Detector Threshold Voltage 2.8V to 4.0V Maximum Operating Input Voltage Max. 36V