IMP805 P POWER SUPPLY SUPERVISOR

IMP Inc

Description

IMP690A , 692A , 802L/M, 805L POWER MANAGEMENT µP Power Supply Supervisor with Battery Backup Switch The IMP690A/IMP692A/IMP802L/IMP802M/IMP805L simp.
Pin Number IMP690A/IMP692A IMP802L/IMP802M 1 IMP805L 1 Name VOUT Function Voltage supply for RAM.

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Datasheet Specifications

Part number: IMP805
Manufacturer: IMP Inc
File Size: 225.77 KB
Datasheet: IMP805_IMPInc.pdf
Description: P POWER SUPPLY SUPERVISOR

Features

* of these four functions are: a) 1.6 second watchdog timer to keep microprocessor responsive b) c) 4.40V or 4.65V VCC threshold for microprocessor reset at power-up and power-down SPDT (single-pole, double-throw) PMOS switch connects backup power to RAM if VCC fails Key Features x Design improvement

Applications

* x Embedded control systems x Battery
* operated systems x Intelligent instruments x Wireless communication systems x PDAs and handheld equipment x µP/µC power supply monitoring Block Diagrams VBATT VCC + Typical Application 1 7 VOUT RESET (RESET) Unregulated DC 0.1µF PFI R2 Regulated +5V VCC

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IMP805 POWER SUPPLY SUPERVISOR IMP Inc

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