IMP690A Datasheet - IMP Inc

IMP690A, P POWER SUPPLY SUPERVISOR WITH BATTERY BACKUP SWITCH

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 Details

Part number:

IMP690A

Manufacturer:

IMP Inc

File Size:

225.77 KB

Description:

P POWER SUPPLY SUPERVISOR WITH BATTERY BACKUP SWITCH

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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IMP690A POWER SUPPLY SUPERVISOR WITH BATTERY BACKUP SWITCH IMP Inc

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