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