MCP73871 Datasheet, PDF (35/38 Pages) Microchip Technology – Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller

MCP73871
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
PART NO. XX X/
XX
Device Output Temp. Package
Options*
Device:
MCP73871: USB/AC Battery Charger with PPM
MCP73871T: USB/AC Battery Charger with PPM
(Tape and Reel)
Output Options * *
* Refer to table below for different operational options.
* * Consult Factory for Alternative Device Options.
Temperature:
I = -40°C to +85°C
Package Type:
ML = Plastic Quad Flat No Lead (QFN)
(4x4x0.9 mm Body), 20-lead
Examples: * *
a) MCP73871-1AAI/ML:
b) MCP73871-1CAI/ML:
c) MCP73871-1CCI/ML:
d) MCP73871-2AAI/ML:
e) MCP73871-2CAI/ML:
f) MCP73871-2CCI/ML:
g) MCP73871-3CAI/ML:
h) MCP73871-3CCI/ML:
4.10V PPM Battery
Charger, 20LD QFN
pkg.
4.10V, PPM Battery
Charger, 20LD QFN
pkg.
4.10V, PPM Battery
Charger, 20LD QFN
pkg.
4.20V, PPM Battery
Charger, 20LD QFN
pkg.
4.20V PPM Battery
Charger, 20LD QFN
pkg.
4.20V PPM Battery
Charger, 20LD QFN
pkg.
4.35V PPM Battery
Charger, 20LD QFN
pkg.
4.35V PPM Battery
Charger, 20LD QFN
pkg.
* * Consult Factory for Alternative Device Options
* Operational Output Options
Output
Options
V_REG
1AA
4.10V
1CA
4.10V
1CC
4.10V
2AA
4.20V
2CA
4.20V
2CC
4.20V
3CA
4.35V
3CC
4.35V
4CA
4.40V
4CC
4.40V
* * Consult Factory for Alternative Device Options.
Safety Timer
Duration (Hours)
Disable
6
6
Disable
6
6
6
6
6
6
LBO Voltage
Threshold (V)
Disabled
Disabled
3.1
Disabled
Disabled
3.1
Disabled
3.1
Disabled
3.1
© 2009 Microchip Technology Inc.
DS22090B-page 35