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MP2605 Datasheet, PDF (1/13 Pages) Monolithic Power Systems – 28V, 1A Li-Ion/Li-Polymer Battery Charger with Trickle Charge and Timer
The Future of Analog IC Technology
MP2605
28V, 1A Li-Ion/Li-Polymer Battery Charger
with Trickle Charge and Timer
DESCRIPTION
The MP2605 is a linear, high-performance
single cell Li-Ion/Li-Polymer battery charger. By
integrating high voltage input protection into the
charger IC, the MP2605 can tolerate an input
surge up to +28V.
The device features constant current (CC) and
constant voltage (CV) charging modes with
programmable charge currents (200mA to 1A),
current blocking, and trickle charge. The device
also provides fault and charge status
indications to the system.
For guaranteed safe operation, the MP2605
reduces charge current when the device
reaches high temperature (due to limited PCB
space). Other safety features include battery
temperature monitoring and programmable
timer to complete the charging cycle.
The MP2605 is available in 10-pin 3mm x 3mm
QFN packages.
FEATURES
• Proprietary VIN Surge Protection up to 28V
• Programmable Charge Current :
200mA to 1.0A
• Trickle Charge
• 40µA Shutdown Current
• 7V Input OVP
• Auto Recharge
• Charge-Timer
• Fault and Charge Status Indicators
APPLICATIONS
• Cell Phones
• Digital Cameras
• Smart Phones
• PDAs
• MP3 Players
“MPS” and “The Future of Analog IC Technology” are Registered Trademarks of
Monolithic Power Systems, Inc.
TYPICAL APPLICATION
3.5V - 6.5V
VIN
ON OFF
1
IN
IBATT
10
BATT
2
ACOK
9
NTC
MP2605
3 CHG
ISET 8
4
TMR
7
SS
5
GND
6
SHDN
CSS
To system
VBATT
MP2605 Rev. 0.94
www.MonolithicPower.com
1
1/25/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.