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| LM3658SD-A Datasheet, PDF (6/20 Pages) Texas Instruments – LM3658 Dual Source USB/AC Li Chemistry Charger IC for Portable Applications | |||
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LM3658
SNVS328E â MAY 2005 â REVISED MARCH 2007
BLOCK DIAGRAM
CHG_IN
USBpwr
Power
Supply
Body
Switcher
Body
Switcher
GND
Voltage
References
and Thermo
Sensor
USB_sel
BATT
EN_b
Current
Setting
Block
Current/Voltage
Control Loop with
Voltage/Current Limits
LDO_on
VRESTART
BATT
TEMP
VEOC
Iset
VFULL_RATE
Logic
and
Timers
VTERM
www.ti.com
BATT
Ts
Iset
STAT1
STAT2
6
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Product Folder Links: LM3658
Copyright © 2005â2007, Texas Instruments Incorporated
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