ACT8710 View Datasheet(PDF) - Active-Semi, Inc
Part Name
Description
Manufacturer
ACT8710 Datasheet PDF : 2 Pages
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ACT8710
Product Brief, 03-Feb-08
PRODUCT OPTIONS
Block
CHGR
REG1
REG2
REG3
Function
Battery Charger
Step-Down DC/DC
Step-Down DC/DC
Step-Up DC/DC
Output Voltage
4.20V (4.10V to 4.40V available)
Programmable 1.1V to 4.4V
Programmable up to 27.5V
Capability
Programmable up to 1A
350mA
550mA
Up to 7 WLEDs
: Output voltage options detailed in this table represent standard voltage options, and are available for samples or production orders.
Contact Active-Semi for more information regarding semi-custom output voltage combinations.
: Contact factory for additional available products or custom requirements.
FUNCTIONAL BLOCK DIAGRAM
VSYS
AC Adaptor 4.3V to 6V
VIN
or USB
BODY AND
VSYS
CONTROL
Active-Semi
ACT8710
BAT Li+ Battery
+
VIN
FLOAT
CHGLEV
4.0V
VINUVLO
Charge
Control
SCL
SDA
OUT2
nRSTO
Serial
Interface
CURRENT
SENSE
VOLTAGE
SENSE
PRE-
CONDITION
THERMAL
REGULATION
110°C
2.9V
VP1
To Battery
SW1
OUT1
GP12
OUT1
PUSH
BUTTON
VSYS
nMSTR
OUT2
nIRQ
ON1
ON2
GA
System
Control
VP2
To Battery
SW2
OUT2
GP12
SW3
OVP3
FB3
GP3
OUT2
To Battery
OUT3
Innovative Products. Active Solutions.
-2-
www.active-semi.com
Copyright © 2008 Active-Semi, Inc.
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