ACT8701 Просмотр технического описания (PDF) - Active-Semi, Inc
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ACT8701 Datasheet PDF : 2 Pages
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ACT8701
Product Brief, 09-Nov-07
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 4.30V available)
1.2V, 1.5V, 1.8V, 2.5V, 3.0V, or 3.3V
Adjustable Up to 27.5V
Capability
100mA/500mA
350mA
550mA
1.5W
: 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
ACT8701
BAT
Li+ Battery
+
nSTAT
4.0V
VINUVLO
OUT2
FLOAT
CHGLEV
CHARGE STATUS
Charge
Control
OUT2
nRSTO
CURRENT
SENSE
VOLTAGE
SENSE
PRE-
CONDITION
THERMAL
REGULATION
110°C
2.9V
VP1
To Battery
SW1
OUT1
GP12
OUT1
VSYS
nMSTR
VP2
To Battery
PUSH
BUTTON
OUT2
nIRQ
ON1
ON2
GA
System
Control
SW2
OUT2
GP12
SW3
OVP
FB3
GP3
OUT2
To Battery
OUT3
Innovative Products. Active Solutions.
-2-
www.active-semi.com
Copyright © 2007 Active-Semi, Inc.
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