ACT3780QY-T データシートの表示（PDF） - Active-Semi, Inc
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ACT3780QY-T Datasheet PDF : 18 Pages
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ACT3780
Rev 8, 09-Jul-13
ELECTRICAL CHARACTERISTICS CONT’D
(VCHG_IN = 5.0V, RISET = 1kΩ, RBTR = 62kΩ, RDCCC = 18.7kΩ, TA = 25°C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Charger
BAT to SYS On Resistance
SYS to BAT Turn On
Threshold
SYS to BAT Turn Off
Threshold
RDSON_Q2
VCHG_ON SYS - BAT
VCHG_OFF SYS - BAT
50
mΩ
40
75
mV
-30
Charge Termination Voltage
VTERM
ACT3780QY
TA = 25°C
ACT3780QY410
4.179 4.200 4.221
V
4.075 4.100 4.125
Battery Reverse Leakage
Current
IBAT_REV VSYS < VBAT + 100mV, ISYS = 0mA
2.5
5 µA
Line Regulation
ISET Pin Voltage
Charge Current
VFSTSET
VPRESET
IFSTCHG
VSYS = 4.5V to 5.5V, IBAT = 10mA
Fast Charge
Precondition Charge
ACIN = G, CHGLEV = Gc
VBAT = 3.5V ACIN = G, CHGLEV = SYS2
RISET = 1kΩ ACIN = SYS, CHGLEV = G
ACIN = SYS, CHGLEV = SYS
0.025
%/V
1
V
0.1
80
90
100
400 450 500
mA
-17.5% 0.5*ISET 17.5%
-12.5% ISETe 12.5%
ACIN = G, CHGLEV = G
MIN(10%ISET, 90mA)
Precondition Charge Current
IPRECHG
ACIN = G, CHGLEV = SYS
VBAT = 2.5V
ACIN = SYS, CHGLEV = G
10%
ISET
10%
mA
ISET
ACIN = SYS, CHGLEV = SYS
10%
ISET
Leakage Current to BAT
ILKG_BAT
VCHG_IN = 5V, Charger is in EOC state or
time-out fault state or disabled.
0
5 µA
Precondition Voltage
Threshold
VPRECHG VBAT Voltage Rising
2.7 2.85 3.00 V
Precondition Threshold
Hysteresis
VHYS(PRECHG) VBAT Voltage Falling
150 220 mV
End-of Charge Current
Threshold
ACIN = G
IEOC
VBAT = 4.2V
ACIN = SYS
4
%
10
Sleep-Mode Entry Threshold
Sleep-Mode Exit Threshold
Charge Restart Threshold
Fast Charge Safety Timer
Precondition Safety Timer
VSLPENT
VSLPEXIT
VRCH
TNORMAL
TPRE
VSYS – VBAT, VBAT Falling
RBTR = 62kΩ
RBTR = 62kΩ
150 250 mV
50
150 mV
150 175 200 mV
3
hr
1f
hr
Innovative PowerTM
-5-
Active-Semi Proprietary―For Authorized Recipients and Customers
ActivePathTM is a trademark of Active-Semi.
www.active-semi.com
Copyright © 2013 Active-Semi, Inc.
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