AAT3670 查看數據表（PDF） - Analog Technology Inc
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AAT3670 Datasheet PDF : 32 Pages
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AAT3670
1.6A Dynamic Battery Charger
and Power Manager
Electrical Characteristics
VADP = 5V, TA = -25°C to +85°C; unless otherwise noted, typical values are TA = 25°C.
Symbol
Operation
VADP
VUSB
VBAT
VUVLO_ADP
Description
AC Adapter Operating Voltage
Range
USB Operating Voltage Range
Battery Operating Voltage
Range
ADP Under-Voltage Lockout
VUVLO_USB USB Under-Voltage Lockout
VUVLO_BAT
IADP_OP
IADP_SHDN
IUSB_OP
IUSB_SHDN
BAT Under-Voltage Lockout
ADP Normal Operating Current
ADP Shutdown Mode Current
USB Normal Operating Current
USB Shutdown Mode Current
IBAT_OP
Battery Operating Current
IBAT_SLP Battery Sleep Current
IBAT_SHDN Leakage Current from BAT Pin
Power Switches
RDS(ON)_SWA
RDS(ON)_SWU
RDS(ON)_SWB
RDS(ON)_CHA
ADP-to-OUT FET On Resistance
USB-to-OUT FET On Resistance
BAT-to-OUT FET On Resistance
ADP Battery Charging FET
On Resistance
RDS(ON)_CHU
USB Battery Charging FET
On Resistance
Conditions
Rising Edge
Hysteresis
Rising Edge
Hysteresis
Rising Edge
Hysteresis
VADP = VEN = 5V, ICC = 1A
VADP = 5V, VEN = 0V,
VENBAT = 0V, No Load
VUSB = VEN = 5V, ICC = 0.5A
VUSB = 5V, VEN = 0V,
VENBAT = 0V, No Load
VBAT = VBAT_EOC, VADP = GND,
VUSB = GND, VENBAT = 5V,
No Load
VBAT = VBAT_EOC, VADP = 5V or
VUSB = 5V, VEN = VENBAT = 5V
VBAT = VBAT_EOC, VENBAT = 0V
VADP = 5.0V
VUSB = 5.0V
VBAT = 4.2V
VADP = 5.0V
VUSB = 5.0V
Min Typ Max Units
4.35
4.35
3.0
2.8
5.5
V
5.5
V
VBAT_EOC
V
3.6
0.3
V
3.6
0.3
V
2.9
3.0
0.1
V
0.5
1
mA
1
µA
0.5
1
mA
1
µA
45
80
µA
2
5
µA
1
µA
0.4
Ω
0.7
Ω
0.1
Ω
0.4
Ω
0.7
Ω
3670.2007.02.1.1
5
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