DATA SHEET
AAT3696
1.6A Li-Ion Battery Charger in a 3x3TDFN Package
Electrical Characteristics1
VIN = 5V, TA = -40 to +85°C, RISET = 3.16kꢀ, VMODE = 0V, BAT = BATS, unless otherwise noted. Typical values are at TA
= 25°C
Symbol
Description
Conditions
Min Typ Max Units
Logic Control / Battery Protection
VEN(H), VMODE(H)
VEN(L), VMODE(L)
VSTAT
Input High Threshold
Input Low Threshold
Output Low Voltage
STAT Pin Current Sink Capability
Output Low Voltage
VIN = 5V
1.2
V
V
V
mA
V
mA
0.4
0.4
8
0.4
8
STAT pin sinks 4mA
OVPFLG pin sinks 4mA
ISTAT
VOVPFLG
IOVPFLG
OVPFLG Pin Current Sink Capability
OVPFLG Assertion Delay Time from Over-
Voltage
From assertion of over-voltage
condition (OV)
TDLY_OVPFLG
1
μs
VIN voltage step up from 6V to 8V,
RLOAD = 100ꢀ, CINCHR = 1μF
RLOAD = 100ꢀ, CINCHR = 1μF
Threshold
Hysteresis
TRESPOV
TOVPR
Over-Voltage Protection Response Time
OVP Switch Turn-On Rise Time
0.5
μs
μs
ºC
100
140
15
TSHDN
Chip Thermal Shutdown Temperature
Options -1, -3, -5, -7, -9, -11, -13, -15
From release of over-voltage
condition (OV)
VIN voltage step down from 8V to
6V, RLOAD = 100ꢀ, CINCHR = 1μF
VIN voltage step up from 0V to 5V,
TRELDLY_OVPFLG_40μs OVPFLG Release Delay Time
1.5
40
μs
μs
μs
TOVPON_40μs
OVP Switch OVP Release Delay Time
OVP Switch Start Up Delay Time
TOVPSTARTON_40μs
150
250
RLOAD = 100ꢀ, CINCHR = 1μF
Options -2, -4, -6, -8 , -10, -12, -14, -16
From release of over-voltage
condition (OV)
VIN voltage step down from 8V to
6V, RLOAD = 100ꢀ, CINCHR = 1μF
VIN voltage step up from 0V to 5V,
TRELDLY_OVPFLG_80ms OVPFLG Release Delay Time
80
80
80
ms
ms
ms
TOVPON_80ms
OVP Switch OVP Release Delay Time
OVP Switch Start Up Delay Time
TOVPSTARTON_80ms
RLOAD = 100ꢀ, CINCHR = 1μF
Low Dropout Regulator (LDO)
TA = 25°C
TA = -40°C
to 85°C
VIN = 5V, ILDOOUT = 50mA
ILDOOUT = 30mA, VIN =4.9V
VOUT = 0V
4.802
4.729
4.4
4.9
4.9
4.998
5.071
ILDOOUT = 1mA to
30mA, VIN = 5.1V
VOUT
LDO Output Voltage Tolerance
V
VDO
ILIM
LDO Dropout Voltage
LDO Current Limit
200
75
300
mV
mA
VIN = 5V to 6V or 5.4V to 6.4V,
ILDOOUT = 10mA
ILDOOUT = 30mA, VIN = 5V to 6V or
5.4V to 6.4V, TR/TF = 2μs
ILDOOUT = 1mA to 30mA, TR <5μs;
VOUT/VOUT*VIN LDO Line Regulation
VOUT(Line) LDO Dynamic Line Regulation
VOUT(Load) LDO Dynamic Load Regulation
0.09
%/V
mV
25
60
mV
VIN = VOUT(NOM) +1V
1. The AAT3696 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization and correla-
tion with statistical process controls.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
5
201897B
• Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012
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