AAT3698 Datasheet, PDF (5/21 Pages) Skyworks Solutions Inc. – 1.6A Linear Li-Ion Battery Charger in a 3x3 TDFN Package

DATA SHEET
AAT3698
1.6A Linear Li-Ion Battery Charger in a 3x3 TDFN Package
Electrical Characteristics (continued)¹
V_IN = 5V, R_SET = 3.16kΩ, V_ENB = V_NOBAT = 0V, C_IN = 1μF, C_INCHR = 1μF, C_BAT = 1μF, C_LDOOUT = 1μF, TERM = ABI = IC = open,
T_A = -40 to +85°C, unless otherwise noted. Typical values are at T_A = 25°C.
Symbol Description
Logic Control / Battery Protection
V_EN(H)
V_EN(L)
R_EN
V_NOBAT(H)
V_NOBAT(L)
R_NOBAT
V_ABI(H)
V_ABI(L)
R_ABI
V_ABO(H)
V_ABO(L)
V_STAT
I_{STAT_OFF}
V_POK
I_{POK_OFF}
Input High Threshold
Input Low Threshold
Input Pull Down Resistor
Input High Threshold
Input Low Threshold
Input Pull Up Resistor
Input High Threshold
Input Low Threshold
Input Pull Down Resistor
Output High Voltage
Output Low Voltage
Output Low Voltage
STAT Pin Leakage Current
Output Low Voltage
POK Pin Leakage Current
T_OVPRES
Over-Voltage Response Time
T_OVPON
OVP Switch OVP Release Turn-On
Delay Time
T_{DLY_POK}
POK OFF Delay Time from Over-
Voltage
T_{REDLY_POK}
POK ON Delay Time from Over-
Voltage
T_OVPSTARTON
OVP Switch Startup Turn-On Delay
Time
Thermal Protection
TH_REG
Thermal Loop Regulation
TH_SHDN
Chip Thermal Shutdown
Temperature
5V LDO
V_LDOOUT
LDOOUT Voltage Tolerance
V_DO
I_{OUT_LIM}
V_{LDOOUT_LR}
V_{LDOOUT_DM LR}
V_{LDOOUT_DM LD}
Dropout Voltage from IN
LDO Output Current Limit
Line Regulation
Dynamic Line Regulation
Dynamic Load Regulation
Conditions
V_IN = 0V, V_BAT = 4.2V
V_IN = 0V, V_BAT = 4.2V
V_BAT = 4.2V, I_ABO = -5mA (sourcing)
V_BAT = 4.2V, I_ABO = 5mA (sinking)
V_STAT = 5.5V, V_EN = 5V
I_POK = 5mA
V_POK = 5.5V, V_IN = 7V
V_IN voltage step up from 6V to 8V, R_LOAD =
100Ω, C_INCHR = 1μF
V_IN voltage step down from 8V to 6V, R_LOAD =
100Ω, C_INCHR = 1μF
V_IN voltage step up from 6V to 8V, R_LOAD =
100Ω, C_INCHR = 1μF
V_IN voltage step down from 8V to 6V, R_LOAD =
100Ω, C_INCHR = 1μF
V_IN voltage step up from 0V to 5V, R_LOAD =
100Ω, C_INCHR = 1μF
Threshold
Hysteresis
V_IN = 5.5V, I_LDOOUT
= 0mA to 30mA
T_A = 25°C
T_A = -40 to +85°C
I_OUT = 30mA, V_IN = 5.0V
V_IN = 5.5V, V_LDOOUT = 4.5V
V_IN = 5.4V to 6.4V, I_LDOOUT = 30mA
I_OUT = 30mA, V_IN = 5.4V to 6.4V, T_R/T_F = 2μs
I_OUT = 1mA to 30mA, T_R = <5μs, V_IN = 5.5V
Min
1.2
1.2
1.2
V_BAT – 1V
4.9
4.75
55
Typ
200
1600
200
0.1
60
0.1
1.5
220
110
140
15
5.0
5.0
160
90
200
60
Max
0.4
0.4
0.4
0.4
0.4
1
0.4
1
5.1
5.25
300
125
10
Units
V
V
k
V
V
k
V
V
k
V
V
V
μA
V
μA
μs
μs
μs
μs
μs
ºC
ºC
V
mV
mA
mV
mV
mV
1. The AAT3698-1/-2 is guaranteed to meet performance specifications over the -40 to +85°C operating temperature range and is assured by design, characterization and cor-
relation with statistical process controls.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201902B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012
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