AAT3681AIJS-4.2-3-T1 AnalogicTech, AAT3681AIJS-4.2-3-T1 Datasheet - Page 4

• Manufacturer Part Number: AAT3681AIJS-4.2-3-T1
• Description: 500mA USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger: Trickle Charge: Yes; Enable: Active Low Active Low; Package: SC70JW-8
• Manufacturer: AnalogicTech

Electrical Characteristics
V
1. The AAT3681A output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -40°C to +85°C temperature range is guaranteed by
2. Achievable charge current may be limited by power dissipation capability of the package under certain operating conditions. See “Thermal Considerations” section of this
4
4
BatteryManager
BatteryManager
Operation
Voltage Regulation
Current Regulation
Charging Devices
Logic Control/Protection
ADP
Symbol
ΔV
I
design.
datasheet.
I
V
ΔI
SHUTDOWN
I
R
I
TERM
V
V
LEAKAGE
V
V
CO(REG)
TK
V
V
V
V
I
V
K
CH
DS(ON)
I
I
CH
= 5V, T
EN(H)
EN(L)
STAT
UVLO
STAT
ADP
RCH
OVP
/I
OP
MIN
CH
SET
I_A
/V
/I
/I
CH
CH
CH
CH
Description
Adapter Voltage Range
Under-Voltage Lockout (UVLO)
UVLO Hysteresis
Operating Current
Shutdown Current
Reverse Leakage Current from
BAT Pin
Constant Output Voltage Accuracy
Output Charge Voltage Tolerance
Preconditioning Voltage Threshold
Battery Recharge Voltage
Threshold
Charge Current Programmable
Range
Charge Current Regulation
Tolerance
ISET Pin Voltage
Current Set Factor: I
Charging Transistor On Resistance
Input High Threshold
Input Low Threshold
Output Low Voltage
STAT Pin Current Sink Capability
Over-Voltage Protection Threshold
Pre-Charge Current
Charge Termination Threshold
Current
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
2
TM
TM
500mA USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
500mA USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
CH
/I
SET
1
Conditions
Rising Edge for AAT3681A/-1/-2
Rising Edge for AAT3681A-4/-5
Charge Current = 200mA
V
AAT3681A-4)
V
V
For AAT3681A/-1/-2/-4
AAT3681A-5 Only
AAT3681A, AAT3681A-2 Only
AAT3681A, AAT3681A-1, AAT3681A-2 and
AAT3681A-4 Only; Measured from V
V
STAT Pin Sinks 4mA
I
and AAT3681A-5 Only
AAT3681A, AAT3681A-1, AAT3681A-2,
AAT3681A-4, and AAT3681A-5 Only
CH
BAT
BAT
BAT
ADP
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
= 100mA; AAT3681A, AAT3681A-2,
= 4.25V, V
= 4.25V, V
= 4V, ADP Pin Open
= 5.5V
EN
EN
= GND (AAT3681A, AAT3681A-1,
= 5V (AAT3681A-2)
CO(REG)
A
= 25°C.
PRODUCT DATASHEET
PRODUCT DATASHEET
AAT3681A
AAT3681A
4.158
4.059
Min
2.85
4.0
1.6
15
Typ
4.20
4.10
-0.1
150
800
3.0
3.2
0.5
0.3
0.4
0.5
3.0
0.6
4.4
10
10
10
2
3681A.2009.12.1.7
3681A.2009.12.1.7
4.242
4.141
Max
3.15
500
7.5
0.4
0.4
1
1
2
1
8
Units
mV
mA
mA
mA
μA
μA
%
%
%
%
Ω
V
V
V
V
V
V
V
V
V
V