AAT3697IWP-4.2-T1 Advanced Analog Technology, Inc., AAT3697IWP-4.2-T1 Datasheet - Page 4

• Manufacturer Part Number: AAT3697IWP-4.2-T1
• Description: 2A Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

Electrical Characteristics
V
1. The AAT3697 output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -40°C to +85°C
4
Operation
Voltage Regulation
Current Regulation
Charging Devices
ADP
ΔV
temperature range is guaranteed by design.
V
Symbol
ΔI
V
R
I
BAT _ EOC
V
V
I
Leakage
V
ADPSET
ADP
SLEEP
V
DS(ON)
CH
CH
K
ADPP
UVLO
I
I
= 5V, T
RCH
OP
CH
MIN
IA
/V
/I
CH
CH
1
A
Description
Adapter Voltage Range
Adapter Present Threshold Voltage
Under-Voltage Lockout (UVLO)
UVLO Hysteresis
Operating Current
Sleep Mode Current
Reverse Leakage Current from
BAT Pin
End of Charge Voltage Accuracy
Output Charge Voltage Tolerance
Preconditioning Voltage Threshold
Battery Recharge Voltage Threshold
Charge Current
Charge Current Regulation Tolerance
ADPSET Pin Voltage
Current Set Factor: I
Adapter Charging Transistor
On Resistance
= -40°C to +85°C, unless otherwise noted. Typical values are at T
CH
/I
ADPSET
1
Conditions
Rising Edge
Charge Current = 100mA
V
V
CC Mode
V
2A Lithium-Ion/Polymer Battery Charger
BAT
BAT
IN
= 5.5V
= 4.25V
= 4V, ADP Pin Open
4.158
Min
100
4.0
2.8
0.2
A
= 25°C.
V
BAT _ EOC
4000
Typ
4.20
0.25
150
3.0
3.0
0.3
0.3
1.0
0.5
3.0
2.0
10
- 0.1
AAT3697
4.242
3697.2007.02.1.1
Max Units
2000
3.15
0.35
5.5
1.5
1.0
mV
mA
mA
μA
μA
%
%
Ω
V
V
V
V
V
V
V