AAT3685-1 Advanced Analog Technology, Inc., AAT3685-1 Datasheet - Page 5

• Manufacturer Part Number: AAT3685-1
• Description: Lithium-Ion/Polymer Battery Charger
• Manufacturer: Advanced Analog Technology, Inc.

1. The AAT3685 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
BatteryManager
BatteryManager
Electrical Characteristics
V
3685.2007.12.1.4
3685.2007.12.1.4
Logic Control / Protection
ADP
design.
Symbol
I
I
V
V
I_DATA
I
TERM
TERM
V
SQ
V
PWRSEL(H)
t
PWRSEL(L)
TK
V
V
T
I
V
V
TS1
TS2
DATA)(L)
PERIOD
f
I
DATA(H)
= 5V, T
EN(H)
EN(H)
I
DATA
OVSD
EN(L)
STAT
/I
STAT
OVP
TS
PULSE
/I
/I
CHG
CHG
CHG
A
Description
Input High Threshold
Input Low Threshold
Input High Threshold
Input Low Threshold
EN Input Current
Output Low Voltage
STAT Pin Current Sink Capability
Over-Voltage Protection Threshold
Pre-Charge Current
Charge Termination Threshold Current
Charge Termination Threshold Current
Current Source from TS Pin
TS Hot Temperature Fault
TS Cold Temperature Fault
DATA Pin Sink Current
Input High Threshold
Input Low Threshold
Status Request Pulse Width
System Clock Period
Data Output Frequency
Over-Temperature Shutdown Threshold
= -40°C to +85°C, unless otherwise noted. Typical values are at T
TM
TM
1
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
Conditions
AAT3685-1 Only, V
STAT Pin Sinks 4mA
For SETH Mode
For SETL Mode
For SETH Mode
For SETL Mode
Threshold
Hysteresis
Threshold
Hysteresis
DATA Pin is Active Low State
Status Request
Lithium-Ion/Polymer Battery Charger
Lithium-Ion/Polymer Battery Charger
EN
= 5V
A
= 25°C.
PRODUCT DATASHEET
PRODUCT DATASHEET
Min
310
200
1.6
1.6
2.2
3.0
1.6
70
AAT3685
AAT3685
Typ
330
145
8.0
4.4
7.5
2.3
10
50
35
80
15
10
50
20
Max
350
0.4
0.4
0.4
2.4
0.4
10
90
Units
kHz
mA
mV
mV
mA
μA
μA
°C
%
%
%
ns
μs
V
V
V
V
V
V
V
V
V
5
5