AAT3685IWP-4.2-T1 Analogic Tech, AAT3685IWP-4.2-T1 Datasheet - Page 4

• Manufacturer Part Number: AAT3685IWP-4.2-T1
• Description: Battery Management Lithium-Ion/Polymer Battery Charger
• Manufacturer: Analogic Tech

Specifications of AAT3685IWP-4.2-T1

• Package / Case: TDFN33-12
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
V
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
4
4
BatteryManager
BatteryManager
Operation
Current Regulation
Charging Devices
V
ΔV
ADP
Symbol
ADP/USB
design.
V
ADP/USB_CHR
ΔI
R
I
BAT_EOC
V
I
V
BAT
V
Leakage
V
V
DS(ON)U
V
K
K
CH
SLEEP
I
I
= 5V, T
UVLO
SETH
SETL
MIN
RCH
CHR
OP
CH
IUH
IUL
/V
/I
CH
BAT
1
A
Description
Input Voltage Range
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
Operating Current
Sleep Mode Current
Reverse Leakage Current from BAT Pin
End of Charge Voltage Accuracy
EOC Voltage Tolerance
Preconditioning Voltage Threshold
Battery Recharge Voltage Threshold
Charge Reduction Regulation
CHR Pin Voltage Accuracy
Charge Current
Charge Current Regulation Tolerance
SETH Pin Voltage
SETL Pin Voltage
Current Set Factor: I
Current Set Factor: I
Charging MOSFET Transistor On Resistance
= -40°C to +85°C, unless otherwise noted. Typical values are at T
TM
TM
CHARGE
CHARGE
/I
/I
SETH
SETL
1
w w w . a n a l o g i c t e c h . c o m
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Conditions
Rising Edge
CC Charge Current = 500mA
AAT3685: V
AAT3685-1: V
V
No Connection on CHR Pin
CC Mode
CC Mode
V
BAT
IN
= 5.5V
= 4V, ADP/USB Pin Open
BAT
BAT
= 4.25V
Lithium-Ion/Polymer Battery Charger
Lithium-Ion/Polymer Battery Charger
= 4.25V
A
= 25°C.
4.158
Min
PRODUCT DATASHEET
PRODUCT DATASHEET
2.8
4.3
1.9
0.4
4.0
50
V
BAT_EOC
AAT3685
AAT3685
2000
2000
Typ
0.75
150
0.5
3.0
0.3
1.0
4.2
3.0
4.5
2.0
2.0
2.0
0.5
10
1
- 0.1
3685.2007.12.1.4
3685.2007.12.1.4
4.242
Max
1000
3.15
4.64
0.65
5.5
1.5
1.0
2.1
3
Units
mV
mA
mA
μA
μA
%
%
V
V
Ω
V
V
V
V
V
V
V