Absolute Maximum Rating
(1)
Parameter
Input Supply Voltage
PROG Voltage
BAT Voltage
CHRG Voltage
BAT Short-Circuit Duration
Thermal Resistance, Junction-to-Ambient
BAT Pin Current
PROG Pin Current
Maximum Junction Temperature
Storage Temperature
Lead Temperature (Soldering, 10 sec)
Θ
JA
I
BAT
I
PROG
T
J
T
S
Symbol
V
CC
V
PROG
V
BAT
V
CHRG
Value
7
VCC+0.3
7
7
Continuous
250
800
800
125
-65 to +125
300
°C/W
mA
μA
°C
°C
°C
Units
V
V
V
V
Operating Rating
(2)
Parameter
Supply Input Voltage
Junction Temperature
Symbol
V
IN
T
J
Value
-0.3 to +7
-40 to +85
Units
V
°C
Electrical Characteristics
V
IN
= 5V; T
J
= 25°C; unless otherwise specified.
Symbol
V
CC
I
CC
Parameter
Input Supply Voltage
Input Supply Current
Charge Mode
(3)
, R
PROG
= 10k
Standby Mode (Charge Terminated)
Shutdown Mode(R
PROG
Not Connected,
V
CC
< V
BAT
, or V
CC
< V
UV
)
Conditions
Min
4.25
Typ
110
70
20
Max
6
500
40
4.242
130
+/-5
+/-5
+/-5
Unit
V
µA
µA
µA
V
mA
mA
µA
µA
µA
mA
V
FLOAT
I
BAT
Regulated Output (Float) Voltage
BAT Pin Current
I
BAT
= 30mA, I
CHRG
= 5mA
R
PROG
= 10k, Current Mode
R
PROG
= 2k, Current Mode
Standby Mode, VBAT = 4.2V
Shutdown Mode (R
PROG
Not Connected)
4.158
90
0
4.2
110
500
+/-1
+/-0.5
+/-1
10
Sleep Mode, V
CC
= 0V
I
TRIKL
V
TRIKL
Trickle Charge Current
Trickle Charge Threshold Voltage
V
BAT
< V
TRIKL
, R
PROG
= 10k
R
PROG
= 10k, V
BAT
Rising
2.8
2.9
3.0
V
Revision 6/7/2007
Preliminary and all contents are subject to change without prior notice
© Seaward Electronics Inc., 2007. • www.seawardinc.com • Page 2
SEAWARD [ Seaward Electronics Inc. ]
