BL4054/BL4054B
800mA Standalone Linear Li-Ion Battery Charger
with Thermal Regulation in SOT23-5/TSOT23-5
Electrical Characteristics
(Note 5)
Symbol
I
SPLYCHRG
I
BATCHRG
V
PROGCHRG
I
SPLYSTBY
I
BATSTBY
I
SPLYMSD
I
BATMSD
V
PROGCLMP
I
SPLYASD
I
BATASD
I
SPLYUVLO
I
BATUVLO
I
BATSLEEP
V
FLOAT
I
TRIKL
V
TRIKL
V
TRIKL, HYS
V
UVLO
V
UVLO, HYS
V
OVP
V
OVP, HYS
(V
CC
= 5V, T
A
= 25°C, unless otherwise noted.)
Conditions
(Note6)
Parameter
Charge Mode Supply Current
Min
Typ
300
µ
A
Max
2000
µ
A
2000
µ
A
535mA
107mA
1.07V
1.07V
500
µ
A
-6
µ
A
90
µ
A
R
PROG
=2k
R
PROG
=10k
R
PROG
=2k
R
PROG
=10k
R
PROG
=2k
R
PROG
=10k
465mA
93mA
0.93V
0.93V
Charge Mode Battery Current
PROG Pin Voltage
Standby Mode Supply Current
Standby Mode Battery Current
Manual Shutdown Mode Supply Current
Manual Shutdown Mode Battery Current
PROG Pin Clamp Voltage
Automatic Shutdown Mode Supply
Current
Automatic Shutdown Mode Battery
Current
UVLO Mode Supply Current
UVLO Mode Battery Current
Sleep Mode Battery Current
Float Voltage
Trickle Charge Current
Trickle Charge Threshold
Trickle Charge Hysteresis
UVLO Threshold
UVLO Hysteresis
Input Over-Voltage Protect Threshold
Input Over-Voltage Protect Hysteresis
500mA
100mA
1V
1V
100
µ
A
0
-2.5
µ
A
-2
µ
A
2V
0
2
µ
A
3V
25
µ
A
-2
µ
A
0
25
µ
A
-2
µ
A
-1
µ
A
4.158V
R
PROG
=2k
R
PROG
=10k
20mA
5mA
2.8V
60mV
3.7V
150mV
6.8V
4.2V
50mA
10mA
2.9V
100mV
3.9V
200mV
7V
200mV
50
µ
A
2
µ
A
50
µ
A
2
µ
A
1
µ
A
4.242V
70mA
15mA
3V
150mV
4.1V
300mV
7.2V
PPMIC BU
BL4054/BL4054B Rev 1.4
5/2009
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5
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