Kingbor Technology Co.,Ltd
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KB4540
PACkAGE/ORDER INFORMATION
TOP VIEW
(Note 1)
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (V
CC
) ....................... –0.3V to 10V
PROG ............................................. – 0.3V to V
CC
+ 0.3V
BAT .............................................................. –0.3V to 7V
CHRG ........................................................ –0.3V to 10V
SOT23-5 Pd ......................................................... 0.35W
BAT Pin Current ................................................. 800mA
PROG Pin Current ................................................ 800µA
Maximum Junction Temperature .......................... 125°C
Operating Ambient Temperature Range
(Note 2) .............................................. – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART
NUMBER
5 PROG
Marking
S5 PACKAGE
PLASTIC SOT23-5
CHRG 1
GND 2
BAT 3
KB4540ES5-4.2
S5 PART MARKING
6102
2YL1
4 V
CC
T
JMAX
= 125°C,
(θ
JA
= 80°C/ W TO
150°C/W DEPENDING ON PC BOARD LAYOUT)
(N0TE 3)
ELECTRICAL CHARACTERISTICS
The
●
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 5V, unless otherwise noted.
SYMBOL
V
CC
I
CC
PARAMETER
Input Supply Voltage
Input Supply Current
Charge Mode (Note 4), R
PROG
= 10k
Standby Mode (Charge Terminated)
Shutdown Mode (R
PROG
Not Connected,
V
CC
< V
BAT
, or V
CC
< V
UV
)
0°C
≤
T
A
≤
85°C, I
BAT
= 40mA
R
PROG
= 10k, Current Mode
R
PROG
= 2k, Current Mode
Standby Mode, V
BAT
= 4.2V
Shutdown Mode (R
PROG
Not Connected)
Sleep Mode, V
CC
= 0V
V
BAT
< V
TRIKL
, R
PROG
= 2k (Note 5)
R
PROG
= 10k, V
BAT
Rising (Note 5)
R
PROG
= 10k (Note 5)
From V
CC
Low to High
PROG Pin Rising
PROG Pin Falling
V
CC
from Low to High
V
CC
from High to Low
R
PROG
= 10k (Note 6)
R
PROG
= 2k
R
PROG
= 10k, Current Mode
V
CHRG
= 5V
I
CHRG
= 5mA
V
FLOAT
- V
RECHRG
100
●
●
●
●
●
●
●
●
●
●
CONDITIONS
●
●
●
●
MIN
4.25
TYP
300
200
25
MAX
6.5
2000
500
50
4.242
107
535
–6
±2
±2
70
3.0
110
3.92
300
1.30
1.1
140
50
0.115
0.115
1.07
35
0.6
200
UNITS
V
µA
µA
µA
V
mA
mA
µA
µA
µA
mA
V
mV
V
mV
V
V
mV
mV
mA/mA
mA/mA
V
µA
V
mV
V
FLOAT
I
BAT
Regulated Output (Float) Voltage
BAT Pin Current
4.158
93
465
0
4.2
100
500
–2.5
±1
±1
45
2.9
80
3.8
200
1.21
1.0
100
30
0.10
0.10
1.0
20
0.35
150
I
TRIKL
V
TRIKL
V
TRHYS
V
UV
V
UVHYS
V
MSD
V
ASD
I
TERM
V
PROG
I
CHRG
V
CHRG
∆V
RECHRG
Trickle Charge Current
Trickle Charge Threshold Voltage
Trickle Charge Hysteresis Voltage
V
CC
Undervoltage Lockout Threshold
V
CC
Undervoltage Lockout Hysteresis
Manual Shutdown Threshold Voltage
V
CC
– V
BAT
Lockout Threshold Voltage
C/10 Termination Current Threshold
PROG Pin Voltage
CHRG Pin Weak Pull-Down Current
CHRG Pin Output Low Voltage
Recharge Battery Threshold Voltage
●
20
2.8
60
3.7
150
1.15
0.9
70
5
0.085
0.085
0.93
8
2
KINGBOR [ KINGBOR TECHNOLOGY CO ]
