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位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第217页 > LTC4054L > LTC4054L PDF资料 > LTC4054L PDF资料1第4页
LTC4054L-4.2
典型PERFOR一个CE特征
PROG引脚上拉电流与
温度和电源电压
3.7
3.5
3.3
V
BAT
= 4.3V
V
PROG
= 0V
3.5
3.0
2.5
I
PROG
(A)
I
PROG
(A)
2.0
1.5
1.0
0.5
0
2.0
I
PROG
(A)
3.1
V
CC
= 6.5V
2.9
2.7
2.5
–50 –25
V
CC
= 4.2V
50
25
75
0
温度(℃)
稳定输出(浮充)电压
VS充电电流
4.26
V
CC
= 5V
R
PROG
= 600
4.24 T
A
= 25°C
4.22
V
FL燕麦
(V)
V
FL燕麦
(V)
4.20
4.18
4.200
4.195
4.190
4.185
–50
V
FL燕麦
(V)
4.16
4.14
0
30
60
90
120
I
BAT
(MA )
CHRG引脚I -V曲线
(强下拉状态)
25
V
CC
= 5V
V
BAT
= 4V
T
A
= 25°C
20
20
I
CHRG
(MA )
I
CHRG
(A)
15
I
CHRG
(MA )
10
5
6
0
0
1
2
4
3
V
CHRG
(V)
5
6
7
4
– 50 – 25
0
75
50
25
温度(℃)
100
125
4
ü W
100
4054L G04
PROG引脚电流与PROG引脚
电压(拉电流)
0
V
CC
= 5V
V
BAT
= 4.3V
T
A
= 25°C
–50
–100
–150
–200
–250
–300
–350
–400
2.1
2.2
2.3
V
PROG
(V)
4054L G05
PROG引脚电流与PROG引脚
电压(电流钳)
V
CC
= 5V
V
BAT
= 4.3V
T
A
= 25°C
125
2.4
2.5
2.6
2
2.5
3
4
3.5
V
PROG
(V)
4.5
5
5.5
4054L G06
稳定输出(浮充)电压
与温度
4.215
4.210
4.205
V
CC
= 5V
R
PROG
= 1k
4.215
4.210
4.205
4.200
4.195
4.190
4.185
稳定输出(浮充)电压
与电源电压
R
PROG
= 1k
T
A
= 25°C
150
180
–25
0
25
50
温度(℃)
75
100
4
4.5
5
5.5
V
CC
(V)
6
6.5
7
4054L G07
4054L G08
4054L G09
CHRG引脚电流与温度
(强下拉状态)
V
CC
= 5V
V
BAT
= 4V
18
V
CHRG
= 1V
16
14
12
10
8
22
20
18
16
14
12
10
8
CHRG引脚I -V曲线
(弱下拉状态)
V
CC
= 5V
V
BAT
= 4.3V
T
A
= 25°C
0
1
2
4
3
V
CHRG
(V)
5
6
7
4054L G10
4054L G11
4054L G12
4054l42f

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