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参数资料
| 型号： | LTC4059EDC#TRM |
| 厂商： | Linear Technology |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER LI-ION REG 6DFN |
| 标准包装： | 500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 3.75 V ~ 8 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-WFDFN 裸露焊盘 |
| 供应商设备封装： | 6-DFN-EP（2x2） |
| 包装： | 带卷 (TR) |
| 其它名称： | LTC4059EDC LTC4059EDC-ND |
LTC4059/LTC4059A
TYPICAL PERFOR A CE CHARACTERISTICS
T A = 25 ° C
V CC – V BAT Undervoltage Lockout
Threshold vs Battery Voltage
500
450 R PROG = 12.1k
3.5
3.0
EN Pin Current
vs EN Voltage and Temperature
UVLO Battery Drain Current
vs Battery Voltage
2.0
V CC = 0V
1.8 T A = 25 ° C
400
350
300
2.5
2.0
T A = 25 ° C
T A = 100 ° C
1.6
1.4
1.2
250
200
150
100
50
1.5
1.0
0.5
T A = –20 ° C
1.0
0.8
0.6
0.4
0.2
0
3
4
5
6
7
8
0
0
1
2
3
4
5
6
0
0
1
2
3
4
5
V BAT (V)
UVLO Battery Drain Current
vs Temperature
4059 G10
V EN (V)
4059 G11
Manual Shutdown Supply Current
vs Temperature
V BAT (V)
Manual Shutdown Threshold
Voltage vs Temperature
4059 G12
2.5
2.0
V CC = 0V
V BAT = 4V
14
12
V CC = 5V
V EN = 5V
1.2
1.1
10
1.0
1.5
1.0
0.5
8
6
4
2
0.9
0.8
0.7
RISING
F ALLING
0
–50 –25
0
25
50
75
100
125
0
–50 –25
0
25
50
75
100
125
0.6
–50
–25
0 25 50
75
100
TEMPERATURE ( ° C)
4059 G13
ACPR Pin Output Low Voltage
vs Temperature (LTC4059A Only)
TEMPERATURE ( ° C)
ACPR Pin (Pull-Down State)
I-V Curve (LTC4059A Only)
4059 G14
TEMPERATURE ( ° C)
4059 F15
Voltage Mode Disable Threshold
Voltage vs Temperature
(LTC4059 Only)
0.50
V CC = 5V
0.45 V BAT = 4.2V
I ACPR = 300 μ A
0.40
4.0
3.5
3.0
V CC = 5V
V BAT = 4.2V
T A = 25 ° C
1.2
1.1
0.35
0.30
0.25
0.20
0.15
2.5
2.0
1.5
1.0
0.5
1.0
0.9
0.8
0.7
F ALLING
RISING
0.10
– 50 – 25
0
25
50
75
100
125
0
0
1
2
3
4
5
6
7
8
0.6
–50
–25
0 25 50
75
100
TEMPERATURE ( ° C)
4059 G17
V ACPR (V)
4059 G18
TEMPERATURE ( ° C)
4059 F16
4059fb
4
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