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参数资料
| 型号： | LTC3559EUD-1#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/24页 |
| 文件大小： | 0K |
| 描述： | IC USB BATTERY CHARGER 16-QFN |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 电源电压： | 4.3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN-EP（3x3） |
| 包装： | 带卷 (TR) |
LTC3559/LTC3559-1
TYPICAL PERFORMANCE CHARACTERISTICS
Battery Charge Current
Battery Charge Current
vs Supply Voltage
Battery Charge Current
vs Battery Voltage (LTC3559)
vs Ambient Temperature in
Thermal Regulation
495 HPWR = 5V
500
V CC = 5V
490 R PROG = 1.74k
485 EN1 = EN2 = 0V
480
475
470
465
500
450
400
350
300
250
200
V CC = 5V
R PROG = 1.74k
HPWR = 5V
500
450
400
350
300
250
200
460
455
450
445
150
100
50
HPWR = 0V
150
100
50
V CC = 5V
HPWR = 5V
R PROG = 1.74k
EN1 = EN2 = 0
440
4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
0
2
2.5
3
3.5
4
4.5
0
–55 –35 –15
5
25
45
65
85 105 125
V CC (V)
3559 G04
Battery Charger Undervoltage
Lockout Threshold vs Temperature
V BAT (V)
Battery Drain Current in
Undervoltage Lockout
vs Temperature
3559 G05
TEMPERATURE (°C)
PROG Voltage
vs Battery Charge Current
3559 G06
4.2
4.1
BAT = 3.5V
RISING
3.0
2.5
EN1 = EN2 = 0V
BAT = 4.2
(LTC3559)
1.2
1.0
V CC = 5V
HPWR = 5V
R PROG = 1.74k
EN1 = EN2 = 0V
4.0
2.0
0.8
3.9
FALLIN G
1.5
BAT = 3.6
0.6
3.8
3.7
3.6
1.0
0.5
0.4
0.2
3.5
–55 –35
–15
5 25 45
65
85
0
–55 –35
–15
5
25
45
65
85
0
0
50 100 150 200 250 300 350 400 450 500
TEMPERATURE (°C)
Recharge Threshold
vs Temperature
3559 G07
TEMPERATURE (°C)
3559 G08
Battery Charger FET
On-Resistance vs Temperature
I BAT (mA)
SUSP/HPWR Pin Rising
Thresholds vs Temperature
3559 G09
115
111
107
103
V CC = 5V
700
650
600
V CC = 4V
I BAT = 200mA
EN1 = EN2 = 0V
1.2
1.1
1.0
V CC = 5V
99
95
91
87
83
79
550
500
450
400
350
0.9
0.8
0.7
0.6
0.5
75
–55
–35
–15
5
25
45
65
85
300
–55
–35
–15
5
25
45
65
85
0.4
–55 –35
–15
5
25
45
65
85
TEMPERATURE (°C)
3559 G10
TEMPERATURE (°C)
3559 G11
TEMPERATURE (°C)
3559 G12
3559fb
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3559EUD-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Linear USB Battery Charger with Dual Buck Regulators |
| LTC3559EUD-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Linear USB Battery Charger with Dual Buck Regulators |
| LTC3560 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 800mA Synchronous Step-Down Regulator in ThinSOT |
| LTC3560E | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 800mA Synchronous Step-Down Regulator in ThinSOT |
| LTC3560ES6 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 800mA Synchronous Step-Down Regulator in ThinSOT |
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