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参数资料
| 型号： | LTC3559EUD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 6/24页 |
| 文件大小： | 0K |
| 描述： | IC USB CHARGER 16-QFN |
| 标准包装： | 121 |
| 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： | 管件 |
| 产品目录页面： | 1341 (CN2011-ZH PDF) |
LTC3559/LTC3559-1
TYPICAL PERFORMANCE CHARACTERISTICS
CHRG Pin Output Low Voltage
vs Temperature
CHRG Pin I-V Curve
Timer Accuracy vs Supply Voltage
140
120
100
V CC = 5V
I CHRG = 5mA
70
60
50
V CC = 5V
BAT = 3.8V
2.0
1.5
1.0
80
60
40
30
0.5
40
20
20
10
0
–0.5
0
–55 –35
–15
5
25
45
65
85
0
0
1
2
3
4
5
6
–1.0
4.3
4.5
4.7
4.9
5.1
5.3
5.5
TEMPERATURE (°C)
3559 G13
Timer Accuracy vs Temperature
CHRG (V)
Complete Charge Cycle
2400mAh Battery (LTC3559)
3559 G14
V CC (V)
3559 G15
Buck Regulator Input Current vs
Temperature, Burst Mode Operation
7
6
5
4
3
2
1
V CC = 5V
1000
800
600
400
200
0
5.0
4.5
4.0
3.5
3.0
5.0
V CC = 5V
R PROG = 0.845k
HPWR = 5V
50
45
40
35
30
V FB = 0.82V
PV IN = 4.2V
PV IN = 2.7V
0
–1
4.0
3.0
2.0
1.0
25
–2
–55
–35
–15
5
25
45
65
85
0
0
1
2
3
4
5
6
20
–55 –35 –15
5
25
45
65
85 105 125
TEMPERATURE (°C)
3559 G16
TIME (HOUR)
3559 G17
TEMPERATURE (°C)
3559 G18
Buck Regulator Input Current vs
Temperature, Pulse Skip Mode
(LTC3559)
Buck Regulator PV IN Undervoltage
Thresholds vs Temperature
Frequency vs Temperature
400
350
300
V FB = 0.82V
2.85
2.75
2.65
2.5
2.4
2.3
2.2
PV IN = 3.8V
250
PV IN = 4.2V
2.55
RISING
2.1
2.0
200
150
PV IN = 2.7V
2.45
2.35
F ALLING
1.9
1.8
1.7
1.6
100
–55 –35 –15
5
25
45
65
85 105 125
2.25
–55 –35 –15
5
25
45
65
85 105 125
1.5
–55 –35 –15
5
25
45
65
85 105 125
TEMPERATURE (°C)
3559 G19
TEMPERATURE (°C)
3559 G20
TEMPERATURE (°C)
3559 G21
3559fb
6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| LTC3560ES6#PBF | 制造商:Linear Technology 功能描述:2.1 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6 |
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