参数资料
型号: LTC3550EDHC-1#TRPBF
厂商: Linear Technology
文件页数: 6/24页
文件大小: 0K
描述: IC CHARGER BATT DUAL 16-DFN
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 4.3 V ~ 8 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WFDFN 裸露焊盘
供应商设备封装: 16-DFN(5x3)
包装: 带卷 (TR)
LTC3550-1
TYPICAL PERFOR A CE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
Charge Current
Charge Current
vs Ambient Temperature
vs Supply Voltage
Charge Current vs Battery Voltage
1000
800
ONSET OF
THERMAL REGULATION
900
800
ONSET OF
THERMAL REGULATION
1000
800
R IDC = 1.25k
700
600
600
400
R IDC = R IUSB = 2k
600
400
500
V DCIN = V USBIN = 5V
R IDC = 1.25k
V BAT = 4V
200
V BAT = 4V
θ JA = 40 ° C/W
0
–50 –25 0 25
50
75
100
125
400
θ JA = 35 ° C/W
300
4.0 4.5 5.0
5.5 6.0
6.5
7.0
7.5
8.0
200
0
2.4
2.7
3.0
V DCIN = V USBIN = 5V
θ JA = 40 ° C/W
R IDC = 1.25k
3.3 3.6 3.9
4.2
4.5
TEMPERATURE ( ° C)
3550-1 G10
DCIN Power FET On-Resistance
vs Temperature
V DCIN (V)
USBIN Power On-Resistance
vs Temperature
3550-1 G11
V BAT (V)
3550-1 G12
ENABLE Pin Threshold Voltage
(On-to-Off) vs Temperature
550
500
V BAT = 4V
I BAT = 200mA
800
750
V BAT = 4V
I BAT = 200mA
900
850
V DCIN = V USBIN = 5V
700
450
400
350
300
650
600
550
500
450
400
800
750
700
650
250
–50 –25
0
25
50
75
100
125
350
–50 –25
0
25
50
75
100
125
600
–50
–25
0
25
50
75
100
50
TEMPERATURE ( ° C)
DCIN Shutdown Current
vs Temperature
3550-1 G13
45
TEMPERATURE ( ° C)
USBIN Shutdown Current
vs Temperature
3550-1 G14
2.8
TEMPERATURE ( ° C)
3550-1 G15
ENABLE Pin Pulldown Resistance
vs Temperature
45
40
35
V DCIN = 8V
40
35
30
V USBIN = 8V
2.6
2.4
30
25
20
15
10
V DCIN = 5V
V DCIN = 4.3V
25
20
15
10
V USBIN = 5V
V USBIN = 4.3V
2.2
2.0
1.8
5
0
–50
–25
0
25
E NABLE    = 5 V
50 75 100
5
0
–50
–25
0
25
E NABLE    = 0 V
50 75 100
1.6
–50
–25
0
25
50
75
100
TEMPERATURE ( ° C)
3550-1 G16
TEMPERATURE ( ° C)
3550-1 G17
TEMPERATURE ( ° C)
3550-1 G18
35501f
6
相关PDF资料
PDF描述
LTC3552EDHC-1#TRPBF IC CHARGER BATT LI-ION 16-DFN
LTC3559EUD-1#TRPBF IC USB BATTERY CHARGER 16-QFN
LTC3560IS6#TRPBF IC REG BUCK SYNC ADJ TSOT23-6
LTC3561EDD#TRPBF IC REG BUCK SYNC ADJ 1A 8DFN
LTC3562EUD#TRPBF IC REG BUCK SYNC ADJ QUAD 20QFN
相关代理商/技术参数
参数描述
LTC3552 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter
LTC3552-1 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter
LTC3552EDHC 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter
LTC3552EDHC#PBF 功能描述:IC CHARGER BATT LI-ION 16-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子(Li-Ion)、锂聚合物(Li-Pol) 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN(6x3)裸露焊盘 包装:管件
LTC3552EDHC#TRPBF 功能描述:IC CHARGER BATT LI-ION 16-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子(Li-Ion)、锂聚合物(Li-Pol) 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN(6x3)裸露焊盘 包装:管件