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参数资料
| 型号： | LTC4080EMSE |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.8 A BATTERY CHARGE CONTROLLER, 2750 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | PLASTIC, MSOP-10 |
| 文件页数： | 18/20页 |
| 文件大小： | 288K |
| 代理商： | LTC4080EMSE |
LTC4080
7
4080fa
4080 G24
BATTERY VOLTAGE (V)
2.5
4
3
3.5
4.5
OUTPUT
CURRENT
(mA)
40
50
60
30
20
0
10
80
70
L = 10
H
BATTERY VOLTAGE (V)
OUTPUT
CURRENT
(mA)
350
200
100
50
0
450
400
300
250
150
2.5
4
3
3.5
4.5
4080 G23
L = 10
H
20
25
35
15
10
5
0
30
NO
LOAD
INPUT
CURRENT
(
A)
L = 10
H
C = 4.7
F
VOUT = 1.8V
TEMPERATURE (C)
–50
10
50
–30
–10
30
70
90
4080 G18
VBAT = 4.2V
VBAT = 3.8V
VBAT = 2.7V
No-Load Buck Input Current
(Burst Mode Operation)
vs Temperature
Buck Main Switch (PMOS)
On-Resistance vs Battery Voltage
Buck Main Switch (PMOS)
On-Resistance vs Temperature
Buck Synchronous Switch (NMOS)
On-Resistance vs Battery Voltage
Buck Synchronous Switch (NMOS)
On-Resistance vs Temperature
Maximum Output Current
(PWM Mode)
Maximum Output Current
(Burst Mode Operation)
1.0
1.2
0.8
0.6
0.4
0.2
0
4080 G19
BATTERY VOLTAGE (V)
2.5
ON-RESISTANCE
(
)
4.5
5.0
3.0
3.5
4.0
TEMPERATURE (
°C)
–50
10
50
–30
–10
30
70
90
4080 G20
1.0
1.2
0.8
0.6
0.4
0.2
0
ON-RESISTANCE
(
)
4080 G21
BATTERY VOLTAGE (V)
2.5
ON-RESISTANCE
(
)
0.8
1.0
1.2
4.5
5.0
0.6
0.4
0
3.0
3.5
4.0
0.2
4080 G22
TEMPERATURE (
°C)
–50
10
50
–30
–10
30
70
90
ON-RESISTANCE
(
)
0
0.8
1.0
1.2
0.6
0.4
0.2
TYPICAL PERFORMANCE CHARACTERISTICS
(TA = 25°C, VCC = 5V, VBAT = 3.8V, unless otherwise specied)
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相关代理商/技术参数 |
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| LTC4080EMSE#PBF | 功能描述:IC CHARGER LI-ION 10-MSOP 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 |
| LTC4080EMSE#TRPBF | 功能描述:IC CHARGER LI-ION 10-MSOP 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 |
| LTC4080EMSE-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck |
| LTC4080EMSE-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck |
| LTC4080X | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck in 3mm × 3mm DFN |
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