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参数资料
| 型号： | LTC1980EGN |
| 厂商： | Linear Technology |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC PWM BATT CHARGER/CONV 24-SSOP |
| 标准包装： | 55 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子，镍镉，镍氢 |
| 电源电压： | 2.85 V ~ 10 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 24-SSOP |
| 包装： | 管件 |
LTC1980
TYPICAL PERFOR A CE CHARACTERISTICS
BGTDR
1V/DIV
RGTDR
1V/DIV
Typical BGTDR and RGTDR
Waveforms
I SENSE
20mV/DIV
PIN 21
FIGURE 5
Typical I SENSE Waveforms,
Regulator
V REG
50mV/DIV
I SENSE
50mV/DIV
Typical Operation with Burst
Mode Operation Disabled
V BAT = 3.6V
V REG = 3.3V
T A = 25 ° C
I L = 500mA
1 μ s/DIV
1980 G07
V BAT = 3.6V
V REG = 3.3V
I L = 500mA
T A = 25 ° C
FIGURE 5
1 μ s/DIV
1980 G08
V BAT = 3.6V
V REG ? 3.3V
I L = 500mA
MODE = V BIAS1
T A = 25 ° C
1 μ s/DIV
1980 G09
FIGURE 5
Regulator Output Transient
Regulator Output Transient
Response—Wall Adapter “Hot
V REG
50mV/DIV
BGTDR
2V/DIV
Burst Mode Circuit Operation
V REG
1V/DIV
V LDO
0.1V/DIV
Response—Wall Adapter Removal
V REG
1V/DIV
V LDO
0.5V/DIV
Plugged”
V BAT = 3.6V
V REG = 3.3V
I L = 10mA
T A = 25 ° C
FIGURE 5
200 μ s/DIV
1980 G10
V BAT = 3.6V 500 μ s/DIV
V REG = 3.3V
V LDO = 3.1V
I LDO = 200mA
V WALL ADAPTER = 6V TO 0V
T A = 25 ° C
FIGURE 5
1980 G11
V BAT = 3.6V 500 μ s/DIV
V REG = 3.3V
V LDO = 3.1V
I LDO = 200mA
V WALL ADAPTER = 0V TO 6V
T A = 25 ° C
FIGURE 5
1980 G12
Mode Pin Input Current vs V IN
Typical C TIMER Waveform
1.5
V BAT = 2.4V
V REG = 5V
1.0 T A = 25 ° C
0.5
0
–0.5
TIMER
100mV/DIV
PIN 17
–1.0
C TIMER = 0.24 μ F
5ms/DIV
1980 G14
T A = 25 ° C
–1.5
0
0.5
1.0 1.5 2.0
2.5
3.0
MODE PIN V IN (V)
1980 G13
1980f
5
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相关代理商/技术参数 |
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|---|---|
| LTC1980EGN#PBF | 功能描述:IC PWM BATT CHARGER/CONV 24-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
| LTC1980EGN#TR | 功能描述:IC PWM BATT CHARGER/CONV 24-SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
| LTC1980EGN#TRPBF | 功能描述:IC PWM BATT CHARGER/CONV 24-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
| LTC1981ES5 | 制造商:Linear Technology 功能描述:MOSFET DRVR 1-OUT Hi Side 5-Pin TSOT-23 |
| LTC1981ES5#PBF | 制造商:Linear Technology 功能描述:MOSFET DRVR 1-OUT Hi Side 5-Pin TSOT-23 制造商:Linear Technology 功能描述:DP-Power Controller, CUT TAPE Single Micropower Hi Side Sw Controller 制造商:Linear Technology 功能描述:DRIVER, MOSFET, HIGH/LOW SIDE, SOT-23, Device Type:MOSFET, Module Configuration:High Side, Low Side, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Driver Case Style:SOT-23, No. of Pins:5, Operating Temperature Min:-40C , RoHS Compliant: Yes |
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