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参数资料
| 型号： | LT1054IN8 |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC REG SWITCHED CAP DBL INV 8DIP |
| 标准包装： | 50 |
| 类型： | 切换式电容器（充电泵），倍增器，反相 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调 |
| 输入电压： | 3.5 V ~ 15 V |
| 频率 - 开关： | 25kHz |
| 电流 - 输出： | 100mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 100°C |
| 安装类型： | 通孔 |
| 封装/外壳： | 8-DIP（0.300"，7.62mm） |
| 包装： | 管件 |
| 供应商设备封装： | 8-PDIP |
LT1054/LT1054L
TYPICAL APPLICATIONS
Positive Doubler with Regulation
Negative Doubler with Regulator
OSC
CA P
+
V OUT
8V
50mA
100μF
+
1N5817
1N5817 0.03μF
5.5k
10k
10μF
+
10k
5V
50k
10k
V IN = 5V
+
FB/SHDN V +
+
LT1054
GND V REF
CAP – V OUT
2μF
10μF
10μF
+
+
V IN
3.5V TO 15V
FB/SHDN V +
CA P + OSC
LT1054
GND V REF
CAP – V OUT
1N4001
2μF
R1, 20k
100μF
1N4001
R2
1M
0.002μF
V IN = 3.5V TO 15V
)
) ) )
R2 =
| V OUT | | V OUT |
1.21V
V REF
R1
2
2.5k
LT1006
0.1μF
LT1054 ? TA13
V OUT(MAX) ≈ –2V IN + (V L + 2V DIODE )
V L = LT1054 VOLTAGE LOSS
+1 = + 1 , REFER TO FIGURE 5
– 40mV
100μF
–V OUT
LT1054 ? TA14
THE TYPICAL APPLICATIONS CIRCUITS WERE VERIFIED USING THE STANDARD LT1054. FOR S8 APPLICATIONS
ASSISTANCE IN ANY OF THE UNUSUAL APPLICATIONS CIRCUITS PLEASE CONSULT THE FACTORY
RELATED PARTS
PART NUMBER
LTC ? 1144
LTC1514/LTC1515
LT1611
LT1614
LTC1911
LTC3250/LTC3250-1.2/
LTC3250-1.5
DESCRIPTION
Switched-Capacitor Wide Input Range Voltage Converter with
Shutdown
Step-Up/Step-Down Switched-Capacitor DC/DC Converters
150mA Output, 1.4mHz Micropower Inverting Switching Regulator
250mA Output, 600kHz Micropower Inverting Switching Regulator
250mA, 1.5MHz Inductorless Step-Down DC/DC Converter
Inductorless Step-Down DC/DC Converter
COMMENTS
Wide Input Voltage Range: 2V to 18V, I SD < 8μA, SO8
V IN : 2V to 10V, V OUT : 3.3V to 5V, I Q = 60μA, SO8
V IN : 0.9V to 10V, V OUT : ±34V ThinSOT?
V IN : 0.9V to 6V, V OUT : ±30V, I Q = 1mA, MS8, SO8
V IN : 2.7V to 5.5V, V OUT : 1.5V/1.8V, I Q = 180μA, MS8
V IN : 3.1V to 5.5V, V OUT : 1.2V, 1.5V, I Q = 35μA, ThinSOT
LTC3251
500mA Spread Spectrum Inductorless Step-Down DC/DC Converter V IN : 2.7V to 5.5V, V OUT : 0.9V to 1.6V, 1.2V, 1.5V, I Q = 9μA,
MS10E
LTC3252
Dual 250mA, Spread Spectrum Inductorless Step-Down
DC/DC Converter
V IN : 2.7V to 5.5V, V OUT : 0.9V to 1.6V, I Q = 50μA, DFN12
1054lfg
1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 ● FAX:(408)434-0507 www.linear.com ●
16 Linear Technology Corporation
LT 0611 REV G ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2010
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相关代理商/技术参数 |
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|---|---|
| LT1054IN8#PBF | 功能描述:IC REG SWITCHED CAP DBL INV 8DIP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
| LT1054IN8#PBF | 制造商:Linear Technology 功能描述:DC/DC Controller IC |
| LT1054IP | 功能描述:电荷泵 Switched-Capacitor Voltage Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
| LT1054IP | 制造商:Texas Instruments 功能描述:Voltage Regulator IC Package/Case:8-PDIP |
| LT1054IPE4 | 功能描述:电荷泵 Switched-Capacitor Voltage Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
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