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- 制造厂商:TI
- 产品类别:电源管理
- 技术类目:线性和低压降 (LDO) 稳压器
- 功能描述:具有使能功能的 1.5A、7V、可调节超低压降稳压器
- 点击这里打开及下载LP3855-ADJ的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
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The LP3855-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3855-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3855-ADJ to operate under extremely low dropout conditions.
Dropout Voltage: Ultra low dropout voltage; typically 24mV at 150mA load current and 240mV at 1.5A load current.
Ground Pin Current: Typically 4mA at 1.5A load current.
Shutdown Mode: Typically 10nA quiescent current when the shutdown pin is pulled low.
Adjustable Output Voltage: The output voltage may be programmed via two external resistors.
- Ultra Low Dropout Voltage
- Stable with Selected Ceramic Capacitors
- Low Ground Pin Current
- Load Regulation of 0.06%
- 10nA Quiescent Current in Shutdown Mode
- Specified Output Current of 1.5A DC
- Available in DDPAK/TO-263, TO-220 and SOT-223 Packages
- Overtemperature/Overcurrent Protection
- ?40°C to +125°C Junction Temperature Range
All trademarks are the property of their respective owners.
- Output options
- Adjustable Output
- Iout (Max) (A)
- 1.5
- Vin (Max) (V)
- 7
- Vin (Min) (V)
- 2.5
- Vout (Max) (V)
- 6.6
- Vout (Min) (V)
- 1.23
- Noise (uVrms)
- 100
- Iq (Typ) (mA)
- 4
- Thermal resistance θJA (°C/W)
- 50
- Rating
- Catalog
- Load capacitance (Min) (μF)
- 10
- Regulated outputs (#)
- 1
- Features
- Enable
- Accuracy (%)
- 2
- Dropout voltage (Vdo) (Typ) (mV)
- 240
- Operating temperature range (C)
- -40 to 125
LP3855-ADJ的完整型号有:LP3855EMP-ADJ/NOPB、LP3855EMPX-ADJ/NOPB、LP3855ES-ADJ/NOPB、LP3855ESX-ADJ/NOPB、LP3855ET-ADJ/NOPB,以下是这些产品的关键参数及官网采购报价:
LP3855EMP-ADJ/NOPB,工作温度:-40 to 125,封装:SOT-223 (NDC)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP3855EMP-ADJ/NOPB的批量USD价格:2.442(1000+)
LP3855EMPX-ADJ/NOPB,工作温度:-40 to 125,封装:SOT-223 (NDC)-5,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP3855EMPX-ADJ/NOPB的批量USD价格:2.035(1000+)
LP3855ES-ADJ/NOPB,工作温度:-40 to 125,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:45个,MSL 等级/回流焊峰值温度:Level-3-245C-168 HR,引脚镀层/焊球材料:SN,TI官网LP3855ES-ADJ/NOPB的批量USD价格:2.442(1000+)
LP3855ESX-ADJ/NOPB,工作温度:-40 to 125,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:500个,MSL 等级/回流焊峰值温度:Level-3-245C-168 HR,引脚镀层/焊球材料:SN,TI官网LP3855ESX-ADJ/NOPB的批量USD价格:2.035(1000+)
LP3855ET-ADJ/NOPB,工作温度:-40 to 125,封装:TO-220 (NDH)-5,包装数量MPQ:45个,MSL 等级/回流焊峰值温度:Level-1-NA-UNLIM,引脚镀层/焊球材料:SN,TI官网LP3855ET-ADJ/NOPB的批量USD价格:2.035(1000+)
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LP3855EMP-ADJ/NOPB,工作温度:-40 to 125,封装:SOT-223 (NDC)-5,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP3855EMP-ADJ/NOPB的批量USD价格:2.442(1000+)
LP3855EMPX-ADJ/NOPB,工作温度:-40 to 125,封装:SOT-223 (NDC)-5,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LP3855EMPX-ADJ/NOPB的批量USD价格:2.035(1000+)
LP3855ES-ADJ/NOPB,工作温度:-40 to 125,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:45个,MSL 等级/回流焊峰值温度:Level-3-245C-168 HR,引脚镀层/焊球材料:SN,TI官网LP3855ES-ADJ/NOPB的批量USD价格:2.442(1000+)
LP3855ESX-ADJ/NOPB,工作温度:-40 to 125,封装:DDPAK/TO-263 (KTT)-5,包装数量MPQ:500个,MSL 等级/回流焊峰值温度:Level-3-245C-168 HR,引脚镀层/焊球材料:SN,TI官网LP3855ESX-ADJ/NOPB的批量USD价格:2.035(1000+)
LP3855ET-ADJ/NOPB,工作温度:-40 to 125,封装:TO-220 (NDH)-5,包装数量MPQ:45个,MSL 等级/回流焊峰值温度:Level-1-NA-UNLIM,引脚镀层/焊球材料:SN,TI官网LP3855ET-ADJ/NOPB的批量USD价格:2.035(1000+)
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