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LP3853的基本参数
  • 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:具有电源正常指示和使能功能的 3A、7V、超低压降稳压器
  • 点击这里打开及下载LP3853的技术文档资料
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LP3853的产品详情:

The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions.

Dropout Voltage: Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current.

Ground Pin Current: Typically 4mA at 3A load current.

Shutdown Mode: Typically 10nA quiescent current when the shutdown pin is pulled low.

Error Flag:Error flag goes low when the output voltage drops 10% below nominal value.

SENSE: Sense pin improves regulation at remote loads.

Precision Output Voltage: Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).

LP3853的优势和特性:
  • Ultra Low Dropout Voltage
  • Stable with Selected Ceramic Capacitors
  • Low Ground Pin Current
  • Load Regulation of 0.08%
  • 10nA Quiescent Current in Shutdown Mode
  • Ensured Output Current of 3A DC
  • Available in TO-263 and TO-220 Packages
  • Output Voltage Accuracy ± 1.5%
  • Error Flag Indicates Output Status
  • Sense Option Improves Load Regulation
  • Overtemperature/overcurrent Protection
  • ?40°C to +125°C Junction Temperature Range

All trademarks are the property of their respective owners.

LP3853的参数(英文):
  • Output options
  • Fixed Output
  • Iout (Max) (A)
  • 3
  • Vin (Max) (V)
  • 7
  • Vin (Min) (V)
  • 2.5
  • Vout (Max) (V)
  • 5
  • Vout (Min) (V)
  • 1.8
  • Fixed output options (V)
  • 1.8, 2.5, 3.3, 5
  • 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, Power good
  • Accuracy (%)
  • 2
  • Dropout voltage (Vdo) (Typ) (mV)
  • 390
  • Operating temperature range (C)
  • -40 to 125
LP3853具体的完整产品型号参数及价格(美元):

LP3853的完整型号有:LP3853ES-1.8/NOPB、LP3853ES-2.5/NOPB、LP3853ES-3.3/NOPB、LP3853ES-5.0/NOPB、LP3853ESX-1.8/NOPB、LP3853ESX-2.5/NOPB、LP3853ESX-3.3/NOPB、LP3853ESX-5.0/NOPB、LP3853ET-1.8/NOPB、LP3853ET-2.5/NOPB、LP3853ET-3.3/NOPB、LP3853ET-5.0/NOPB、LP3853ES-1.8、LP3853ES-2.5、LP3853ES-3.3,以下是这些产品的关键参数及官网采购报价:

LP3853ES-1.8/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LP3853ES-1.8/NOPB的批量USD价格:4.066(1000+)

LP3853ES-2.5/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LP3853ES-2.5/NOPB的批量USD价格:4.066(1000+)

LP3853ES-3.3/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LP3853ES-3.3/NOPB的批量USD价格:4.066(1000+)

LP3853ES-5.0/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LP3853ES-5.0/NOPB的批量USD价格:4.066(1000+)

LP3853ESX-1.8/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LP3853ESX-1.8/NOPB的批量USD价格:3.388(1000+)

LP3853ESX-2.5/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LP3853ESX-2.5/NOPB的批量USD价格:3.388(1000+)

LP3853ESX-3.3/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LP3853ESX-3.3/NOPB的批量USD价格:3.388(1000+)

LP3853ESX-5.0/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LP3853ESX-5.0/NOPB的批量USD价格:3.388(1000+)

LP3853ET-1.8/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LP3853ET-1.8/NOPB的批量USD价格:3.388(1000+)

LP3853ET-2.5/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LP3853ET-2.5/NOPB的批量USD价格:3.388(1000+)

LP3853ET-3.3/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LP3853ET-3.3/NOPB的批量USD价格:3.388(1000+)

LP3853ET-5.0/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LP3853ET-5.0/NOPB的批量USD价格:3.388(1000+)

LP3853ES-1.8,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-3-235C-168 HR,引脚镀层/焊球材料:SNPB,TI官网LP3853ES-1.8的批量USD价格:5.251(1000+)

LP3853ES-2.5,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-3-235C-168 HR,引脚镀层/焊球材料:SNPB,TI官网LP3853ES-2.5的批量USD价格:5.251(1000+)

LP3853ES-3.3,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-3-235C-168 HR,引脚镀层/焊球材料:SNPB,TI官网LP3853ES-3.3的批量USD价格:5.251(1000+)

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LP3853的评估套件:

LP3853ES-1.8/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LP3853ES-1.8/NOPB的批量USD价格:4.066(1000+)

LP3853ES-2.5/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LP3853ES-2.5/NOPB的批量USD价格:4.066(1000+)

LP3853ES-3.3/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LP3853ES-3.3/NOPB的批量USD价格:4.066(1000+)

LP3853ES-5.0/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LP3853ES-5.0/NOPB的批量USD价格:4.066(1000+)

LP3853ESX-1.8/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LP3853ESX-1.8/NOPB的批量USD价格:3.388(1000+)

LP3853ESX-2.5/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LP3853ESX-2.5/NOPB的批量USD价格:3.388(1000+)

LP3853ESX-3.3/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LP3853ESX-3.3/NOPB的批量USD价格:3.388(1000+)

LP3853ESX-5.0/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LP3853ESX-5.0/NOPB的批量USD价格:3.388(1000+)

LP3853ET-1.8/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LP3853ET-1.8/NOPB的批量USD价格:3.388(1000+)

LP3853ET-2.5/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LP3853ET-2.5/NOPB的批量USD价格:3.388(1000+)

LP3853ET-3.3/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LP3853ET-3.3/NOPB的批量USD价格:3.388(1000+)

LP3853ET-5.0/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LP3853ET-5.0/NOPB的批量USD价格:3.388(1000+)

LP3853ES-1.8,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-3-235C-168 HR,引脚镀层/焊球材料:SNPB,TI官网LP3853ES-1.8的批量USD价格:5.251(1000+)

LP3853ES-2.5,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-3-235C-168 HR,引脚镀层/焊球材料:SNPB,TI官网LP3853ES-2.5的批量USD价格:5.251(1000+)

LP3853ES-3.3,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-3-235C-168 HR,引脚镀层/焊球材料:SNPB,TI官网LP3853ES-3.3的批量USD价格:5.251(1000+)

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