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LP2981-N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:具有使能功能的 100mA、16V、低压降稳压器
  • 点击这里打开及下载LP2981-N的技术文档资料
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快速报价,在行业拥有较高的知名度及影响力
LP2981-N的产品详情:

The LP2981-N is a 100-mA, fixed-output voltage regulator designed specifically to meet the requirements of battery-powered applications.

Using an optimized Vertically Integrated PNP (VIP) process, the LP2981-N delivers unequaled performance in all specifications critical to battery-powered designs:

Dropout Voltage: Typically 200 mV at 100-mA load, and 7 mV at 1-mA load.

Ground Pin Current: Typically 600 μA at 100-mA load, and 80 μA at 1-mA load.

Sleep Mode: Less than 1-μA quiescent current when ON/OFF pin is pulled low.

Precision Output: 0.75% tolerance output voltages available (A grade).

Assorted voltage options, from 2.5 V to 5 V, are available as standard products.

For all available packages, see the orderable addendum at the end of the data sheet.

LP2981-N的优势和特性:
  • Operating Input Voltage Range: 2.1 V to 16 V
  • Ultralow-Dropout Voltage
  • Output Voltage Accuracy 0.75% (A Grade)
  • Specified 100-mA Output Current
  • < 1-μA Quiescent Current when Shutdown
  • Low Ground Pin Current at All Load Currents
  • High Peak Current Capability (300 mA Typical)
  • Wide Supply Voltage Range (16 V Maximum)
  • Fast Dynamic Response to Line and Load
  • Low ZOUT Over Wide Frequency Range
  • Overtemperature and Overcurrent Protection
  • ?40°C to 125°C Junction Temperature Range
LP2981-N的参数(英文):
  • Output options
  • Fixed Output
  • Iout (Max) (A)
  • 0.1
  • Vin (Max) (V)
  • 16
  • Vin (Min) (V)
  • 2.7
  • Vout (Max) (V)
  • 5
  • Vout (Min) (V)
  • 2.5
  • Fixed output options (V)
  • 2.5, 3, 3.3, 3.6, 5
  • Noise (uVrms)
  • 160
  • Iq (Typ) (mA)
  • 0.065
  • Thermal resistance θJA (°C/W)
  • 176
  • Rating
  • Catalog
  • Load capacitance (Min) (μF)
  • 2.2
  • Regulated outputs (#)
  • 1
  • Features
  • Enable
  • Accuracy (%)
  • 2
  • PSRR @ 100 KHz (dB)
  • 41
  • Dropout voltage (Vdo) (Typ) (mV)
  • 200
  • Operating temperature range (C)
  • -40 to 125
LP2981-N具体的完整产品型号参数及价格(美元):

LP2981-N的完整型号有:LP2981AIM5-2.5/NOPB、LP2981AIM5-3.0/NOPB、LP2981AIM5-3.3/NOPB、LP2981AIM5-3.6/NOPB、LP2981AIM5-5.0/NOPB、LP2981AIM5X-3.0/NOPB、LP2981AIM5X-3.3/NOPB、LP2981AIM5X-3.6/NOPB、LP2981AIM5X-5.0/NOPB、LP2981IM5-2.5/NOPB、LP2981IM5-3.0/NOPB、LP2981IM5-3.3/NOPB、LP2981IM5-3.6/NOPB、LP2981IM5-5.0/NOPB、LP2981IM5X-3.0/NOPB、LP2981IM5X-3.3/NOPB、LP2981IM5X-3.6/NOPB、LP2981IM5X-5.0/NOPB、LP2981AIM5-3.3、LP2981AIM5-5.0、LP2981IM5-2.5、LP2981IM5-3.3、LP2981IM5-5.0、LP2981IM5X-5.0,以下是这些产品的关键参数及官网采购报价:

LP2981AIM5-2.5/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981AIM5-2.5/NOPB的批量USD价格:.427(1000+)

LP2981AIM5-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981AIM5-3.0/NOPB的批量USD价格:.427(1000+)

LP2981AIM5-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981AIM5-3.3/NOPB的批量USD价格:.427(1000+)

LP2981AIM5-3.6/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981AIM5-3.6/NOPB的批量USD价格:.427(1000+)

LP2981AIM5-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981AIM5-5.0/NOPB的批量USD价格:.427(1000+)

LP2981AIM5X-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981AIM5X-3.0/NOPB的批量USD价格:.356(1000+)

LP2981AIM5X-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981AIM5X-3.3/NOPB的批量USD价格:.356(1000+)

LP2981AIM5X-3.6/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981AIM5X-3.6/NOPB的批量USD价格:.356(1000+)

LP2981AIM5X-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981AIM5X-5.0/NOPB的批量USD价格:.356(1000+)

LP2981IM5-2.5/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981IM5-2.5/NOPB的批量USD价格:.427(1000+)

LP2981IM5-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981IM5-3.0/NOPB的批量USD价格:.427(1000+)

LP2981IM5-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981IM5-3.3/NOPB的批量USD价格:.427(1000+)

LP2981IM5-3.6/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981IM5-3.6/NOPB的批量USD价格:.427(1000+)

LP2981IM5-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-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LP2981IM5-5.0/NOPB的批量USD价格:.427(1000+)

LP2981IM5X-3.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981IM5X-3.0/NOPB的批量USD价格:.356(1000+)

LP2981IM5X-3.3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981IM5X-3.3/NOPB的批量USD价格:.356(1000+)

LP2981IM5X-3.6/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981IM5X-3.6/NOPB的批量USD价格:.356(1000+)

LP2981IM5X-5.0/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000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LP2981IM5X-5.0/NOPB的批量USD价格:.356(1000+)

LP2981AIM5-3.3,工作温度:-40 to 125,封装:SOT-23 (DBV)-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:SNPB,TI官网LP2981AIM5-3.3的批量USD价格:.552(1000+)

LP2981AIM5-5.0,工作温度:-40 to 125,封装:SOT-23 (DBV)-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:SNPB,TI官网LP2981AIM5-5.0的批量USD价格:.552(1000+)

LP2981IM5-2.5,工作温度:-40 to 125,封装:SOT-23 (DBV)-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:SNPB,TI官网LP2981IM5-2.5的批量USD价格:.552(1000+)

LP2981IM5-3.3,工作温度:-40 to 125,封装:SOT-23 (DBV)-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:SNPB,TI官网LP2981IM5-3.3的批量USD价格:.552(1000+)

LP2981IM5-5.0,工作温度:-40 to 125,封装:SOT-23 (DBV)-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:SNPB,TI官网LP2981IM5-5.0的批量USD价格:.552(1000+)

LP2981IM5X-5.0,工作温度:-40 to 125,封装:SOT-23 (DBV)-5,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SNPB,TI官网LP2981IM5X-5.0的批量USD价格:.481(1000+)

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LP2981-N的评估套件:

TIDA-010047 — 功率密度为 22W/in3、峰值效率为 93.1%、且具有 Si MOSFET 的 100W USB-PD 3.0 交流/直流适配器参考设计

This fully-tested reference design is a high-efficiency, high-power-density, AC/DC adapter solution with a wide input voltage range (100- to 240-V AC) for laptop adapters and smartphone charger applications. This design consists of a front-end transition-mode (TM) power factor correction (PFC) (...)
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