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LP3991

LP3991 300-mA LDO for Digital Applications

1 Features 1• Input Voltage From 1.65 V to 4 V • Output Voltage From 0.8 V to 3 V • 1% Accuracy at Room Temperature • 125-mV Dropout at 300-mA Load • 50-μA Quiescent Current at 1-mA Load • Inrush Current Controlled to 600 mA • PSRR 65 dB at 1 kHz • 100-μs Start-Up Time for 1.5-V VOUT

文件:676.56 Kbytes 页数:24 Pages

TI

德州仪器

LP3991

300mA Linear Voltage Regulator for Digital Applications

文件:325.6 Kbytes 页数:12 Pages

INTERSIL

LP3991

300mA Linear Voltage Regulator for Digital Applications

文件:1.05663 Mbytes 页数:20 Pages

TI

德州仪器

LP3991

300-mA LDO for Digital Applications

文件:1.12486 Mbytes 页数:26 Pages

TI

德州仪器

LP3991

具有使能功能的 300mA、低压降稳压器

Operating from a minimum input voltage of 1.65 V, the LP3991 LDO has been designed to provide fixed stable output voltages for load currents up to 300 mA. This device is suitable where accurate low voltages are required from low input voltage sources and is therefore suitable for post regulation of • Input Voltage From 1.65 V to 4 V\n• 1% Accuracy at Room Temperature\n• 50-µA Quiescent Current at 1-mA Load\n• PSRR 65 dB at 1 kHz\n• Stable With Ceramic Capacitors as Small as 0402\n• Thermal-Overload and Short-Circuit Protection;

TI

德州仪器

LP3991

Low Power Consumption LDO

LPSemi

微源半导体

LP3991TL-1.2SLASHNOPB

LP3991 300-mA LDO for Digital Applications

1 Features 1• Input Voltage From 1.65 V to 4 V • Output Voltage From 0.8 V to 3 V • 1% Accuracy at Room Temperature • 125-mV Dropout at 300-mA Load • 50-μA Quiescent Current at 1-mA Load • Inrush Current Controlled to 600 mA • PSRR 65 dB at 1 kHz • 100-μs Start-Up Time for 1.5-V VOUT

文件:676.56 Kbytes 页数:24 Pages

TI

德州仪器

LP3991TL-1.2SLASHNOPB.A

LP3991 300-mA LDO for Digital Applications

1 Features 1• Input Voltage From 1.65 V to 4 V • Output Voltage From 0.8 V to 3 V • 1% Accuracy at Room Temperature • 125-mV Dropout at 300-mA Load • 50-μA Quiescent Current at 1-mA Load • Inrush Current Controlled to 600 mA • PSRR 65 dB at 1 kHz • 100-μs Start-Up Time for 1.5-V VOUT

文件:676.56 Kbytes 页数:24 Pages

TI

德州仪器

LP3991TL-1.3SLASHNOPB

LP3991 300-mA LDO for Digital Applications

1 Features 1• Input Voltage From 1.65 V to 4 V • Output Voltage From 0.8 V to 3 V • 1% Accuracy at Room Temperature • 125-mV Dropout at 300-mA Load • 50-μA Quiescent Current at 1-mA Load • Inrush Current Controlled to 600 mA • PSRR 65 dB at 1 kHz • 100-μs Start-Up Time for 1.5-V VOUT

文件:676.56 Kbytes 页数:24 Pages

TI

德州仪器

LP3991TL-1.3SLASHNOPB.A

LP3991 300-mA LDO for Digital Applications

1 Features 1• Input Voltage From 1.65 V to 4 V • Output Voltage From 0.8 V to 3 V • 1% Accuracy at Room Temperature • 125-mV Dropout at 300-mA Load • 50-μA Quiescent Current at 1-mA Load • Inrush Current Controlled to 600 mA • PSRR 65 dB at 1 kHz • 100-μs Start-Up Time for 1.5-V VOUT

文件:676.56 Kbytes 页数:24 Pages

TI

德州仪器

技术参数

  • Iout (Max) (A):

    0.3

  • Vin (Max) (V):

    3.6

  • Vin (Min) (V):

    1.65

  • Vout (Max) (V):

    3

  • Vout (Min) (V):

    1.2

  • Fixed output options (V):

    1.2

  • Noise (uVrms):

    280

  • Iq (Typ) (mA):

    0.05

  • Thermal resistance θJA (°C/W):

    190

  • Rating:

    Catalog

  • Load capacitance (Min) (µF):

    4.7

  • Regulated outputs (#):

    1

  • Features:

    Enable

  • Accuracy (%):

    2

  • PSRR @ 100 KHz (dB):

    25

  • Dropout voltage (Vdo) (Typ) (mV):

    75

  • Operating temperature range (C):

    -40 to 125

供应商型号品牌批号封装库存备注价格
TI/德州仪器
23+
DSBGA
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州
2018+
DDPAK/TO-263
32500
SOT-223
询价
NS
SMD
450
正品原装--自家现货-实单可谈
询价
13+
2123
原装分销
询价
NS
24+
原厂原封
6523
进口原装公司百分百现货可出样品
询价
NS
2016+
BGA
3000
只做原装,假一罚十,公司可开17%增值税发票!
询价
NSC
24+
250
询价
NS
09
SMD-4
19082
询价
TI
25+
DSBGA-4
36000
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
更多LP3991供应商 更新时间2026-1-20 11:09:00