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LR478L-XX-S08-R Datasheet

  • LR478L-XX-S08-R

  • LINEAR INTEGRATED CIRCUIT

  • 134.33KB

  • 8頁

  • UTC-IC

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UNISONIC TECHNOLOGIES CO., LTD
LR478
REGULATOR+RESET IC
DESCRIPTION
The UTC
LR478
developed for use in CD-ROM drives,
combines a 3V regulator adapted to low power consumption with
a much-sought reset function (regulator input monitoring),with
internal delay circuit, set to detect 4.2V.
LINEAR INTEGRATED CIRCUIT
FEATURES
*Large Output Current: 300mA (max.)
*High Ripple Rejection Rate: 80dB(typ.)
*Internal Thermal Shutdown Circuit
*Internal Current Limiting Circuit
*Easy Set Delay Time from Voltage Detection to Reset Release
SOP-8
*Pb-free plating product number: LR478L
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
LR478-xx-S08-R
LR478L-xx-S08-R
LR478-xx-S08-T
LR478L-xx-S08-T
Package
SOP-8
SOP-8
Packing
Tape Reel
Tube
Note: xx: Output Voltage, refer to Rank List as below.
OUTPUT DETECTION VOLTAGE RANK LIST
PART NUMBER
LR478-3.4V
LR478-3.3V
LR478-2.5V
REGULATOR OUTPUT VOLTAGE (V)
3.40鹵0.05
3.30鹵0.05
2.50鹵0.05
DETECTION VOLTAGE (V)
4.20鹵0.09
4.20鹵0.09
4.20鹵0.09
www.unisonic.com.tw
Copyright 漏 2005 Unisonic Technologies Co., LTD
1 of 8
QW-R112-001,B

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