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LR478-3.3-S08-R

Description
Power Supply Support Circuit, PDSO8, SOP-8
CategoryPower/power management    The power supply circuit   
File Size134KB,8 Pages
ManufacturerUNISONIC TECHNOLOGIES CO.,LTD
Websitehttp://www.unisonic.com.tw/
Download Datasheet Parametric View All

LR478-3.3-S08-R Overview

Power Supply Support Circuit, PDSO8, SOP-8

LR478-3.3-S08-R Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Parts packaging codeSOIC
package instruction,
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
Is SamacsysN
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeR-PDSO-G8
Number of terminals8
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Certification statusNot Qualified
surface mountYES
Terminal formGULL WING
Terminal locationDUAL
Base Number Matches1
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±0.05
3.30±0.05
2.50±0.05
DETECTION VOLTAGE (V)
4.20±0.09
4.20±0.09
4.20±0.09
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., LTD
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