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參數(shù)資料
| 型號(hào)： | LR478-3.4-S08-R |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | SOP-8 |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 133K |
| 代理商： | LR478-3.4-S08-R |
UNISONIC TECHNOLOGIES CO., LTD
LR478
LINEAR INTEGRATED CIRCUIT
www.unisonic.com.tw
1 of 8
Copyright 2005 Unisonic Technologies Co., LTD
QW-R112-001,B
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.
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
Package
Packing
LR478-xx-S08-R
LR478L-xx-S08-R
SOP-8
Tape Reel
LR478-xx-S08-T
LR478L-xx-S08-T
SOP-8
Tube
Note: xx: Output Voltage, refer to Rank List as below.
OUTPUT DETECTION VOLTAGE RANK LIST
PART NUMBER
REGULATOR OUTPUT VOLTAGE (V)
DETECTION VOLTAGE (V)
LR478-3.4V
3.40±0.05
4.20±0.09
LR478-3.3V
3.30±0.05
4.20±0.09
LR478-2.5V
2.50±0.05
4.20±0.09
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LR478L-3.3-S08-R | POWER SUPPLY SUPPORT CKT, PDSO8 |
| LR478-3.3-S08-T | POWER SUPPLY SUPPORT CKT, PDSO8 |
| LR478-2.5-S08-R | POWER SUPPLY SUPPORT CKT, PDSO8 |
| LR478L-3.4-S08-R | POWER SUPPLY SUPPORT CKT, PDSO8 |
| LR478L-2.5-S08-T | POWER SUPPLY SUPPORT CKT, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LR478L-XX-S08-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:REGULATOR+RESET IC |
| LR478L-XX-S08-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:LINEAR INTEGRATED CIRCUIT |
| LR478-XX-S08-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:REGULATOR+RESET IC |
| LR478-XX-S08-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:LINEAR INTEGRATED CIRCUIT |
| LR47CG-TB | 制造商:Thomas & Betts 功能描述:1-1/4" C-BODY, CVR & GSKT, LR, F-7 制造商:Thomas & Betts 功能描述:Fittings Elbow 1.25inch Iron |
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