參數(shù)資料
型號(hào): LPR30
廠商: 意法半導(dǎo)體
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: LOW DROP VOLTAGE REGULATOR DRIVE FOR EXTERNAL N-CHANNEL POWER MOSFET
中文描述: 低壓差穩(wěn)壓器驅(qū)動(dòng)外部N溝道功率MOSFET
文件頁(yè)數(shù): 1/10頁(yè)
文件大小: 94K
代理商: LPR30
LPR30
LOW DROP VOLTAGE REGULATOR DRIVE
FOR EXTERNAL N-CHANNEL POWER MOSFET
May 2000
I
VERYLOW DROPOUT POWERMOSFET
DRIVER
I
HIGH PRECISIONVref= 2.5V(
±
2%)
I
VERYLOW CURRENT DRAIN (TYP. 2mA)
I
REFERENCE OUTPUT CURRENT UP TO
20mA
I
OPERATINGSUPPLYVOLTAGEFROM 5V
TO30V
I
MAXIMUM INPUTVOLTAGEON-GATEPIN
(N. 8) UP TO 60V
I
INTERNALCURRENT LIMITOPERATIONAL
AMPLIFIEROFFSETTRIMMED AT
50mV
±
10mV
I
NOCAPACITOR IS NEEDED FOR STABILITY
OFREFERENCE OUTPUT
I
TEMPERATURERANGE0
o
C TO70
o
C
APPLICATION
I
ULTRAHIGH CURRENT ULTRA LOW
DROPOUTVOLTAGEREGULATOR
I
CONSTANT HIGHCURRENT SOURCE
BLOCKDIAGRAM
DIP-8
SO-8
I
LOWPARTSCOUNT 5V TO3.3V
COMPUTER SUPPLY
I
LOWNOISE/LOWDROP SMPS POST
REGULATOR
DESCRIPTION
The LPR30 is a very Low Dropout Regulator
Controller in a single IC solution for very high
current low dropout linear voltgage regulator. It
uses an external N-CHANNEL POWER MOSFET
as the linear pass element. The LPR30 features a
dropout voltage as low as the R
DS(on)
of the
1/10
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LPR30N 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:LOW DROP VOLTAGE REGULATOR DRIVE FOR EXTERNAL N-CHANNEL POWER MOSFET
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