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LM5574MT/NOPB 데이터시트(PDF) 5 Page - Texas Instruments

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부품명 LM5574MT/NOPB
상세설명  LM5574/LM5574-Q1 SIMPLE SWITCHER짰 75V, 0.5A Step-Down Switching Regulator
PDF  29 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

LM5574MT/NOPB 데이터시트(HTML) 5 Page - Texas Instruments

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LM5574, LM5574-Q1
www.ti.com
SNVS478F – JANUARY 2007 – REVISED APRIL 2013
Electrical Characteristics (continued)
Specifications with standard typeface are for TJ = 25°C, and those with boldface type apply over full Operating Junction
Temperature range. VIN = 48V, RT = 32.4kΩ unless otherwise stated.
(1)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
ERROR AMPLIFIER
Feedback Voltage
Vfb = COMP
1.207
1.225
1.243
V
FB Bias Current
17
nA
DC Gain
70
dB
COMP Sink / Source Current
3
mA
Unity Gain Bandwidth
3
MHz
DIODE SENSE RESISTANCE
DSENSE
250
m
Ω
THERMAL SHUTDOWN
Tsd
Thermal Shutdown Threshold
165
°C
Thermal Shutdown Hysteresis
25
°C
THERMAL RESISTANCE
θJC
Junction to Case
30
°C/W
θJA
Junction to Ambient
90
°C/W
Copyright © 2007–2013, Texas Instruments Incorporated
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Product Folder Links: LM5574 LM5574-Q1



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