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LM34923 Fiches technique(PDF) 5 Page - Texas Instruments

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No de pièce LM34923
Description  80-V 600-mA Constant On-Time Buck Switching Regulator
Download  26 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM34923 Fiches technique(HTML) 5 Page - Texas Instruments

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background image
7.5
8.0
8.5
9.0
9.5
10.0
0
1
2
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5
APPLIED VCC (V)
900 kHz, D1
200 kHz, D1
DCM
0
100
200
300
400
500
600
50
60
70
80
90
100
LOAD CURRENT (mA)
VOUT=5V, D1=DFLS1100
7.5V, D1
24V, D1
6V, D1
LM34923
www.ti.com
SNVS695A – MARCH 2011 – REVISED FEBRUARY 2013
Typical Performance Characteristics
Efficiency at 300 kHz, 10V
Efficiency Comparison at 200 kHz
Figure 2.
Figure 3.
VCC
VCC
vs.
vs.
VIN
ICC
Figure 4.
Figure 5.
ICC
On-Time
vs.
vs.
Externally Applied VCC
VIN and RT
Figure 6.
Figure 7.
Copyright © 2011–2013, Texas Instruments Incorporated
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