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LM25007MMX/NOPB.B Datasheet(PDF) 6 Page - Texas Instruments

Part # LM25007MMX/NOPB.B
Description  LM25007 42V, 0.5A Step-Down Switching Regulator
PDF  23 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM25007MMX/NOPB.B Datasheet(HTML) 6 Page - Texas Instruments

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100
1000
10000
0
20
INPUT VOLTAGE VIN (V)
42
30
10
RON = 300k
200k
100k
0
0.5
1
1.5
2
2.5
0
2
4
6
8
10
12
14
16
18
20
V
FB
(V)
600k
400k
200k
100k
50k
0
100
200
300
400
500
70
80
90
100
LOAD CURRENT (mA)
VIN = 15V
30V
42V
LM25007
SNVS401C – JANUARY 2006 – REVISED FEBRUARY 2013
www.ti.com
Typical Performance Characteristics
Operational Waveforms
Operational Waveforms
LM25007 Operation: VOUT = 10V, VIN = 20V, IOUT = 250mA
LM25007 Operation: VOUT = 10V, VIN = 42V, IOUT = 250mA
CH1: Switch Node, CH2: VOUT (AC), CH4: Inductor Current
CH1: Switch Node, CH2: VOUT (AC), CH4: Inductor Current
Figure 1.
Figure 2.
Current Limit Off-Time
LM25007 10V Output Efficiency
vs VFB
Figure 3.
Figure 4.
VIN
vs TON
RON = 100k, 200k, 300k
Figure 5.
6
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Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM25007



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