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LM3242TMX/NOPB Datasheet(PDF) 7 Page - Texas Instruments

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Part # LM3242TMX/NOPB
Description  750mA Miniature Adjustable Step-Down DC-DC Converter
Download  32 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3242TMX/NOPB Datasheet(HTML) 7 Page - Texas Instruments

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SUPPLY VOLTAGE (V)
2.006
2.004
2.002
2.000
1.998
1.996
1.994
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
TA = +85°C
TA = +25°C
TA = -30°C
0
100 200 300 400 500 600 700 800
3.38
3.39
3.40
3.41
3.42
3.43
3.44
OUTPUT CURRENT (mA)
VIN = 3.6V
VIN = 3.9V
vIN = 4.2V
0.5
1.0
1.5
2.0
2.5
3.0
3.5
50
60
70
80
90
100
OUTPUT VOLTAGE (V)
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
LM3242
www.ti.com
SNOSB48E – OCTOBER 2011 – REVISED AUGUST 2015
6.8 Typical Characteristics
VIN = EN = 3.6 V, L = 0.5 µH, CIN = 10 µF, COUT = 4.7 µF and TA = 25°C, unless otherwise noted.
SW = VCON = EN = 0 V
FB = 1 V
VCON = 0.13 V
Figure 1. Shutdown Current vs Temperature
Figure 2. Quiescent Current vs Supply Voltage (No
Switching)
VOUT = 2 V
IOUT = 200 mA
Figure 4. Switching Frequency vs Temperature
Figure 3. ECO Mode Supply Current vs Output Voltage
(Closed Loop, Switching, No Load)
VOUT = 3.4 V
VOUT = 2 V
RLOAD=10 Ω
Figure 6. Output Voltage vs Output Current
Figure 5. Output Voltage vs Supply Voltage
Copyright © 2011–2015, Texas Instruments Incorporated
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