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LM3203 Fiches technique(PDF) 7 Page - Texas Instruments

No de pièce LM3203
Description  Step-Down DC-DC Converter
Download  22 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM3203 Fiches technique(HTML) 7 Page - Texas Instruments

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0
0.1
0.2
0.3
0.4
0.5
0.6
VCON VOLTAGE (V)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
VIN = 5.5V
VIN = 5.0V
VIN = 4.7V
TA = -30°C
TA = 25°C
TA = 85°C
ILIM-BYP
= 965 mA
Max Load
Capability
0
200
400
600
800
1000
1200
OUTPUT CURRENT (mA)
1.0
0.8
0.6
0.4
0.2
0.0
500 mA
LM3203
www.ti.com
SNVS355D – MAY 2005 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
(Circuit in Figure 31, PVIN = VDD = EN = 3.6V, BYP = 0V, TA = 25°C, unless otherwise noted)
Open/Closed Loop Current Limit
Output Voltage
vs
vs
Temperature
Output Current
(PWM Mode)
(BYP Mode, VIN = BYP = 3.6V)
Figure 9.
Figure 10.
Low VCON Voltage
Efficiency
vs
vs
Output Voltage
Output Voltage
(RLOAD = 15Ω)
(VIN = 3.9V)
Figure 11.
Figure 12.
Efficiency
Efficiency
vs
vs
Output Current
Output Current
(VOUT = 1.5V, VCON = 0.5V)
(VOUT = 3.25V, VCON = 1.08V)
Figure 13.
Figure 14.
Copyright © 2005–2013, Texas Instruments Incorporated
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