Texas Instruments LM3242 6MHz, 750mA Miniature, Adjustable, Step-Down DC-DC EVM LM3242TM-EV/NOPB LM3242TM-EV/NOPB Datenbogen
Produktcode
LM3242TM-EV/NOPB
SUPPLY VOLTAGE (V)
O
U
T
PU
T
VO
L
T
AG
E
(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
T
A
= +85°C
T
A
= +25°C
T
A
= -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
O
U
T
PU
T
VO
L
T
AG
E
(V
)
OUTPUT CURRENT (mA)
VIN = 3.6V
VIN = 3.9V
vIN = 4.2V
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
SU
PPL
Y
C
U
R
R
EN
T
(
u
A
)
OUTPUT VOLTAGE (V)
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 3.6V
VIN = 4.2V
SNOSB48D – OCTOBER 2011 – REVISED MARCH 2013
Typical Performance Characteristics
VIN = EN = 3.6V, L = 0.5 µH, C
IN
= 10 µF, C
OUT
= 4.7 µF and T
A
= +25°C, unless otherwise noted.
Shutdown Current
Quiescent Current
vs
vs
Temperature
Supply Voltage
(SW=VCON=EN=0V)
(No switching, FB=1V, VCON=0.13V)
Figure 3.
Figure 4.
ECO mode Supply Current
Switching Frequency
vs
vs
Output Voltage
Temperature
(Closed loop, Switching, No load)
(V
OUT
= 2.0V, I
OUT
=200 mA)
Figure 5.
Figure 6.
Output Voltage
Output Voltage
vs
vs
Supply Voltage
Output Current
(V
OUT
=2.0V, R
LOAD
=10
Ω
)
(V
OUT
=3.4V)
Figure 7.
Figure 8.
Copyright © 2011–2013, Texas Instruments Incorporated
7
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