Datasheet

5.5 8 12 16 20 24 28 32 36
V
IN
(V)
VLIN5 (V)
5.095
5.09
5.085
5.08
5.075
5.07
5.065
-40 -20 0 25 50 75 100 125
TEMPERATURE (
o
C)
VLIN5 (V)
V
IN
= 5.5V
V
IN
= 36V
4.96
4.98
5
5.02
5.04
5.06
5.08
5.1
5.5 8 12 16 20 24 28 32 36
V
IN
I
Q
(PA)
53.5
49.5
50.5
51.5
52.5
50
51
52
53
-40
-20 0 25 50 75 100
TEMPERATURE (
o
C)
30
35
40
45
50
55
I
Q
(PA)
125
100Ps/DIV
Io2, 2A/DIV
Vo2, 100mV/DIV
100Ps/DIV
Io1, 2A/DIV
Vo1, 100mV/DIV
LM5642, LM5642X
www.ti.com SNVS219K –JUNE 2003–REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Ch. 2 Load Transient Response (VIN = 36V, Vo2 = 3.3V) Ch.1 Load Transient Response (VIN = 36V, Vo1 = 1.8V)
Figure 12. Figure 13.
Input Supply Current vs Temperature Input Supply Current vs V
IN
(Shutdown Mode V
IN
= 28V) Shutdown Mode (25°C)
Figure 14. Figure 15.
VLIN5 vs Temperature VLIN5 vs V
IN
(25°C)
Figure 16. Figure 17.
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