Datasheet

-55 -35 -15 5 25 45 65 85 105 125
T - Free-Air Temperature - °C
A
0
50
100
150
200
250
300
350
I - A
CC
m
V = 5 V
CC
V = 3.3 V
CC
-55 -35 -15 5 25 45 65 85 105 125
T - Free-Air Temperature - °C
A
320
340
360
380
400
420
440
460
V = 5 V
CC
V = 3.3 V
CC
f - Frequency - kHz
Efficiency - %
TP1
0 10 20 30 40 50 60 70 80 90 100
I - mA
LOAD
0
TP2
T1 = (Murata)
V = 3.3 V, V = 3.3 V
LDO = TPS76333
76253/55ENC
IN OUT
10
20
30
40
50
60
70
80
90
V - V
OUT
TP1
0 10 20 30 40 50 60 70 80 90 100
I - mA
LOAD
0
1
2
3
4
5
6
TP2
T1 = (Murata)
V = 3.3 V, V = 3.3 V
LDO = TPS76333
76253/55ENC
IN OUT
Efficiency - %
TP1
0 20 40 60 80 100 120 140 160 180 200
I - mA
LOAD
0
TP2
T1 = (Murata)
V = 5 V, V = 5 V
LDO = TPS73250
76253/55ENC
IN OUT
10
20
30
40
50
60
70
80
90
V - V
OUT
TP1
0 20 40 60 80 100 120 140 160 180 200
I - mA
LOAD
0
1
2
3
4
5
6
7
8
TP2
T1 = (Murata)
V = 5 V, V = 5 V
LDO = TPS73250
IN OUT
76253/55ENC
SN6501
www.ti.com SLLSEA0F –FEBRUARY 2012–REVISED AUGUST 2013
TYPICAL OPERATING CHARACTERISTICS (continued)
Typical Curves in Figure 3 through Figure 14 are measured with Circuit in Figure 67 at TP1; whereas, Typical Curves in
Figure 15 through Figure 54 are measured with Circuit in Figure 68 at TP1 and TP2 (T
A
= 25°C unless otherwise noted).
See Table 2 and Table 3 for Transformer Specifications.
Figure 51. Output Voltage vs Load Current Figure 52. Efficiency vs Load Current
Figure 53. Output Voltage vs Load Current Figure 54. Efficiency vs Load Current
Figure 55. Average Supply Current vs Free-Air Temperature Figure 56. D1, D2 Switching Frequency vs Free-Air
Temperature
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