SLVS141A Datasheet, PDF (9/18 Pages) Texas Instruments – FIXED NEGATIVE 5-V 200-mA INVERTING DC/DC CONVERTER

TPS6735
FIXED NEGATIVE 5ĆV 200ĆmA INVERTING DC/DC CONVERTER
SLVS141A − JULY 1996 − REVISED JANUARY 1997
APPLICATION INFORMATION
4
2
0
VI = 5 V
VO = −5 V
0
IO = 100 mA
−2
−4
−6
2.5 ms/div
t − Time − s
Figure 6. Enable Response Time
system typical characteristics
EFFICIENCY
vs
LOAD CURRENT
80
TA = 25°C
(see Figure 15)
78
VI = 6 V
76
VI = 5 V
74
VI = 4 V
72
70
68
50
100
150
200
250
300
IL − Load Current − mA
Figure 7
PEAK INDUCTOR CURRENT
vs
LOAD CURRENT
1.8
1.6
VI = 5 V
(see Figure 15)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0 50 100 150 200 250 300 350
IL − Load Current − mA
Figure 8
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