Datasheet

V
CL
(mV)
0
50
100
150
200
250
300
350
400
I
CO
(PA)
30 35 40 45 50
237 mA/V
V
OUT
= 6V
1.99
1.995 2
2.005
2.01 2.015 2.02
CV (V)
0
50
100
150
200
250
300
350
400
I
CO
(PA)
16 mA/V
V
OUT
= 6V
100
1K 10K 100K 1M
FREQUENCY (Hz)
GAIN (dB)
0
5
10
15
20
25
PHASE
(
o
)
-70
-55
-40
-25
-10
5
Gain
Phase
16 V/V
Offset 1.27V
CV (V)
-20
-10 0 10 20 30 40 50 60
V
CL
(mV)
0
0.5
1
1.5
2
2.5
V
OUT
= 6V
0 2 4 6 8 10 12 14 16
V
BIAS
(V)
0
2
4
6
8
10
12
14
16
V
CC
(V)
V
BIAS
V
CC
0 1 2 3 4 5 6 7
LOAD (A)
EFFICIENCY (%)
82
84
86
88
90
92
94
96
98
100
Vphase = 6V
Vphase = 8V
Vphase = 12V
LM5115
www.ti.com SNVS343E –MARCH 2005–REVISED MARCH 2013
Typical Performance Characteristics
Efficiency V
CC
Regulator Start-up Characteristics, V
CC
vs. vs.
Load Current and Vphase V
BIAS
Figure 4. Figure 5.
Current Value (CV) Current Sense Amplifier Gain and Phase
vs. vs.
Current Limit (V
CL
) Frequency
Figure 6. Figure 7.
Current Error Amplifier Transconductance Overall Current Amplifier Transconductance
Figure 8. Figure 9.
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