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LM5115MTCX Datasheet(PDF) 7 Page - Texas Instruments

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Part # LM5115MTCX
Description  LM5115 Secondary Side Post Regulator / Synchronous Buck Controller
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5115MTCX Datasheet(HTML) 7 Page - Texas Instruments

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VCL (mV)
0
50
100
150
200
250
300
350
400
30
35
40
45
50
237 mA/V
VOUT = 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
16 mA/V
VOUT = 6V
100
1K
10K
100K
1M
FREQUENCY (Hz)
0
5
10
15
20
25
-70
-55
-40
-25
-10
5
Gain
Phase
16 V/V
Offset 1.27V
-20
-10
0
10
20
30
40
50
60
VCL (mV)
0
0.5
1
1.5
2
2.5
VOUT = 6V
0
2
4
6
8
10
12
14
16
VBIAS (V)
0
2
4
6
8
10
12
14
16
VBIAS
VCC
0
1
2
3
4
5
6
7
LOAD (A)
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
VCC Regulator Start-up Characteristics, VCC
vs.
vs.
Load Current and Vphase
VBIAS
Figure 4.
Figure 5.
Current Value (CV)
Current Sense Amplifier Gain and Phase
vs.
vs.
Current Limit (VCL)
Frequency
Figure 6.
Figure 7.
Current Error Amplifier Transconductance
Overall Current Amplifier Transconductance
Figure 8.
Figure 9.
Copyright © 2005–2013, Texas Instruments Incorporated
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Product Folder Links: LM5115


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