Texas Instruments 3A, 12V Input, Dual 5V and 3.3V Output Non-Synchronous SWIFT (tm) Buck Converter Evaluation Module TPS TPS55386EVM-363 Datenbogen
Produktcode
TPS55386EVM-363
2
TPS55386EVM-363 Electrical Performance Specifications
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TPS55386EVM-363 Electrical Performance Specifications
Table 1. TPS55386EVM-363 Electrical and Performance Specifications
Parameter
Notes and Conditions
Min
Nom
Max
Units
INPUT CHARACTERSTICS
V
IN
Input Voltage
9.6
12
13.2
V
I
IN
Input Current
V
IN
= Nom, I
OUT
= Max
–
2.4
2.6
A
No Load Input Current
V
IN
= Nom, I
OUT
= 0 A
–
12
20
mA
V
IN_UVLO
Input UVLO
I
OUT
= Min to Max
4.0
4.2
4.4
V
OUTPUT CHARACTERSTICS
V
OUT1
Output Voltage 1
V
IN
= Nom, I
OUT
= Nom
4.95
5.1
5.25
V
V
OUT2
Output Voltage 2
V
IN
= Nom, I
OUT
= Nom
3.20
3.3
3.40
V
Line Regulation
V
IN
= Min to Max
–
–
1%
Load Regulation
I
OUT
= Min to Max
–
–
1%
V
OUT_ripple
Output Voltage Ripple
V
IN
= Nom, I
OUT
= Max
–
–
50
mVpp
I
OUT1
Output Current 1
V
IN
= Min to Max
0
3.0
A
I
OUT2
Output Current 2
V
IN
= Min to Max
0
3.0
A
I
OCP1
Output Over Current Channel 1
V
IN
= Nom, V
OUT
= V
OUT1
–5%
3.1
3.7
4.5
A
I
OCP2
Output Over Current Channel 2
V
IN
= Nom, V
OUT
= V
OUT2
–5%
3.1
3.7
4.5
A
SYSTEMS CHARACTERSTICS
F
SW
Switching Frequency
500
600
700
kHz
η
pk
Peak Efficiency
V
IN
=Nom
–
90%
–
η
Full Load Efficiency
V
IN
=Nom, I
OUT1
= I
OUT1
= Max
–
85%
–
Top
Operating Temperature Range
VI
N
= Min to Max, I
OUT
= Min to Max
0
25
60
°
C
SLVU273 – September 2008
Using the TPS55386EVM-363 A 12V Input, 5.0V & 3.3V Output, 3A Non-Synchronous Buck Converter
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