Texas Instruments 12V Input, Dual 5.0V and 3.3V Output, 2A Buck Converter Evaluation Module TPS54383EVM TPS54383EVM 데이터 시트
제품 코드
TPS54383EVM
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2
TPS54383EVM Electrical Performance Specifications
TPS54383EVM Electrical Performance Specifications
Table 1. Electrical Performance Specifications
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Characterstics
V
IN
Input coltage
9.6
12
13.2
V
I
IN
Input current
V
IN
= nom, I
OUT
= max
-
1.6
2.0
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
4.85
5.0
5.15
V
V
OUT2
Output voltage 2
V
IN
= nom, I
OUT
= nom
3.20
3.3
3.40
Line regulation
V
IN
= min to max
-
-
1%
Load regulation
IOUT = min to max
-
-
1%
V
OUT_ripple
Output voltage ripple
V
IN
= nom, I
OUT
= max
-
-
50
mV
pp
I
OUT1
Output current 1
(1)
V
IN
= min to max
0
2.0
I
OUT2
Output current 2
(1)
V
IN
= min to max
0
2.0
Output over current
A
I
OCP1
V
IN
= nom, V
OUT
= V
OUT1
- 5%
3.1
3.7
4.5
Channel 1
Output over current
I
OCP2
V
IN
= nom, V
OUT
= V
OUT2
- 5%
3.1
3.7
4.5
Channel 2
Systems Characterstics
F
SW
Switching frequency
255
310
375
kHz
η
pk
Peak efficiency
V
IN
= nom
-
90%
-
η
Full load efficiency
V
IN
= nom, I
OUT
= max
-
85%
-
Operating temperature
°
C
Top
V
IN
= min to max, I
OUT
= min to max
0
25
60
range
(1)
Recommended Load Current limited to 2 A to prevent rectifier diodes surface temperature from exceeding 65
°
C.
4
A 12-V Input, 5.0-V and 3.3-V Output, 2-A Non-Synchronous Buck Converter
SLUU285C – July 2007 – Revised January 2008