Texas Instruments High-Efficiency, 30-A,Synchronous Buck Converter With Eco-mode Control Scheme TPS53355EVM-743 TPS53355EVM-743 데이터 시트
제품 코드
TPS53355EVM-743
Electrical Performance Specifications
2
Electrical Performance Specifications
Table 1. TPS53355EVM-743 Electrical Performance Specifications
Parameters
Test Conditions
Min
Typ
Max
Units
Input Characteristics
Voltage range
V
IN
8
12
14
V
Maximum input current
V
IN
= 8 V, I
O
= 30 A
6.3
A
No load input current
V
IN
= 14 V, I
O
= 0 A with auto-skip mode
1
mA
Output Characteristics
Output voltage VOUT
1.5
V
Line regulation (V
IN
= 8 V
–
14 V)
0.1
%
Output voltage regulation
Load regulation (V
IN
= 12 V, I
O
= 0 A
–
30 A)
1
%
Output voltage ripple
V
IN
= 12 V, I
O
= 30 A
20
mVpp
Output load current
0
30
A
Output overcurrent
34
A
Systems Characteristics
Switching frequency
500
kHz
Peak efficiency
V
IN
= 12 V, 1.5 V/10 A
91.87
%
Ful-load efficiency
V
IN
= 12 V, 1.5V/30 A
89.46
%
Operating temperature
25
°
C
NOTE:
Jumpers are set to default locations; see
of this user
’
s guide
4
Using the TPS53355EVM-743, High-Efficiency, 30-A, Synchronous Buck
SLUU522
–
August 2011
Converter With Eco-mode
™—
Control Scheme
Copyright
©
2011, Texas Instruments Incorporated