參數(shù)資料
型號: A54SX32-VQ208
廠商: Electronic Theatre Controls, Inc.
英文描述: LM1577/LM2577 SIMPLE SWITCHER® Step-Up Voltage Regulator; Package: SOIC WIDE; No of Pins: 24; Qty per Container: 30; Container: Rail
中文描述: 54SX家庭的FPGA
文件頁數(shù): 20/57頁
文件大?。?/td> 415K
代理商: A54SX32-VQ208
5 4 S X F a m ily F P G A s
20
v3.1
Step #2:
V
CCA
*V
CCA
m*f
m
*C
EQM
n*f
n
*C
EQI
p*f
p
*(C
EQO
+C
L
)
0.5*(q
1
*C
EQCR
*f
q1
)+(r
1
*f
q1
)
0.5*(q
2
*C
EQCR
*f
q2
)+(r
2
*f
q2
)
0.5 *(s
1
* C
EQHV
* f
s1
)+(C
EQHF
*f
s1
)
P
AC
= 1.461W
Calculate Dynamc Power Consumption
Step #3:
DC Power Dissipation
P
DC
= (I
standby
)*V
CCA
+ (I
standby
)*V
CCR
+ (I
standby
)*V
CCI
+
X*V
OL
*I
OL
+ Y*(V
CCI
– V
OH
)*V
OH
For a rough estimate of DC Power Dissipation, only use
P
DC
= (I
standby
)*V
CCA
. The rest of the formula provides a
very small number that can be considered negligible.
Calculate DC Power Dissipation
(8)
P
DC
= (I
standby
)*V
CCA
P
DC
= .55mA*3.3V
P
DC
= 0.001815W
Step #4:
Calculate Total Power Consumption
P
Total
= P
AC
+ P
DC
P
Total
= 1.461 + 0.001815
P
Total
= 1.4628W
Step #5:
Compare Estimated Power Consumption against
Characterized Power Consumption
The estimated total power consumption for this design is
1.46W. The characterized power consumption for this design
at 200 MHz is 1.0164W.
Figure10
shows the characterized
power dissipation numbers for the shift register design
using frequencies ranging from 1 MHz to 200 MHz.
10.89
0.02112
0.000136
0.000794
0.11208
0
0
Figure 10
Power Dissipation
0
200
400
600
800
1000
1200
Frequency MHz
P
20
0
40
60
80
100
120
140
160
180
200
相關PDF資料
PDF描述
A54SX32-VQ208I 54SX Family FPGAs
A54SX32-VQ208M 54SX Family FPGAs
A54SX32-VQ208PP 54SX Family FPGAs
A54SX32P-1BG208 54SX family FPGAs
A54SX32P-1BG208I LM2590HV SIMPLE SWITCHERPower Converter 150 kHz 1A Step-Down Voltage Regulator, with Features; Package: TO-263; No of Pins: 7; Qty per Container: 45; Container: Rail
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