+12V,-12Vに関してはリップル除去率が最大になるところが入出力電圧差が2V近辺なので+14V,-14Vを設定出力電圧値としICを探す。
|
Product Number |
BENDER |
V_OUT [V] |
I_OUT(MAX) [A] |
V_IN [V] |
Inductor |
Switching Frequency[kHz] |
Switching Frequency |
PRICE |
||||
|
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
|||||||
|
負電源 |
LTC7149 |
Analog Devices |
-28 |
0 |
4 |
60 |
3.4 |
No |
3000 |
300 |
Adjustable |
2200 |
|
ADP5074 |
Analog Devices |
Adj |
Adj |
2.4 |
15 |
2.85 |
No |
2400 |
1200 |
select |
830 |
|
|
LMZ34002 |
TI |
-17 |
-3 |
2 |
40 |
4.5 |
include |
900 |
700 |
fixed |
1700 |
|
|
TPS84259 |
TI |
-17 |
-3 |
2 |
40 |
4.5 |
include |
900 |
700 |
fixed |
1700 |
|
|
正負 |
LT8334 |
Analog Devices |
5 |
40 |
2.8 |
No |
2000 |
300 |
Adjustable |
760 |
||
|
正電源 |
RT2875BQGCP |
Richtek |
24 |
0.6 |
3 |
36 |
No |
2100 |
300 |
Adjustable |
430 |
|
|
MAX17662 |
Analog Devices |
32.4 |
0.6 |
2 |
36 |
No |
2200 |
400 |
Adjustable |
580 |
||
|
IR38060MTRPBF |
18.3 |
0.5 |
6 |
21 |
No |
1650 |
225 |
Adjustable |
660 |
|||
|
LT1913 |
Analog Devices |
25 |
0.79 |
3.5 |
25 |
No |
2400 |
200 |
Adjustable |
1640 |
||
価格や部品の共通化の視点で文句なしにLT8334に決定。
