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參數(shù)資料
| 型號： | SA57254-25GW |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 0.3 A SWITCHING REGULATOR, 57.5 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | 1.50 MM, PLASTIC, SOT-25, SOT-23-5, SO-5 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大?。?/td> | 267K |
| 代理商： | SA57254-25GW |
Philips Semiconductors
Product data
SA57254-XX
CMOS switching regulator (PWM controlled)
2003 Nov 11
8
SL01484
I
OUT
, OUTPUT CURRENT (mA)
0.01
0.1
1
10
100
1000
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
5.06
5.08
5.10
V
O
,
V
IN
= 0.9 V
V
IN
= 1.8 V
V
IN
= 3.0 V
V
IN
= 4.0 V
Figure 20. Output current versus voltage (100
μ
H inductor).
SL01485
I
OUT
, OUTPUT CURRENT (mA)
0.01
0.1
1
10
100
1000
50
55
60
65
70
75
80
85
90
95
100
E
F
,
V
IN
= 0.9 V
V
IN
= 1.8 V
V
IN
= 3.0 V
V
IN
= 4.0 V
Figure 21. Output current versus efficiency (100
μ
H inductor).
SL01486
I
OUT
, OUTPUT CURRENT (mA)
0.01
0.1
1
10
100
1000
0
10
20
30
40
50
60
70
80
90
100
V
R
,
V
IN
= 0.9 V
V
IN
= 1.8 V
V
IN
= 2.4 V
Figure 22. Output current versus ripple voltage
(L
0
= 100
μ
H; C
OUT
= 33
μ
F).
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