RC5057 データシートの表示（PDF） - Fairchild Semiconductor
部品番号
コンポーネント説明
メーカー
RC5057
Fairchild Semiconductor
RC5057 Datasheet PDF : 20 Pages
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RC5057
Typical Operating Characteristics (continued)
Output Startup from Enable
Time (10ms/division)
2.042
2.040
2.038
2.036
2.034
2.030
2.028
2.026
0
PRODUCT SPECIFICATION
VOUT Temperature Variation
25
70
100
Temperature (°C)
Application Circuit
+12V
+5V
L1 (Optional)
2.5µH
CIN*
R6
10Ω
C1
4.7µF
VID4
VID3
VID2
VID1
VID0
R1
33Ω
9
8
10
7
11
12
U1
6
RC5057 5
13
4
14
3
15
2
16
1
ENABLE/SS
C4
0.1µF
C5
1µF
R2
4.7Ω
C2
1µF
Q1
L2
1.3µH
R3
VO
4.7Ω
Q2
D1
MBRD835L
COUT*
C3
0.1µF
R5*
VCC
R4
10KΩ
PWRGD
C6
0.1µF
*Refer to Appendix for values
of COUT, R5, and CIN.
Figure 1. Typical Application Circuit
(Worst Case Analyzed! See Appendix for Details)
8
REV. 1.2.0 2/10/00
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