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SS6639-33CZTR データシートの表示(PDF) - Silicon Standard Corp.
部品番号
コンポーネント説明
メーカー
SS6639-33CZTR
1-Cell, 3-Pin, Step-Up DC/DC Controller
Silicon Standard Corp.
SS6639-33CZTR Datasheet PDF : 12 Pages
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n
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
SS6639
80
79
V
OUT
=
78
2.7V
77
V
OUT
=
3.0V
76
V
OUT
=
75
74
73
72
71
70
-40
-
20
0
20
40
60
80
100
Output Current (mA)
Fig. 17 SS6639 Maximum Duty Cycle vs. Temperature
130
120
V
OUT
= 2.7V
110
V
OUT
= 3.0V
V
OUT
= 3.3V
100
V
OUT
= 5.0V
90
80
70
60
50
40
-40
-20
0
20
40
60
Temperature (
°
C)
80
100
Fig. 19 SS6639 EXT "L" On-Resistance
80
75
V
OUT
= 5.0V
70
V
OUT
= 3.3V
65
V
OUT
= 3.0V
V
OUT
= 2.7V
60
55
50
45
40
35
30
-40
-20
0
20
40
60
80
100
Temperature (
°
C)
Fig. 18 SS6639 Supply Current vs. Temperature
400
360
V
OUT
= 2.7V
320
V
OUT
= 3.0V
280
V
OUT
= 3.3V
V
OUT
= 5.0V
240
200
160
120
80
40
-40
-20
0
20
40
60
80
100
Temperature (
°
C)
Fig. 20 SS6639 EXT "H" On-Resistance
n
BLOCK DIAGRAM
VOUT
1.25V REF.
1M
-
+
GND
Enable
OSC, 100KHz
EXT
Rev.2.01 6/26/2003
www.SiliconStandard.com
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