BD9202EFS 데이터 시트보기 (PDF) - ROHM Semiconductor
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BD9202EFS Datasheet PDF : 20 Pages
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BD9202EFS
●The reference data (Unless otherwise specified VCC=24V and Ta=25 ℃)
5.5
VCC=24V, Io=0mA
5.3
5.1
4.9
4.7
4.5
-40 -15
10
35
60
85
Ta [℃]
Fig.1 VREG Temperature characteristic
100
80
60
VCC=24V, RSET=68kΩ
40
20
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
VLED [V]
Fig.4 ILED depending on VLED
1.0
0.9
VCC=24V
0.8
0.7
0.6
0.5
-40
-15
10
35
Ta [℃]
Fig.7 VLED
characteristic
60
85
Temperature
5.0
4.5
4.0
3.5
3.0
-40 -15
10
35
60
85
Ta [℃]
Fig.10 Short detection temperature
characteristic
110
VCC=24V, Io=0mA
100
90
80
70
60
0 200 400 600 800 1000 1200
IDCDC [mA]
Fig.2 VREF Temperature characteristic
90
85
VCC=24V, RSET=130kΩ
80
75
70
-40 -15 10
35
60
85
Ta [℃]
Fig.5 ILED Temperature characteristic
100
80
60
40
20
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
VLED [V]
Fig.8 ICC-VCC characteristic
1.0
0.9
0.8
0.7
0.6
0.5
-40 -15
10
35
60
85
Ta [℃]
Fig.11 Open detection temperature
characteristic
Technical Note
700
680
660
640
620
600
580
560
540
520
500
-40
Fig.3
VCC=24V, RT(BRT)=51kΩ
-15
10
35
60
85
Ta [℃]
OSC1,OSC2 Temperature
re characteristic
1.0
0.9
VCC=24V, RSET=68kΩ
0.8
0.7
0.6
0.5
-40
-15
10
35
60
85
Ta [℃]
Fig.6 VSET Constant electric current
characteristic
10
8
6
4
2
0
0
1
2
3
4
5
VEN [V]
Fig.9 EN Threshold voltage
110
100
90
80
70
60
0
VCC=24V, recommendation for
external part use
200 400 600 800 1000 1200
IDCDC [mA]
Fig.12 Efficiency
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© 2009 ROHM Co., Ltd. All rights reserved.
5/19
2009.04 - Rev.A
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