BD6583MUV-A View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
View to exact match
BD6583MUV-A
ROHM Semiconductor
BD6583MUV-A Datasheet PDF : 27 Pages
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BD6583MUV-A
●Reference data
4.5
4
3.5
25 ℃
85 ℃
3
2.5
2
1.5
-30℃
1
0.5
0
0 2 4 6 8 10 12 14 16 18 20 22 24
VBAT [V]
Fig.1
Current Consumption vs VBAT
2.3
2.28
2.26
2.24
2.22
2.2
-60
25
Ta [oC]
110125
Fig.4
UVLO vs Temperature
20
18
16
16V
14
12
12V
10
6V
8
6
4
2
Ta=-50,+25,+125 ℃
0
0 10 20 30 40 50 60 70 80 90 10
0
Duty (%)
Fig.7
LED current vs PWMDRV-HI Duty
PWM = 200Hz
20
18
16
16V
14
12V
12
6V
10
8
6
4
Ta=-50,+25,+125 ℃
2
0
0 10 20 30 40 50 60 70 80 90 10
Duty (%)
0
Fig.10
LED current vs PWMPOW H Duty
PWM = 200Hz
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8
7
6
125℃
5
4
25 ℃
3
2
-60℃
1
0
2 4 6 8 10 12 14 16 18 20 22
VBAT[V]
Fig.2
Quiescent current vs VBAT
100%
95%
90%
85%
80%
75%
6V
12V
16V
70%
65%
60%
0 10 20 30 40 50 60 70 80 90 100
Duty [%]
Fig.5
Efficiency vs PWMPOW H Duty
ISETH=24kΩ, PWM=200Hz
1.0
0.9
0.8
16V
0.7
12V
0.6
6V
0.5
0.4
0.3
0.2
Ta=-50,+25,+125 ℃
0.1
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Duty (%)
Fig.8
LED current vs PWMDRV H Duty
(Expansion) PWM = 200Hz
1.0
0.9
0.8
0.7
16V
0.6
12V
0.5
6V
0.4
0.3
0.2
0.1
Ta=-50,+25,+125 ℃
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Duty (%)
Fig.11
LED current vs PWMPOW H Duty
(Expansion) PWM = 200Hz
3/26
Technical Note
1.2
25 ℃
1.15
1.1
1.05
1
-60℃
0.95
125℃
0.9
0.85
0.8
2
7
12
17
22
VBAT [V]
Fig.3
Oscillation frequency vs VBAT
100%
95%
90%
85%
80%
6V
12V
16V
75%
70%
65%
60%
0
10 20 30 40 50 60 70 80 90 100
Duty [%]
Fig.6
Efficiency vs PWMDRV H Duty
ISETH=24kΩ, PWM=200Hz
20
18
16
1kHz
14
200Hz
12
10
8
6
4
10kHz
2
0
0 10 20 30 40 50 60 70 80 90 100
Duty (%)
Fig.9
LED current vs PWMDRV H Duty
PWM = 200Hz, 1kHz,10kHz
20
18
16
14
1kHz
12
200Hz
10
8
6
4
10kHz
2
0
0 10 20 30 40 50 60 70 80 90 10
0
Duty (%)
Fig.12
LED current vs PWMPOW H Duty
PWM = 200Hz, 1kHz,10kHz
2011.06 - Rev.C
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