BD64550EFV
Technical Note
●Reference Data
6
25℃ 85℃
8.00
1.2
4
-25℃
6.00
0.8
4.00
2
0.4
2.00
0
0
8
16
24
32
Supply voltage :VM[V]
Fig.1 VM Current
1.4
1.2
1.0
85℃
0.8
25℃
0.6
-25℃
0.4
0.2
0.0
0
400 800 1200 1600
Supply current :Io[mA]
2000
Fig.4 OUT1 High Output Voltage
(source side)
1.4
1.2
1.0
85℃
0.8
25℃
0.6
0.4
-25℃
0.2
0.0
0
400 800 1200 1600 2000
Supply current :Io[mA]
Fig.7 OUT2 Low Output Voltage
(sinking side)
2.0
1.8
1.6
1.4
1.2
0.00
-25
0
25
50
75
Temperature [℃]
Fig.2 Internal Reference Clock
(VM=24V)
0.9
0.8
0.7
85℃
0.6
0.5
25℃
0.4
0.3
-25℃
0.2
0.1
0.0
0
400 800 1200 1600 2000
Supply current :Io[mA]
Fig.5 OUT1 Low Output Voltage
(sinking side)
500
400
85℃
300
25℃
200
-25℃
100
0
0
100 200 300 400 500
Supply current :Io[mA]
Fig.8 Switching Regulator High Output
Voltage
4
-25℃ 25℃ 85℃
3
2
1
1.0
0
50 100 150 200 250
Supply current :[mA]
Fig.10 Series Regulator Load Regulation
(VM=24V, Ta=25℃)
0
0
2
4
6
8
Supply v oltage :VM[V]
Fig.11 Reset Output
(Pull up to switching regulator at 10kΩ)
0.0
-25
0
25
50
75
Temperature (℃)
Fig.3 Temperature dependence of
Internal Standard Voltage (VM=24V)
1.6
1.4
1.2
85℃
1.0
25℃
0.8
0.6
-25℃
0.4
0.2
0.0
0
400 800 1200 1600 2000
Supply current :Io[mA]
Fig.6 OUT2 High Output Voltage
(source side)
100
VM=7V
80
VM=24V
60
40
20
0
0
100 200 300 400 500
Output current :[mA]
Fig.9 Switching Regulator Efficiency
(Ta=25℃)
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3/16
2010.06 - Rev.A