Broad output DC/DC Converter
Data Sheet
0 to 19V/300mA Output
Broad output DC/DC Converter(Non-isolated)
BP5811
Absolute Maximum Ratings
Parameter M...
Description
Data Sheet
0 to 19V/300mA Output
Broad output DC/DC Converter(Non-isolated)
BP5811
Absolute Maximum Ratings
Parameter Motor driving supply voltage CTL input voltage Maximum output current Operating temperature range Storage temperature range Maximum surface temperature Symbol
VMin VCTL Iopeak Topr Tstg Tcmax
Dimensions (Unit : mm)
Limits 25 0.3 to 5.5 300 Unit V V mA °C °C °C
100
Recommended Action Conditions
Parameter Symbol Motor driving supply voltage VMIN CTL input voltage Vctl CTL input frequency fctl Min. 19.0 0 1 Typ. 20.0
50
Derating Curve
Output Current Io(mA)
Max. 21.0 5.0 100
Unit V V kHz
Conditions IO=300mA
Derating Curve
350 300 250 200 150 100 50 0
Vctl=5V Vctl=4V Vctl=3V Vctl=2V Vctl=1V
-30 -20
-10 0
10
20
30
40
50
60
70
80
90
Electrical Characteristics
(Unless otherwise specified,VMIN=20V, IO=300mA. VCTL=5.0V, Ta=25°C) Symbol Min. Parameter Typ. Max. Unit V 18.0 20.0 19.0 V Output voltage 14.3 15.9 Vo 15.1 V 6.76 7.94 7.35 mA Output current 300 Io Vp-p Output ripple 0.15 VP 0.05 % Power conversion e fficiency 88 93
Ambient Temperature Ta(˚C)
Conditions
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Output Voltage Control Characteristics (Ta=25°C)
VO-VCTL Characteristics (VMin=20V) Output Voltage Vo (V) 20 15 10 5 0 0 1 2 3 4 5 Control Voltage (DC) VCTL(V)
Application Circuit
Output Voltage Vo (V) VO-Duty Characteristics (VMin=20V) 20 15 10 5 0 0 20 40 60 80 100 Control Duty fCTL=50kHz Duty(%)
BP5811
1
2
3
6
7
8
9
L1 VMin C1 CTL Be sure to use fuse for ...
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