BP5811 Rohm Semiconductor, BP5811 Datasheet
BP5811
Manufacturer Part Number
BP5811
Description
IC CONV DC/DC VARI OUTPUT SIP9
Manufacturer
Rohm Semiconductor
Series
BP5811r
Type
Point of Load (POL) Non-Isolatedr
Datasheet
1.BP5811.pdf
(1 pages)
Specifications of BP5811
Output
19V
Number Of Outputs
1
Power (watts)
5W
Mounting Type
Through Hole
Voltage - Input
19 ~ 21V
Package / Case
9-SIP Module (7 Leads)
1st Output
19 VDC @ 300mA
Size / Dimension
1.09" L x 0.30" W x 0.63" H (27.7mm x 7.6mm x 16mm)
Power (watts) - Rated
5.7W
Operating Temperature
-20°C ~ 80°C
Output Voltage
6.76 V to 20 V
Output Current
300 mA
Input Voltage
0.3 V to 5.5 V
Switching Frequency
50 KHz
Operating Temperature Range
- 20 C to + 80 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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© 2010 ROHM Co., Ltd. All rights reserved.
Broad output DC/DC Converter(Non-isolated)
0 to 19V/300mA Output
BP5811
(Unless otherwise specified,VM
Output voltage
Output current
Output ripple
Power conversion e fficiency
Motor driving supply voltage
CTL input voltage
Maximum output current
Operating temperature range
Storage temperature range
Maximum surface temperature
Motor driving supply voltage
CTL input voltage
CTL input frequency
Electrical Characteristics
Absolute Maximum Ratings
Recommended Action Conditions
Application Circuit
External Component Specifications
VMin
FUSE: Fuse
C1: Input smoothing
C2: Output smoothing
L1: Power inductor
BP5811
Parameter
capacitor
capacitor
Parameter
C1
Parameter
1
Be sure to use fuse for safety.
2
3
Symbol
6
Symbol
VM
L1
V
f
7
ctl
Vo
V
Use a quick-acting fuse (2.3A)
470 F/50V Low impedance
Recommended part : PM series (Nichicon)
470 F/50V Low impedance
Recommended part : PM series (Nichicon)
47 H, Rated current 1.2A or higher
Recommended part : TSL0808-470K1R2 (TDK)
ctl
Io
IN
CTL
IN
P
8
=20V, I
9
Symbol
C2
Iopeak
Tcmax
VM
Topr
Tstg
V
Min.
18.0
14.3
6.76
19.0
Min.
88
CTL
O
0
1
=300mA. V
in
19.0
15.1
7.35
0.05
Typ.
20.0
Typ.
93
Vo
50
CTL
0.3 to 5.5
Max.
Pin No.
=5.0V, Ta=25 °C)
20.0
15.9
7.94
0.15
21.0
300
Max.
100
5.0
Limits
1
2
3
4
5
6
7
8
9
300
100
25
Vp-p
Unit
mA
%
1/1
V
V
V
Input terminal
N.C.
GND
Skip
Skip
Coil connection terminal
Coil connection terminal
Control terminal
Output voltage
Unit
kHz
V
V
Function
I
O
Conditions
Conditions
=300mA
Unit
mA
°C
°C
°C
V
V
Derating Curve
Dimensions
Output Voltage Control
Characteristics
Conversion Efficiency
(VMin=20V, V
100
350
300
250
200
150
100
50
20
15
10
20
15
10
90
80
70
60
50
40
30
20
10
0
5
0
5
0
0
0
0
0
-30 -20 -10
V
V
Control Duty f
O
O
-V
-Duty Characteristics (VMin=20V)
Control Voltage (DC) V
Vctl=5V
Vctl=4V
Vctl=3V
Vctl=2V
Vctl=1V
1
20
CTL
50
Characteristics (VMin=20V)
Data Sheet
Ambient Temperature Ta(˚C)
0
2
40
Output Current I
CTL
100
(Unit : mm)
10
=50kHz Duty(%)
CTL
Derating Curve
3
60
2010.03 - Rev. B
20
(Ta=25°C)
=5V)
150
30
CTL
4
80
O
(V)
40
(mA)
200
5
100
50
60
250
70
80
300
90
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