参数资料
型号: BP5811
厂商: Rohm Semiconductor
文件页数: 1/1页
文件大小: 0K
描述: IC CONV DC/DC VARI OUTPUT SIP9
标准包装: 150
系列: BP5811
类型: 非隔离(POL)
输出数: 1
电压 - 输入(最小): 19V
电压 - 输入(最大): 21V
Voltage - Output 1: 19V
电流 - 输出(最大): 300mA
电源(瓦) - 制造商系列: 5W
安装类型: 通孔
封装/外壳: 9-SIP 模块(7 引线)
尺寸/尺寸: 1.09" L x 0.30" W x 0.63" H(27.7mm x 7.6mm x 16.0mm)
包装: 托盘
工作温度: -20°C ~ 80°C
电源(瓦特)- 最大: 5.7W
产品目录页面: 1376 (CN2011-ZH PDF)
Data Sheet
0 to 19V/300mA Output
Broad output DC/DC Converter(Non-isolated)
BP5811
Absolute Maximum Ratings
Dimensions (Unit : mm)
Parameter
Motor driving supply voltage
CTL input voltage
Maximum output current
Operating temperature range
Storage temperature range
Maximum surface temperature
Symbol
VM in
V CTL
Iopeak
Topr
Tstg
Tcmax
Limits
25
0.3 to 5.5
300
100
Unit
V
V
mA
° C
° C
° C
Recommended Action Conditions
Derating Curve
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Derating Curve
Motor driving supply voltage
CTL input voltage
CTL input frequency
VM IN
V ctl
f ctl
19.0
0
1
20.0
50
21.0
5.0
100
V
V
kHz
I O =300mA
350
300
250
200
150
Vctl=5V
Vctl=4V
Vctl=3V
Vctl=2V
100
50
Vctl=1V
0
-30 -20
-10 0
10
20
30
40
50
60
70
80
90
Electrical Characteristics
(Unless otherwise specified,VM IN =20V, I O =300mA. V CTL =5.0V, Ta=25 ° C)
Ambient Temperature Ta(?C)
Parameter
Symbol Min.
Typ. Max.
Unit
Conditions
Output voltage
Output current
Output ripple
Power conversion e fficiency
Vo
Io
V P
18.0
14.3
6.76
88
19.0
15.1
7.35
0.05
93
20.0
15.9
7.94
300
0.15
V
V
V
mA
Vp-p
%
Output Voltage Control
Characteristics (Ta=25 ° C)
V O -V CTL Characteristics (VMin=20V)
20
15
10
5
0
0
1 2 3 4 5
Control Voltage (DC) V CTL (V)
Application Circuit
V O -Duty Characteristics (VMin=20V)
BP5811
20
15
10
5
Pin No.
Function
0
1
2
3
6
7
8
9
1
2
3
Input terminal
N.C.
GND
0
20 40 60 80 100
Control Duty f CTL =50kHz Duty(%)
4
5
Skip
Skip
L1
6
Coil connection terminal
Conversion Efficiency
VMin
C1
C2
Vo
7
8
9
Coil connection terminal
Control terminal
Output voltage
(VMin=20V, V CTL =5V)
100
90
CTL
Be sure to use fuse for safety.
External Component Specifications
80
70
60
50
40
30
20
FUSE: Fuse
C1: Input smoothing
capacitor
Use a quick-acting fuse (2.3A)
470 F/50V Low impedance
Recommended part : PM series (Nichicon)
10
0
0
50
100 150 200
Output Current I O (mA)
250
300
C2: Output smoothing
capacitor
L1: Power inductor
470 F/50V Low impedance
Recommended part : PM series (Nichicon)
47 H, Rated current 1.2A or higher
Recommended part : TSL0808-470K1R2 (TDK)
www.rohm.com
? 2010 ROHM Co., Ltd. All rights reserved.
1/1
2010.03 - Rev. B
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