参数资料
型号: BP5223
厂商: Rohm Semiconductor
文件页数: 1/1页
文件大小: 0K
描述: IC REG BUCK 5V 0.15A SIP5
标准包装: 200
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 8 V ~ 18 V
电流 - 输出: 150mA
同步整流器:
工作温度: -25°C ~ 80°C
安装类型: 通孔
封装/外壳: 5-SIP(4 引线)
包装: 散装
供应商设备封装: 5-SIP
产品目录页面: 1376 (CN2011-ZH PDF)
Data Sheet
5V/150mA Output
Step-down DC/DC Converter(Non-isolated)
BP5223
Absolute Maximum Ratings
Dimensions (Unit : mm )
Parameter
Symbol
Limits
Unit
17.0Max.
10.4Max.
Input voltage
Operating temperature range
Storage temperature range
Vi
Topr
Tstg
V
° C
° C
Maximum surface temperature
Tsmax
° C
1
3 4
5
Maximum output current
Iopeak
mA
3.25Max.
0.5±0.1
0.25±0.05
2.54 x 4=10.16
1.3±0.2
P=2.54±0.2
5.25Max.
5.15Max.
Electrical Characteristics
Derating Curve
Parameter Symbol Min.
Typ.
Max.
Unit
Conditions
160
Derating Curve
Input voltage range
V
DC
140
120
Output voltage
Output current
V
mA
Vi=14V, Io=100mA
Vi=14V
100
80
60
40
Operation Range
Line regulation
Load regulation
Output ripple voltage
Power conversion efficiency
V
V
Vpp
%
Vi=8 to 18V, Io=100mA
Vi=14V, Io=0 to 100mA
Vi=14V, Io=100mA
Vi=14V, Io=150mA
20
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta( ° C)
Oscillation Frequency
Oscillataion Frequency Characteristics
200
180
160
140
Application Circuit
120
100
Pin No.
Function
80
BP5223
1
2
3
4
5
Input terminal Vi
Not used
GND
GND
Output terminal Vo
60
40
20
0
0 30 60 90 120 150
Output Current Io(mA)
L In
1
3
4
5
Io
Conversion Efficiency
Conversion Efficiency
(Ta=25 ° C, Vi=12.0V)
90
Vi
+
C1
C2
Vo
80
70
60
C3
Be sure to use fuse for safety.
50
40
30
20
10
Please verify operation and characteristics in the customer's circuit before actual usage.
0
0
30
60
90 120
150
Ensure that the load current does not exceed the maximum rating.
External Component Specifications
Output Current Io(mA)
Load Regulation
FUSE: fuse
C1: Input capacitor
Use a fast-acting fuse of 0.5A
6
5
Load Regulation
(Ta=25 ° C, Vi=12V)
4
3
2
C2: Output capacitor
1
0
0
50
100
150 200
250
Output Current Io(mA)
Surface Temperature Increase
C3: Noise removal capacitor
20
18
16
14
12
10
8
6
4
2
Surface Temperature Increase
(Ta=25 ° C, Vi=12V)
0
0
30
60
90 120
150
Output Current Io(mA)
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? 2010 ROHM Co., Ltd. All rights reserved.
1/1
2010.03 - Rev. B
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