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BM2P054F_17 PDF预览

BM2P054F_17

更新时间: 2024-11-07 01:12:03
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
23页 1323K
描述
PWM type DC/DC converter IC Included 650V MOSFET

BM2P054F_17 数据手册

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Datasheet  
AC/DC Drivers  
PWM type DC/DC converter IC  
Included 650V MOSFET  
BM2PXX4F Series  
General  
The PWM type DC/DC converter (BM2PXX4F) for  
Features  
PWM frequency : 65kHz  
PWM current mode method  
AC/DC provide an optimum system for all products  
that include an electrical outlet.  
BM2PXX4F supports both isolated and non-isolated  
devices, enabling simpler design of various types of  
low-power electrical converters.  
BM2PXX4F built in a HV starter circuit that tolerates  
650V, it contributes to low-power consumption.  
With current detection resistors as external devices, a  
higher degree of design freedom is achieved. Since  
current mode control is utilized, current is restricted in  
each cycle and excellent performance is demonstrated  
in bandwidth and transient response.  
Burst operation when load is light  
Frequency reduction function  
Built-in 650V start circuit  
Built-in 650V switching MOSFET  
VCC pin under voltage protection  
VCC pin overvoltage protection  
SOURCE pin Open protection  
SOURCE pin Short protection  
SOURCE pin Leading-Edge-Blanking function  
Per-cycle over current protection circuit  
Soft start  
The switching frequency is 65 kHz. At light load, the  
switching frequency is reduced and high efficiency is  
achieved.  
A frequency hopping function is also built, which  
contributes to low EMI.  
Secondary Over current protection circuit  
Package  
W (Typ.) x D (Typ.) x H (Max.)  
5.00mm x 6.20mm x 1.71mm  
SOP8  
We can design easily, because BM2PXX4F includes  
the switching MOSFET.  
Basic specifications  
Operating Power Supply Voltage Range:  
VCC 8.9V to 26.0V DRAIN:~650V  
Operating Current: Normal Mode  
BM2P054F: 0.60mA (Typ.)  
Applications  
AC adapters and household appliances (vacuum  
cleaners, humidifiers, air cleaners, air conditioners, IH  
cooking heaters, rice cookers, etc.)  
BM2P094F: 0.50mA (Typ.)  
Burst Mode: 0.40mA (Typ.)  
Oscillation Frequency:  
Operating Temperature:  
MOSFET ON Resistance:  
65kHz (Typ.)  
- 40 oC to +105 oC  
Line Up  
BM2P054F: 4.0(Typ.)  
BM2P094F: 8.5(Typ.)  
Product  
MOSFET ON resistor  
Application circuit  
BM2P054F  
BM2P094F  
4.0Ω  
8.5Ω  
Figure 1Application circuit  
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays  
.www.rohm.com  
TSZ02201-0F2F0A200080-1-2  
7. Mar.2017.Rev.009  
© 2012 ROHM Co., Ltd. All rights reserved.  
1/19  
TSZ2211114001  

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