[原创]Rohm BM2P060MF隔离40W 24V反激转换器解决方案

Rohm公司的BM2P060MF是采用PWM方法隔离反激转换器,输出功率40W 24V.用于AC/DC的PWM型DC/DC转换器为包括电源插座在内的所有产品提供了最佳的系统.该器件支持隔离电源,使得各种低功耗电转换器设计变得更简单.由于采用了开关MOSFET和外接电流检测电阻,在电源设计中实现了高度灵活性.器件因为具有AC低压保护功能和X电容放电功能,使得工作频率降低,最小化ON电宽度调整和轻负载时的突发操作,因此得到高效率电源.器件具有碍软起动功能,AC低压保护功能(AC UVLO),VCC引脚低压保护功能(VCC UVLO).FB引脚低压保护功能(FB OLP),器件VCC引脚为11V到60V,VH引脚电压最大为650V,DRAIN引脚电压为730V(最大).工作温度-40 °C 到 +105 °C.主要用在AC适配器,每种家用电器和马达电源.本文介绍了BM2P060MF主要特性,框图,典型应用电路图和反激应用电路图,以及评估板BM2P060MF-EVK-001主要指标,电路图,材料清单和PCB设计图.

The PWM Type DC/DC Converter for AC/DC provides anoptimal system for all products that include an electricaloutlet. This IC supports isolated power supply andenables simpler designs of various low powerconsumption electrical converters.

It realizes the high flexibility in power supply designby incorporating a switching MOSFET and with externalcurrent detection resistor.

This IC can make high efficiency power supply because ithas AC low voltage protection function and X capacitordischarge function and operates frequency reduction,minimum ON width adjustment and burst operation atlight load.

This IC has following various protection functions.

BM2P060MF主要特性:

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