具有可编程的软启动功能，可以避免启动时的电感电流过冲；
Programmable soft-start can eliminate the inrush current when this converter starts up.
其它特点包括外部同步(从250khz到2mhz)、电源良好标记和软启动功能。
Other features include external synchronization (from 250khz to 2mhz), a power good flag and soft-start capability.
散热结构设计合理，硬件保护措施可靠完善，具有电源软启动功能，软件对故障进行自诊断以及输出闭锁等功能。
Reasonable thermal structure designs, comprehensive and reliable hardware protection measures, with a power soft-start function and functions of software self-diagnostics and fault output latch.
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