BM1P101FJ
PWM Control type DC/DC converter IC
BM1P101FJ
PWM Control type DC/DC converter IC
AC/DC用PWM控制器型DC/DC转换器BM1Pxxx为所有存在插口的产品提供很好的系统。内置650V耐压启动电路，有助于实现低功耗。绝缘、非绝缘均可对应，可轻松设计各种形式的低功耗转换器。外接开关用MOSFET及电流检测电阻，可实现高自由度的电源设计。开关频率采用固定方式。使用电流模式控制，进行逐周期电流限制，发挥带宽和瞬态响应的优异性能。轻负载时降低频率，实现高效率。内置跳频功能，有助于实现低EMI。内置了软启动功能、脉冲串功能、逐周期过电流限制、VCC过电压保护、过负荷保护等各种保护功能。
主要规格
特性：
FB OLP
Auto Restart
BR UVLO
No
External LATCH Function
No
AC Monitor Function
Yes
VH Terminal UVLO
No
Frequency Reduction Function
Yes
Current Detection Resistors
External
Over Current Detection Voltage (typ.)[V]
0.4
Dynamic Over Current Detection
No
FET
External
Controller Type
PWM
Vin1(Min.)[V]
8.9
Vin1(Max.)[V]
26
Withstand Voltage [V]
650
SW Frequency (Max.)[kHz]
100
VCC OVP
Auto Restart
BR PIN
Yes
Channel
1
Light Load mode
Yes
EN
No
Soft Start
Yes
Thermal Shut-down
Auto Restart
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
4.9x6 (t=1.65)
特点：
· PWM current mode method· Frequency Hopping function
· Burst operation / Frequency reduction function when load is light
· Built-in 650V start circuit
· VCC pin under voltage protection
· VCC pin over voltage protection
· CS pin Open protection
· CS pin Leading-Edge-Blanking function
· Per-cycle over current protection circuit
· Current protection with AC voltage compensation
· Soft start
· Secondary Over current protection circuit
