BM2P012
PWM type DC/DC converter IC Included 650V MOSFET
BM2P012
PWM type DC/DC converter IC Included 650V MOSFET
AC/DC用PWM方式DC/DC转换器BM2PXX2为所有存在插口的产品提供很好的系统。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。
内置650V耐压启动电路，有助于实现低功耗。外接开关用电流检测电阻，可实现高自由度的电源设计。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。开关频率固定为65kHz。
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650V耐压MOSFET，设计简便。
主要规格
特性：
FB OLP
Auto Restart
BR UVLO
Yes
BR OVP
Auto Restart
External LATCH Function
No
AC Monitor Function
No
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
Integrated
Controller Type
PWM
Vin1(Min.)[V]
8.9
Vin1(Max.)[V]
26
Withstand Voltage [V]
650
SW Frequency (Max.)[kHz]
65
VCC OVP
Auto Restart
BR PIN
Yes
On Resistor (MOSFET)[Ω]
1.4
Channel
1
Light Load mode
No
EN
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
9.27x6.35 (t=4.3)
特点：
・ PWM frequency : 65kHz・ PWM current mode method
・ 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
・ Secondary Over current protection circuit
