BD7J200EFJ-LB
内置开关MOSFET 绝缘型反激式转换器IC
BD7J200EFJ-LB
BD7J200EFJ-LB
内置开关MOSFET 绝缘型反激式转换器IC
本产品是面向工业设备市场的产品，保证可长期稳定供货。适合用于工业设备的绝缘电源。本产品是无需光电耦合器的绝缘型反激式转换器。无需以往用途中为获得稳定输出电压所需的光电耦合器、变压器3次绕组构成的反馈电路。还采用了独创的适应型导通时间控制技术，不需要外接相位补偿部件，可大幅减少部件个数，并实现小型、高可靠性的绝缘型电源应用设计。
主要规格
特性：
FET
Integrated
Controller Type
PWM
Output Power [W]
5W@Vin=24V 10W@Vin=48V
Switch Current Limit(Typ.)[A]
1.75
Vin1(Min.)[V]
8
Vin1(Max.)[V]
80
SW frequency (Max.)[kHz]
400
Channel
1
Light Load mode
Yes
EN
Yes
Soft Start
Yes
Thermal Shut-down
Recovery
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
4.9x6 (t=1)
特点：
- Long Time Support Product for Industrial Applications
- No Need of Any Optocoupler and Third Winding of Transformer
- Set Output Voltage with Two External Resistor and Ratio of Transformer Turns
- Adopt of Original Adapted Type Technology that Controls On Time.
- No Need of External Phase Compensation Parts by High-speed Load Response
- Low Output Ripple by Fixed Switching Frequency (At normal operation)
- High Efficient Light Load Mode (At PFM operation)
- Shutdown and Enable Control
- Built-in 120V Switching MOSFET
- Soft Start Function
- Load Compensation Function
- Input Under Voltage Lockout (VIN UVLO)
- Over Current Protection (OCP)
- Over Voltage Protection (OVP)
- Short Circuit Protection (SCP)
- Thermal Shutdown (TSD)
- Battery Short Protection (BSP)
