BM2P121X-Z
内置开关MOSFET 非绝缘型 PWM DC/DC转换器IC
BM2P121X-Z
内置开关MOSFET 非绝缘型 PWM DC/DC转换器IC
此IC是用于AC/DC的PWM方式DC/DC转换器，为所有带插座的产品提供合适的电源系统。可以轻松设计专用于非绝缘的高效率转换器。内置650V耐压启动电路，有助于降低功耗。内置电流检测电阻，实现紧凑的电源设计。由于使用了电流模式控制，因此可对每个回路进行电流限制，并且带宽和瞬态响应性能非常出色。开关频率是65kHz固定方式。内置跳频功能，有助于降低EMI。此外内置650V耐压超级结MOSFET，易于设计。
主要规格
特性：
FB OLP
Auto Restart
BR UVLO
No
External LATCH Function
No
AC Monitor Function
No
VH Terminal UVLO
No
Frequency Reduction Function
Yes
Current Detection Resistors
Integrated
Over Current Detection Current (typ.)[A]
2
Dynamic Over Current Detection
Yes
Feedback Voltage (typ.)[V]
12
FET
Integrated
Controller Type
PWM
Vin1(Min.)[V]
9.5
Vin1(Max.)[V]
12.96
Withstand Voltage [V]
650
SW Frequency (Max.)[kHz]
65
VCC OVP
Auto Restart
BR PIN
No
On Resistor (MOSFET)[Ω]
1.5
Channel
1
Light Load mode
Yes
EN
No
Soft Start
Yes
Thermal Shut-down
Yes
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
9.27x6.35 (t=5.33)
特点：
- PWM Current Mode Method
- Frequency Hopping Function
- Burst Operation at Light Load
- Built-in 650V Startup Circuit
- Built-in 650V Super Junction MOSFET
- VCC UVLO (Under Voltage Lockout)
- VCC OVP (Over Voltage Protection)
- Over Current Detection Function per Cycle
- Soft Start Function
Reference Design / Application Evaluation Kit
-
- Evaluation Board - RMS308NA-008
AC supply, Sensor-less, Three Phase Brushless DC motor drive
-
- Evaluation Board - BM2P121X-EVK-001
Non-Isolation Buck Converter PWM method Output 9 W 12 V
