BM2P121X-Z
內建開關MOSFET 非絕緣型 PWM DC/DC轉換器IC
BM2P121X-Z
內建開關MOSFET 非絕緣型 PWM DC/DC轉換器IC
此IC是用於AC/DC的PWM方式DC/DC轉換器，為所有附帶插座的產品提供合適的電源系統。可輕鬆設計出非絕緣專用的高效率轉換器。內建650V耐壓啟動電路，有助於降低功耗。內建電流檢測電阻，實現小型化的電源設計。由於使用了電流模式控制，因此可對每個電路進行電流限制，並且頻寬和暫態響應性能非常出色。開關頻率是65kHz固定方式。內建跳頻功能，有助於降低EMI。此外內建650V耐壓SJ MOSFET，易於設計。
Product Detail
規格:
AC Monitor Function
No
BR UVLO
No
Current Detection Resistors
Integrated
Dynamic Over Current Detection
Yes
External LATCH Function
No
FB OLP
Auto Restart
Frequency Reduction Function
Yes
Over Current Detection Current (typ.)[A]
2
VH Terminal UVLO
No
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)
功能:
- 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
參考設計 / 應用評估套件
-
- 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
