BM2P031
PWM type DC/DC converter IC Included 650V MOSFET
BM2P031
PWM type DC/DC converter IC Included 650V MOSFET
AC/DC用PWM方式DC/DC轉換器BM2PXX1為所有存在介面的產品提供最佳的系統。絕緣、非絕緣均可對應，可輕鬆設計各種形式的低功耗轉換器。
內建650V耐壓啟動電路，有助於實現低功耗。外接開關用電流檢測電阻，可實現高自由度的電源設計。使用電流模式控制，進行逐週期電流限制，發揮內建寬和暫態響應的優異性能。開關頻率固定為65kHz。
輕負載時降低頻率，實現高效率。內建跳頻功能，有助於實現低EMI。內建650V耐壓MOSFET，設計簡便。
Product Detail
規格:
AC Monitor Function
No
BR OVP
Auto Restart
BR UVLO
Yes
Current Detection Resistors
External
Dynamic Over Current Detection
No
External LATCH Function
No
FB OLP
Auto Restart
Frequency Reduction Function
Yes
Over Current Detection Voltage (typ.)[V]
0.4
VH Terminal UVLO
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
Latch
BR PIN
Yes
On Resistor (MOSFET)[Ω]
2.4
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)
功能:
・ 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
