User's Guide
- Reference Board BM2P141X-EVK-001
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。
FET
Integrated
Controller Type
PWM
Vin1(Min.)[V]
12.0
Vin1(Max.)[V]
15.12
Start Circuit [V]
650.0
SW frequency(Max.)[kHz]
65.0
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
The BM2P141X-EVK-001 evaluation board outputs 14 V voltage from the input of 90 Vac to 264 Vac. The output current supplies up to 0.715 A. The BM2P141X which is PWM method DC/DC converter IC built-in 650 V MOSFET is used.