BM1Q002FJ
Quasi-Resonant Control type DC/DC Converter IC
BM1Q002FJ
Quasi-Resonant Control type DC/DC Converter IC
準諧振控制器型DC/DC轉換ICBM1Q00XFJ為所有存在介面的產品提供最佳的系統。為準諧振動作，實現了軟開關，有助於實現低EMI。外接開關MOSFET及電流檢測電阻，可實現自由度高的電源設計。本IC內建啟動電路，有助於實現低待機功耗和高速啟動。輕負載時內建脈衝串功能且IC消耗電流低，因此待機功耗會變小。本IC內建緩啟動功能、脈衝串功能、逐週期過電流限制、過電壓保護、過負載保護、CS開路時保護等各種保護功能，安全性優異。
Product Detail
規格:
FET
External
Controller Type
QR
Vin1(Min.)[V]
8.9
Vin1(Max.)[V]
26
Start Circuit
Integrated
SW frequency(Max.)[kHz]
120
Vcc OVP
Latch
BR PIN
No
Channel
1
Light Load mode
Yes
EN
No
Soft Start
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6.0 (t=1.65)
功能:
・Quasi-resonant method・Built-in 650V tolerate start circuit
・Low power when load is light ( Burst operation)
・Maximum frequency control (120kHz)
・Frequency reduction function
・AC voltage correction function
・VCC pin : under voltage protection
・VCC pin : overvoltage protection
・Over-current protection (cycle-by-cycle)
・OUT pin : H voltage 12V clamp
・Soft start
・ZT trigger mask function
・ZT Over voltage protection
・FB Over Load protection [Auto-restart]
