一級代理IN3251G優勢做18-25W氮化鎵方案
一級代理in3251g優勢做18-25w氮化鎵方案20w氮化鎵過認證方案, in3251+in1311m+lt2620apxx+ee1510 四大件1.xxrmb,60v同步,優勢方案,高性價比,穩定供貨
description
in3251g is a highly integrated current mode
pwm controller, optimized for high performance,
low standby power consumption and wide output
voltage range charger and adapter solutions. the
circuit is as well compatible with cost effective
offline flyback converter applications covering a
wide output range.20w氮化鎵過認證方案
at full loading, the ic operates in fixed
frequency mode. when the loading goes low, it
operates in green mode with valley switching for
high power conversion efficiency can be achieved
in the whole loading range.
英諾芯in3251g優勢替代dk8710qa
一級代理in3251g優勢做18-25w氮化鎵方案20w氮化鎵過認證方案,
operation., in3251+in1311m+lt2620apxx+ee1510 四大件1.xxrmb,60v同步,優勢方案,高性價比,穩定供貨
in3251g is offered in sop-7l package.
features
multi-mode operation
the internal maximum quasi-resonant(qr)
frequency is designed 143khz
valley switching operation @ green mode
burst mode @ light load and no load
adaptive loop gain compensation with iovp
current detection
ultra low operation current at light and no load
internal ocp compensation for universal line
voltage
extend burst mode control for improved
efficiency and low standby power
frequency shuffling for emi
audio noise free operation
comprehensive protection coverage
vdd under voltage lockout with hysteresis
(uvlo)
英諾芯in3251g優勢替代dk8710qa
一級代理in3251g優勢做18-25w氮化鎵方案20w氮化鎵過認證方案,
cycle-by-cycle over current protection (ocp)
with auto recovery
external over temperature protection
(ext_otp)
vdd over voltage protection
output over voltage protection
output short current protection (scp) with
auto recovery
brownout protection with auto recovery
output diode short protection with auto
recovery
applications
ac to dc adapter
ac to dc auxiliary power supply
high efficency ac adapter
battery powered systems
battery chargers
英諾芯in3251g優勢替代dk8710qa
一級代理in3251g優勢做18-25w氮化鎵方案20w氮化鎵過認證方案,