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MK2189
MK2189
High Voltage Resonant Controller

lAC/DC adapter

lHigh-Power density DC/DC

lDatacenter and telecom

lLCD and PDP TV



详情介绍:

lWide VCC voltage ranges up to 26V max

lAdjustable dead time from 250ns to 1usMK2189D

l50% duty cycle, variable frequency control

lTwo-level OCP: frequency-shift and restart

lHigh-accuracy oscillator

lUp to 500 kHz operating frequency

lBurst mode operation at light load

lBurst mode acoustic noise reduction

lBurst soft ON and fast EXITMK2189D

l0.3A source and 0.8A sink driver capability

lNon-linear soft start

lInput for power ON/OFF sequencing or brownout protection

lSafe-start procedure prevents hard switching at startup

lProtection function: Auto restartMK2189/Dor latch offMK2189L

lSOP-16 package

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