HT7L4813 E27/12W 26S、145mA LED Bulb

HT7L4813 E27/12W 26S, 145mA LED Bulb D/N：HA0389E

Features The switching power is for E27 LED tubes whose characteristics are summarised below:

 Intenal low impedance MOSFETs  Operates with wide AC input voltages  System architecture is non-isolation BUCK mode  High efficiency, high power factor and low THD universal input voltage  Low output current variation at high/low ambient temperature  High LED current accuracy and good load regulation  LED open load protection, short circuit protection and integrated over temperature protection

 Simple system architecture design

Typical System Characteristics 26S, 145mA / 12W @ Open Frame Description Input AC Frequency Output Voltage (VLED+) Output Current (IOUT) Output Current Ripple Linear

Ta = 25°C

Regulation

Ta = -20°C ~85°C

Load

Ta = 25°C

Regulation

Ta = -20°C ~85°C

Efficiency Power Factor

With EMI Solution Without EMI Solution

THD (Total Harmonic Distortion) Standby Power Consumption Output Short Power Consumption Output Short Protection Output Open Protection EMI

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European

Wide Range

(180VAC~265VAC)

(90VAC~265VAC)

47Hz~63Hz 44.9VDC~73.7VDC 145mA(Typ.) 150mA(Max.) +1.0% / -0.5% +1.0% / -0.5% +0.2% / -1% +0.2% / -1% ±1% @ 115VAC，±1% @ 220VAC ±1.5% @ 115VAC，±1.5% @ 220VAC >91% @ 115VAC, >88% @ 220VAC >0.94 @ 115VAC, >0.89 @ 220VAC >0.96 @ 115VAC,>0.95 @ 220VAC