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DOB emergency light_ Low pf value_ Solution

Description:
     Use M9036 to design DOB emergency light solution. The battery is charged by means of lamp bead power supply. AC power supply is 9W, input power, lamp bead 72V output, emergency power is 2W, lamp bead 3V output.

Features:
   

Description

Symbol

Min

Typ

Max

Unit

Input

Voltage

Vin

90

220

264

Vac

Power

Pin

9

W

Power Factor

PF

0.58

AC Output

LED Voltage

VLED

72

V

LED current

ILED

100

mA

DC Output

LED Voltage

VLED

3

V

LED current

ILED

500

mA



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