Acer LCD-S243HL User Manual download pdf (Page 8)

Acer Acer –LCD-S243HL

+5V output <200mv

Audio 5V output <500mv

See note 2

With system

+5V output

Vcc5V:4.85V~5.35V

DC Output Voltage

Audio 5V output

audio 5v:4.8V~5.3V

DC output loading capability

Vcc5V/1.0A

Audio 5V/1.0A

Rise Time

<50mS

Dynamic load change

Overshoot

<10%

Efficiency

≥80%

Note 2: Tested by DC loading side parallel with a 47uF/EC and 0.1uF/Ceramic Capacitors and measured

band-width with DC-20MHz.

Table-1

Status H-sync V-sync Video Power LED

Power On on on active ≤ 32W Blue

off on blanked < 1W Amber

on off blanked < 1W Amber

Power Saving

off off blanked < 1W Amber

Power Off -- -- -- < 1W Off

3.2 Backlight Power Supply

Items Specification

Panel

M240HW01 V6 2*8Bar LED

Input Voltage 18---20V

Input curren

1.2A (Typ.), 1.5A (Max.)

On/Off switch level

3.6V V≧ on 2.0 V (on)≧

-0.3v ≤ V off ≤ 0.8 V (off)

Brightness PWM Duty (ACM Off)

30%~100%

Brightness PWM Duty (ACM On)

0%~100%

LED operating Voltage 38Vrms(min);40.6Vrms (Type); 44.2Vrms (max)

20mA (Typ.)

LED Current

25mA (Max.)

Efficiency ≥80%

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 75 76

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Acer LCD-S243HL User Manual Page 8

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