4. Circuit Description
Circuit Description
1.
Power supply (DC/DC Converter)
The AT1741 is 2-channel PWM switching regulator controllers that contains an
on-chip 2.5V reference, two error amplifier, an adjustable oscillator, two
dead-time comparators, under voltage lockout circuitry and 2 common-emitter
output. It is idea for step-up, step-down, and inverting converter.
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Страница 25: ...Figure 5 Figure 8 Figure 7 Figure 6 Figure 5 22 ViewSonic Corporation Confidential Do Not Copy VE902m ...
Страница 30: ...1 10 Select gm5126AA_AB Select gm5126AA_AB 27 ViewSonic Corporation Confidential Do Not Copy VE902m ...
Страница 54: ...8 Exploded Diagram And Spare Parts List 51 ViewSonic Corporation Confidential Do Not Copy VE902m ...
Страница 67: ...64 ViewSonic Corporation Confidential Do Not Copy VE902m 11 PCB Layout Diagrams Main board ...