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MSC1205

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Dimming Function

The duty cycle of grid output can be changed in 1/2048 step with respect to 10-bit dimming data.

Table 1 shows the relationship between dimming data and duty ratio.

Table 1. Dimming Data and Duty Ratio

Duty ratio

0/2048

1/2048

1015/2048

1015.5/2048

1015.5/2048

00

00

11

11

11

0000

0000

1111

1111

1111

0000

0001

0111

1000

1110

Max

Max

(MSB) dimming data (LSB)

Note:

Duty ratios are programmable within the range of 0/2048 (0%) to 1015.5/2048 (49.6%).