LM3560 Datasheet, PDF (32/42 Pages) Texas Instruments – LM3560 Synchronous Boost Flash Driver w/ Dual 1A High-Side Current Sources (2A Total Flash Current)

FLASH BRIGHTNESS REGISTER (Address 0xB0)
Bits [3:0] of the Flash Brightness Register set the Flash cur-
rent for LED1. Bits [7:4] set the Flash current for LED2 (see
Table 14).
TABLE 14. Flash Brightness Register Descriptions
Bit 7
Bit 6
(FC2A)
(FC2B)
Flash Current Select Bits
0000 = 62.5 mA
0001 = 125 mA
0010 = 187.5 mA
0011 = 250 mA
0100 = 312.5 mA
0101 = 375 mA
0110 = 437.5 mA
0111 = 500 mA
1000 = 562.5 mA
1001 = 625 mA
1010 = 687.5 mA
1011 = 750 mA
1100 = 812.5 mA
1101 = 875 mA (default)
1110 = 937.5 mA
1111 = 1000 mA
Bit 5
(FC2C )
Bit 4
(FC2D)
Bit 3
Bit 2
(FC1A )
(FC1B)
Flash Current Select Bits
0000 = 62.5 mA
0001 = 125 mA
0010 = 187.5 mA
0011 = 250 mA
0100 = 312.5 mA
0101 = 375 mA
0110 = 437.5 mA
0111 = 500 mA
1000 = 562.5 mA
1001 = 625 mA
1010 = 687.5 mA
1011 = 750 mA
1100 = 812.5 mA
1101 = 875 mA (default)
1110 = 937.5 mA
1111 = 1000 mA
Bit 1
(FC1C)
Bit 0
(FC1D)
31
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