MAX8821 MAXIM [Maxim Integrated Products], MAX8821 Datasheet - Page 21

• Manufacturer Part Number: MAX8821
• Description: White LED Charge Pump with Mono Class D Audio Amp and Dual LDO
• Manufacturer: MAXIM [Maxim Integrated Products]

Table 2. LED1_CNTL (Address 0x00)
Note: Defaults in bold italics.
B7, B6
B4–B0
BIT
B5
N/A, do not use.
LED1_RP_EN
White LED Charge Pump with Mono Class D
LED1[4:0]
NAME
______________________________________________________________________________________
CODE
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
0
1
LED1 ramp-up/down
disabled.
LED1 ramp-up/down
enabled.
DESCRIPTION
11.2mA
12.8mA
14.4mA
16.0mA
17.6mA
19.2mA
20.8mA
22.4mA
24.0mA
25.6mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
1.0mA
1.2mA
1.4mA
1.6mA
2.0mA
2.4mA
2.8mA
3.2mA
4.0mA
4.8mA
5.6mA
6.4mA
8.0mA
9.6mA
Audio Amp and Dual LDO
Table 3. LED2_CNTL (Address 0x01)
Note: Defaults in bold italics.
B7, B6
B4–B0
BIT
B5
N/A, do not use.
LED2_RP_EN
LED2[4:0]
NAME
CODE
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
0
1
LED2 ramp-up/down
disabled.
LED2 ramp-up/down
enabled.
DESCRIPTION
11.2mA
12.8mA
14.4mA
16.0mA
17.6mA
19.2mA
20.8mA
22.4mA
24.0mA
25.6mA
0.1mA
0.2mA
0.3mA
0.4mA
0.5mA
0.6mA
0.7mA
0.8mA
1.0mA
1.2mA
1.4mA
1.6mA
2.0mA
2.4mA
2.8mA
3.2mA
4.0mA
4.8mA
5.6mA
6.4mA
8.0mA
9.6mA
21