DA9053 Datasheet, PDF (139/183 Pages) Dialog Semiconductor – Flexible High-Power System PMIC with Switching USB Power Manager

DA9053
Flexible High-Power System PMIC with 1.8 A
Switching USB Power Manager
Register
Address
R71
LED_CONT
Bit Type Label
0 R/W LED1_EN
1 R/W LED1_RAMP
2 R/W LED2_EN
3 R/W LED2_RAMP
4 R/W LED3_EN
5 R/W LED3_RAMP
6 R/W LED3_ICONT
7 R/W SEL_LED_MODE
Description
0: LED1 current sink disabled, LED1_IN_EN is
automatically set to zero
1: LED1 current sink enabled
0: No LED1 current ramping
1: New target LED1 current will be adjusted by
ramping (1 step/1ms)
0: LED2 current sink disabled, LED2_IN_EN is
automatically set to zero
1: LED2 current sink enabled
0: No LED2 current ramping
1: New target LED2 current will be adjusted by
ramping (1 step/1ms)
0: LED3 current sink disabled, LED3_IN_EN is
automatically set to zero
1: LED3 current sink enabled
0: No LED3 current ramping
1: New target LED3 current will be adjusted by
ramping (1 step/1ms)
0: LED3 is PWM-only controlled (GPIO14/15 mode),
LEDMIN_CURRENT and LED3_CURRENT are not
used, LED3_EN and LED3_IN_EN are automatically
set to zero
1: LED3 is current controlled (LED1/2 mode)
0: Reserved
1: The boost is in current driving mode
Register
Address
R72
LEDMIN_123
Bit Type Label
Description
LED1/2/3 current value during PWM idle time:
00000000: 50.0 µA
00000001: 51.2 µA (+0.213 dB)
7:0 R/W LEDMIN_CURRENT
00000010: 52.5 µA (+0.213 dB)
...
11111111: 26000 µA
Register
Address
R73
LED1_CONF
Bit Type Label
7:0 R/W LED1_CURRENT
Description
LED1 current value:
00000000: 50.0 µA
00000001: 51.2 µA (+0.213 dB)
00000010: 52.5 µA (+0.213 dB)
...
11111111: 26000 µA
Datasheet
CFR0011-120-00
Revision 2.1
139 of 183
31-Aug-2016
© 2016 Dialog Semiconductor