Datasheet

Data Sheet ADP1649
Rev. 0 | Page 23 of 28
Table 16. Additional Mode Register, AD_MOD (Register 0x07)
Bit Bit Name R/W Description
7 DYN_OVP R/W Dynamic overvoltage protection (DOVP)
0 = DOVP off (default)
1 = DOVP on
6 SW_LO R/W Force 1.5 MHz switching frequency
0 = disabled (default)
1 = enabled
5 STR_POL R/W Strobe polarity
0 = active low
1 = active high (default)
[4:3] I_ILED R/W Indicator LED current
00 = 2.75 mA (default)
01 = 5.5 mA
10 = 8.25 mA
11 = 11 mA
[2:1] IL_DC R/W Input dc current limit setting the LED current
00 = 1.5 A
01 = 1.75 A
10 = 2.0 A (default)
11 = reserved
0 IL_DC_EN R/W Input dc current limit
0 = disabled (default)
1 = enabled
Table 17. Additional Mode Register, ADC (Register 0x08)
Bit Bit Name R/W Description
7 Reserved R/W Test mode
0 = disabled (default)
1 = enabled
6
FL_VB_LO R
Programmed V
BAT
low threshold status; low battery mode must be enabled in Register 0x09
0 = V
DD
is greater than the V
BAT
low threshold (default)
1 = V
DD
is less than the V
BAT
low threshold
[5:2] ADC_VAL R/W ADC readback value; four bits (see Figure 16, Figure 17, and Figure 18)
[1:0] ADC_EN R/W ADC enable mode
00 = disabled (default)
01 = LED V
F
measurement
10 = die temperature measurement
11 = external voltage mode