ADP1649ACBZ-R7 datasheet(23/28 Pages) AD

23 / 28 page

Data Sheet

ADP1649

Rev. 0 | Page 23 of 28

Table 16. Additional Mode Register, AD_MOD (Register 0x07)

Bit

Bit Name

R/W

Description

DYN_OVP

R/W

Dynamic overvoltage protection (DOVP)

0 = DOVP off (default)

1 = DOVP on

SW_LO

R/W

Force 1.5 MHz switching frequency

0 = disabled (default)

1 = enabled

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

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

Reserved

R/W

Test mode

0 = disabled (default)

1 = enabled

FL_VB_LO

Programmed V

BAT low threshold status; low battery mode must be enabled in Register 0x09

0 = V

DD is greater than the VBAT low threshold (default)

1 = V

DD is less than the VBAT 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

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