Manual

MAX8649

1.8A Step-Down Regulator with Differential

Remote Sense in 2mm x 2mm WLP

22 ______________________________________________________________________________________

Address 0x01h

Reset Value 0x1Eh

Type Read/write

Special Features Reset upon V

or IN1 UVLO

BIT NAME DESCRIPTION

DEFAULT

VALUE

B7 (MSB) OPERATION_MODE1

DC-DC Step-Down Converter Operation Mode for MODE1

0 = D C - D C conver ter autom ati cal l y chang es b etw een hyster eti c m od e for

l i g ht l oad cond i ti ons and P WM m od e for m ed i um to heavy l oad cond i ti ons.

1 = DC-DC converter operates in forced-PWM mode.

B6 SYNC_MODE1

Disable/Enable Synchronization to External Clock

0 = DC-DC converter ignores the external SYNC input regardless of

operation mode.

1 = D C - D C conver ter synchr oni zes to exter nal S Y N C i np ut w hen avai l ab l e.

B0 (LSB)

OUT_MODE1[5:0]

Output Voltage Selection for MODE1

000000 = 0.75V

000001 = 0.76V

011101 = 1.04V

011110 = 1.05V

011111 = 1.06V

111110 = 1.37V

111111 = 1.38V

011110

Table 4. I

C Register: MODE1

This register contains output voltage and operation mode control for MODE1, VID1 = GND, VID0 = V