Manual

MAX8649

1.8A Step-Down Regulator with Differential

Remote Sense in 2mm x 2mm WLP

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Address 0x02h

Reset Value 0xB0h

Type Read/write

Special Features Reset upon V

or IN1 UVLO

BIT NAME DESCRIPTION

DEFAULT

VALUE

B7 (MSB) OPERATION_MODE2

DC-DC Step-Down Converter Operation Mode for MODE2

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_MODE2

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_MODE2[5:0]

Output Voltage Selection for MODE2

000000 = 0.75V

000001 = 0.76V

101110 = 1.21V

101111 = 1.22V

110000 = 1.23V

111110 = 1.37V

111111 = 1.38V

110000

Table 5. I

C Register: MODE2

This register contains output voltage and operation mode control for MODE2, VID1 = V

, VID0 = GND.