MAX8649 Maxim Integrated Products, MAX8649 Datasheet - Page 22

• Manufacturer Part Number: MAX8649
• Description: 1.8A Step-Down Regulator
• Manufacturer: Maxim Integrated Products

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1.8A Step-Down Regulator with Differential
Remote Sense in 2mm x 2mm WLP
Table 4. I
This register contains output voltage and operation mode control for MODE1, VID1 = GND, VID0 = V
22
Address
Reset Value
Type
Special Features
B7 (MSB)
B0 (LSB)
______________________________________________________________________________________
BIT
B6
B5
B4
B3
B2
B1
2
C Register: MODE1
OPERATION_MODE1
OUT_MODE1[5:0]
SYNC_MODE1
REGISTER NAME
NAME
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
1 = DC-DC converter operates in forced-PWM mode.
Disable/Enable Synchronization to External Clock
0 = DC-DC converter ignores the external SYNC input regardless of
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.
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
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.
operation mode.
DESCRIPTION
Reset upon V
Read/write
MODE1
0x1Eh
0x01h
DD
or IN1 UVLO
DD
.
DEFAULT
VALUE
011110
0
0