MAX8649 Maxim Integrated Products, MAX8649 Datasheet - Page 20

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

www.DataSheet4U.com
1.8A Step-Down Regulator with Differential
Remote Sense in 2mm x 2mm WLP
Figures 15a and 15b. Reading from the MAX8649
Figure 16. I
20
a) READING A SINGLE REGISTER
b) READING MULTIPLE REGISTERS
SDA
SCL
t
HD_STA
______________________________________________________________________________________
S
1
S
1
START CONDITION
SLAVE ADDRESS
MASTER TO
SLAVE
SLAVE TO
MASTER
SLAVE ADDRESS
2
C Timing Diagram
LEGEND
7
7
R/W
R/W
...
t
LOW
1
0
1
0
t
R
1
A
1
A
DATA X+1
t
SU_DAT
t
HIGH
8
REGISTER POINTER X
REGISTER POINTER
t
F
8
8
t
HD_DAT
A
1
...
A
1
A
1
1
Sr
Sr
1
DATA X+n-1
t
SU_STA
REPEATED START CONDITION
8
SLAVE ADDRESS
SLAVE ADDRESS
7
7
R/W
R/W
1
A
t
HD_STA
1
1
1
1
1
A
1
A
DATA X+n
8
DATA X
DATA
8
8
1
A P
t
SU_STO
1
CONDITION
1
A
A
1
NUMBER OF BITS
STOP
1
P
...
NUMBER OF BITS
t
BUF
NUMBER OF BITS
CONDITION
START