DS1050Z-025 Maxim Integrated Products, DS1050Z-025 Datasheet - Page 11

• Manufacturer Part Number: DS1050Z-025
• Description: Switching Converters, Regulators & Controllers 5 Bit 150-mil 2-Wire 25kHz PWM
• Manufacturer: Maxim Integrated Products

DS1050 COMMANDS AND PROTOCOL Figure 4
SET SHUT-DOWN MODE
READ PWM DUTY CYCLE
SET PWM DUTY CYCLE
RECALL MODE
(a)
(b)
(d)
(e)
(c)
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
S
T
A
A
R
T
S
T
A
R
T
S
S
T
A
R
T
S
T
A
R
T
MSB
MSB
MSB
MSB
MSB
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
1
1
1
1
1
BYTE
BYTE
BYTE
BYTE
BYTE
A2
A2
A2
A2
A2
11 of 17
A1
A1
A1
A1
A1
A0
A0
A0
A0
A0
LSB
R/W=0
LSB
R/W=0
LSB
R/W=0
LSB
R/W=0
LSB
R/W=1
0
0
0
0
1
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
MSB
MSB
MSB
MSB
MSB
0
0
1
1
0
0
0
1
0
0
0
1
0
0
0
DATABYTE
DATABYTE
DATABYTE
DATABYTE
DATABYTE
PWM
PWM
PWM
PWM
PWM
PWM Data
Don't Care
Don't Care
Don't Care
PWM-DATA
LSB
LSB
LSB
LSB
LSB
S
T
O
P
S
T
O
P
S
T
O
P
S
T
O
P
S
T
O
P