ADP1043A Analog Devices, ADP1043A Datasheet - Page 70

• Manufacturer Part Number: ADP1043A
• Description: Digital Controller for Isolated Power Supply Applications
• Manufacturer: Analog Devices

ADP1043A
Table 124. Register 0x4F—OUTD Falling Edge Dead Time in Resonant Mode
Bits
[7:0]
Table 125. Register 0x51—SR1 Rising Edge Dead Time in Resonant Mode
Bits
[7:0]
Table 126. Register 0x53—SR1 Falling Edge Dead Time in Resonant Mode
Bits
[7:0]
Table 127. Register 0x55—SR2 Rising Edge Dead Time in Resonant Mode
Bits
[7:0]
Table 128. Register 0x57—SR2 Falling Edge Dead Time in Resonant Mode
Bits
[7:0]
Name
Δt
time of OUTD)
Name
Δt
time of SR1)
Name
Δt
dead time of SR1)
Name
Δt
time of SR2)
Name
Δt
dead time of SR2)
8
9
10
11
12
(falling edge dead
(rising edge dead
(falling edge
(rising edge dead
(falling edge
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
This register sets Δt
switching cycle, t
Bit 7
0
0
…
1
Description
This register sets Δt
edge, t
Bit 7
0
0
…
1
Description
This register sets Δt
falling edge, t
Bit 7
0
0
…
1
Description
This register sets Δt
edge, t
Bit 7
0
0
…
1
Description
This register sets Δt
edge, t
Bit 7
0
0
…
1
D
E
F
. Each LSB corresponds to 5 ns of resolution.
. Each LSB corresponds to 5 ns of resolution.
. Each LSB corresponds to 5 ns of resolution.
Bit 6
0
0
…
1
Bit 6
0
0
…
1
Bit 6
0
0
…
1
Bit 6
0
0
…
1
Bit 6
0
0
…
1
E
. Each LSB corresponds to 5 ns of resolution.
Rev. 0 | Page 70 of 72
C
. Each LSB corresponds to 5 ns of resolution.
8
9
10
11
12
Bit 5
0
0
…
1
Bit 5
0
0
…
1
Bit 5
0
0
…
1
Bit 5
0
0
…
1
Bit 5
0
0
…
1
, which is the leading time of the falling edge of OUTD from the end of the
, which is the delay time of the rising edge of SR1 from the ACSNS rising
, which is the leading time of the falling edge of SR1 from the ACSNS
, which is the delay time of the rising edge of SR2 from the ACSNS falling
, which is the leading time of the falling edge of SR2 from the ACSNS rising
Bit 4
0
0
…
1
Bit 4
0
0
…
1
Bit 4
0
0
…
1
Bit 4
0
0
…
1
Bit 4
0
0
…
1
Bit 3
0
0
…
1
Bit 3
0
0
…
1
Bit 3
0
0
…
1
Bit 3
0
0
…
1
Bit 3
0
0
…
1
Bit 2
0
0
…
1
Bit 2
0
0
…
1
Bit 2
0
0
…
1
Bit 2
0
0
…
1
Bit 2
0
0
…
1
Bit 1
0
0
…
1
Bit 1
0
0
…
1
Bit 1
0
0
…
1
Bit 1
0
0
…
1
Bit 1
0
0
…
1
Bit 0
0
1
…
1
Bit 0
0
1
…
1
Bit 0
0
1
…
1
Bit 0
0
1
…
1
Bit 0
0
1
…
1
Δt
Δt
Δt
Δt
Δt
0
5
…
1275
0
5
…
1275
0
5
…
1275
0
5
…
1275
0
5
…
1275
8
9
10
11
12
(ns)
(ns)
(ns)
(ns)
(ns)