参数资料
型号: ADM1041
厂商: Analog Devices, Inc.
英文描述: Secondary-Side Controller with Current Share and Housekeeping
中文描述: 二次侧电流控制器共享和管家
文件页数: 55/64页
文件大小: 1063K
代理商: ADM1041
ADM1041
APPENDIX A—CONFIGURATION TABLE
This table is included for users to program the part by function, rather than by register.
Table 45.
Description
Bit No.
Name
Chip address is 1010xxx.
Second address bit
(EEPROM programmable).
1
add1
First address bit:
ADD0 = L, pin to ground.
ADD0 = H, pin to V
DD
.
ADD0 = Z, pin open.
Broadcast address.
Config AC_OKLink and
PSONLink.
0
i2cmb
6
up_AC_OK_m
hardware derived or from
an SMBus command.
7
up_pson_m
hardware derived or from
an SMBus command.
Rev. A | Page 55 of 64
Bit
Bit
Bit
b1
0
0
0
1
1
1
X
b0
0
1
b6
0
1
b7
0
1
Option
ADD0
L
H
Z
L
H
Z
X
Mode
Normal SMBus, microprocessor
SCL = AC_OK Link
SDA = PS
ON
Link
Mode
Hardware AC
SENSE
Microprocessor support via SMBus
Mode
Hardware PS_ON
Micorporcessor support
via SMBus
Mode
UVB follows AC_OKLink
UVB follows AC
SENSE
xxx
000
001
100
010
011
101
111
Target
device
0
1
4
2
3
5
ALL
Configure AC
SENSE
to be
Configure PSON to be
4
uvbm
b4
0
1
Configure UV blanking to
be internally derived or
from AC_OKLink. (Set
opposite to i2cmb).
Build FAULT or SMBAIert
signal. Allows a composite
interrupt to be constructed
by ORing up to 15 different
signals.
7–0
selcbd1
bn
7
6
5
4
3
2
1
0
signal
ovfault
uvfault
ocpt0 (ridethough timed out)
acsnsb
ocpf
otp (mov5)
orfetokb
Share_OKb
This uses the CBD pin.
m_cbd_w is a μP writable
bit.
7–1
selcbd2
7
6
5
4
3
2
1
0
V
DD
OK b
mfgl
mfg2
mfg3
mfg4
m_cbd_w
mfg5
Not used
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ADM1041ARQ Secondary-Side Controller with Current Share and Housekeeping
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