ADM1041ARQ AD [Analog Devices], ADM1041ARQ Datasheet - Page 60

• Manufacturer Part Number: ADM1041ARQ
• Description: Secondary-Side Controller with Current Share and Housekeeping
• Manufacturer: AD [Analog Devices]

ADM1041
Description
Set CBD Output Polarity
Set OrFET Gate Drive
Polarity
This is an open-drain N-FET
Set DC_OK Output Polarity.
Also selects open-drain
N-channel or P-channel.
Set I
threshold. Percent of
nominal output voltage.
Configure Soft OTP Option
Select CBD Latch Mode
Set AC_OK Output Polarity
Also selects open-drain
N-channel or P-channel
Lock EEPROM Contents
Eliminate offset correction.
Shorts 2 × 50 mV sources in
current share circuit.
Disable groundOK monitor.
An open circuit GND pin
does not affect V
SHARE
Clamp Release
DD
OK.
Bit No.
5
6
3
5
5
0
0
0
2
4
7–0
4
1
Name
polcbd0
polcbd1
polfg
mn4s0
polDC_OK
I
softotp
cbdlm
mn5s0
polAC_OK
eeprom_locks
lock7
lock6
lock5
lock4
lock3
lock2
lock1
lock0
selects_gnd_
offset
gndok_dis
SHARE
_clamp
Rev. A | Page 60 of 64
Bit
Bit
b6
0
0
1
1
b5
0
0
1
1
b4
0
0
1
1
b4
0
1
Bit
b5
0
1
0
1
b3
0
1
b5
0
1
0
1
b0
0
1
b0
0
1
b0
0
1
b2
0
1
0
1
bn
7
6
5
4
3
2
1
0
b1
0
1
Option
FET option
N
P
P
N
True = high (N-FET off)
FET option
N
P
P
N
75
88
Mode
MON5 OV causes shutdown.
MON5 OV turns off and then restarts when
temperature falls.
Mode
cbdlm = nonlatching
cbdlm = latching
FET Option
N
P
P
N
Locks EEPROM range:
gnd_offset
100 mV
0 mV
GND monitoring enabled.
GND monitoring disabled, that is, always OK.
Polarity
True = low (N-FET on)
Soft-start threshold %
8140h–817Fh
8120h–813Fh
8100h–811Fh
80C0h–80FFh
8080h–80BFh
8040h–807Fh
8000h–803Fh
−
+
−
+
+
−
−
+
Polarity
+
−
−
+
ISHARE_amp_offset
50 mV
0 mV
Polarity
Polarity