MAX16047/MAX16049
Table 31. Recommended MOSFETs
MANUFACTURER PART
MAX V
DS
(V)
V
GS
_
TH
(V)
R
DS(ON)
AT
V
GS =
4.5V
(mΩ)
I
MAX
AT 50mV
VOLTAGE
DROP
(A)
Q
g (typ)
(nC)
PACKAGE
FDC633N 30 0.67 42 1.19 11 Super SOT-6
FDP8030L
FDB8030L
30 1.5 4.5 11.11 120
TO-220
TO-263AB
FDD6672A 30 1.2 9.5 5.26 33 TO-252
Fairchild
FDS8876 30 2.5 10.2 2.94 15 SO-8
Si7136DP 20 3 4.5 11.11 24.5 SO-8
Si4872DY 30 1 10 5 27 SO-8
SUD50N02-09P 20 3 17 2.94 10.5 TO-252Vishay
Si1488DH 20 0.95 49 1.02 6
SOT-363
SC70-6
IRL3716 20 3 4.8 10.4 53
TO220AB
D
2
PAK
TO-262
IRL3402 20 0.7 10 5
78
(max)
TO220AB
IRL3715Z 20 2.1 15.5 3.22 7
TO220AB
D
2
PAK
TO-262
International
Rectifier
IRLM2502 20 1.2 45 1.11 8
SOT23-3
Micro3
Simple slew-rate control is accomplished by adding a
capacitor from the gate to ground. The slew rate is
approximated by the RC charge curve of the pullup
resistor acting with the capacitor from gate to ground.
Note that the power-off is not well controlled due to the
absence of the 100Ω pulldowns.
Ensure that MOSFETs have a low gate-to-source
threshold (V
GS_TH
) and R
DS(ON)
. See Table 31 for rec-
ommended n-channel MOSFETs.
Layout and Bypassing
Bypass DBP and ABP each with a 1µF ceramic capacitor
to GND. Bypass V
CC
with a 10µF capacitor to ground.
Avoid routing digital return currents through a sensitive
analog area, such as an analog supply input return path
or ABP’s bypass capacitor ground connection. Use dedi-
cated analog and digital ground planes. Connect the
capacitors as close as possible to the device.
12-Channel/8-Channel EEPROM-Programmable
System Managers with Nonvolatile Fault Registers
______________________________________________________________________________________ 55
MAX16047
MAX16049
V
OUT
D
S
G
R
MON_ EN_OUT_
V
IN
Figure 17. Connection for a p-Channel Series-Pass MOSFET
MAX16047/MAX16049
12-Channel/8-Channel EEPROM-Programmable
System Managers with Nonvolatile Fault Registers
56 ______________________________________________________________________________________
Register Map
PAGE ADDRESS
READ/WRITE
DESCRIPTION
Ext 00h R MON1 ADC Result Register (MSB)
Ext 01h R MON1 ADC Result Register (LSB)
Ext 02h R MON2 ADC Result Register (MSB)
Ext 03h R MON2 ADC Result Register (LSB)
Ext 04h R MON3 ADC Result Register (MSB)
Ext 05h R MON3 ADC Result Register (LSB)
Ext 06h R MON4 ADC Result Register (MSB)
Ext 07h R MON4 ADC Result Register (LSB)
Ext 08h R MON5 ADC Result Register (MSB)
Ext 09h R MON5 ADC Result Register (LSB)
Ext 0Ah R MON6 ADC Result Register (MSB)
Ext 0Bh R MON6 ADC Result Register (LSB)
Ext 0Ch R MON7 ADC Result Register (MSB)
Ext 0Dh R MON7 ADC Result Register (LSB)
Ext 0Eh R MON8 ADC Result Register (MSB)
Ext 0Fh R MON8 ADC Result Register (LSB)
Ext 10h R MON9 ADC Result Register (MSB)*
Ext 11h R MON9 ADC Result Register (LSB)*
Ext 12h R MON10 ADC Result Register (MSB)*
Ext 13h R MON10 ADC Result Register (LSB)*
Ext 14h R MON11 ADC Result Register (MSB)*
Ext 15h R MON11 ADC Result Register (LSB)*
Ext 16h R MON12 ADC Result Register (MSB)*
Ext 17h R MON12 ADC Result Register (LSB)*
Ext 18h R/W Fault Register—Failed Line Flags
Ext 19h R/W Fault Register—Failed Line Flags
Ext 1Ah R/W GPIO Data Out
Ext 1Bh R GPIO Data In
Ext 1Ch–1Dh R/W Reserved
Default 00h–0Bh R/W Reserved
EEPROM 00h R/W Power-Up Fault Registers
EEPROM 01h R/W Failed Line Flags (Fault Registers)
EEPROM 02h R/W Failed Line Flags (Fault Registers)
EEPROM 03h R/W MON1 Conversion Result at Time of Fault
EEPROM 04h R/W MON2 Conversion Result at Time of Fault
EEPROM 05h R/W MON3 Conversion Result at Time of Fault
EEPROM 06h R/W MON4 Conversion Result at Time of Fault
EEPROM 07h R/W MON5 Conversion Result at Time of Fault
EEPROM 08h R/W MON6 Conversion Result at Time of Fault
EEPROM 09h R/W MON7 Conversion Result at Time of Fault
MAX16047/MAX16049
Register Map (continued)
PAGE ADDRESS
READ/WRITE
DESCRIPTION
EEPROM 0Ah R/W MON8 Conversion Result at Time of Fault
EEPROM 0Bh R/W MON9 Conversion Result at Time of Fault*
EEPROM 0Ch R/W MON10 Conversion Result at Time of Fault*
EEPROM 0Dh R/W MON11 Conversion Result at Time of Fault*
EEPROM 0Eh R/W MON12 Conversion Result at Time of Fault*
Def/EE 0Fh R/W ADC MON4–MON1 Voltage Ranges
Def/EE 10h R/W ADC MON8–MON5 Voltage Ranges
Def/EE 11h R/W ADC MON12–MON9 Voltage Ranges*
Def/EE 12h–14h R/W Reserved
Def/EE 15h R/W FAULT1 Dependencies
Def/EE 16h R/W FAULT1 Dependencies
Def/EE 17h R/W FAULT2 Dependencies
Def/EE 18h R/W FAULT2 Dependencies
Def/EE 19h R/W RESET Output Configuration
Def/EE 1Ah R/W RESET Output Dependencies
Def/EE 1Bh R/W RESET Output Dependencies
Def/EE 1Ch R/W GPIO Configuration
Def/EE 1Dh R/W GPIO Configuration
Def/EE 1Eh R/W GPIO Configuration
Def/EE 1Fh R/W EN_OUT1–EN_OUT3 Output Configuration
Def/EE 20h R/W EN_OUT3–EN_OUT6 Output Configuration
Def/EE 21h R/W EN_OUT6–EN_OUT9 Output Configuration*
Def/EE 22h R/W EN_OUT10–EN_OUT12 Output Configuration*
Def/EE 23h R/W MON1 Early Warning Threshold
Def/EE 24h R/W MON1 Overvoltage Threshold
Def/EE 25h R/W MON1 Undervoltage Threshold
Def/EE 26h R/W MON2 Early Warning Threshold
Def/EE 27h R/W MON2 Overvoltage Threshold
Def/EE 28h R/W MON2 Undervoltage Threshold
Def/EE 29h R/W MON3 Early Warning Threshold
Def/EE 2Ah R/W MON3 Overvoltage Threshold
Def/EE 2Bh R/W MON3 Undervoltage Threshold
Def/EE 2Ch R/W MON4 Early Warning Threshold
Def/EE 2Dh R/W MON4 Overvoltage Threshold
Def/EE 2Eh R/W MON4 Undervoltage Threshold
Def/EE 2Fh R/W MON5 Early Warning Threshold
Def/EE 30h R/W MON5 Overvoltage Threshold
Def/EE 31h R/W MON5 Undervoltage Threshold
Def/EE 32h R/W MON6 Early Warning Threshold
Def/EE 33h R/W MON6 Overvoltage Threshold
12-Channel/8-Channel EEPROM-Programmable
System Managers with Nonvolatile Fault Registers
______________________________________________________________________________________ 57

MAX16047ETN+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Supervisory Circuits 12Ch EEPROM Prob System Manage
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet