Datasheet

MAX34451 PMBus 16-Channel V/I Monitor and
12-Channel Sequencer/Marginer
www.maximintegrated.com
Maxim Integrated │ 66
Typical Operating Circuit
Package Information
For the latest package outline information and land patterns
(footprints),gotowww.maximintegrated.com/packages.Note
thata“+”,“#”,or“-”inthepackagecodeindicatesRoHSstatus
only.Packagedrawingsmayshowadifferentsuffixcharacter,but
thedrawingpertainstothepackageregardlessofRoHSstatus.
+Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
*EP = Exposed pad.
Ordering Information
PART TEMP RANGE PIN-PACKAGE
MAX34451ETN+
-40°Cto+85°C 56TQFN-EP*
MAX34451ETN+T -40°Cto+85°C 56TQFN-EP*
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
56TQFN-EP T5677+2 21-0144 90-0043
MAX34451
MSDA
MSCL
PSEN0–
PSEN11
V
DDA
V
DD
DS4424
I
2
C 4-CHANNEL
CURRENT DAC
(I
2
C ADDRESS A0h)
OPTIONAL
MARGINING
SUPPORT FOR
CHANNELS
8–11
DS75LV
I
2
C TEMP
SENSOR
(I
2
C ADDRESSES
90/92/94/96h)
OPTIONAL
KEEP
ALIVE
OPTIONAL
OPTIONAL
CONFIGURATION
ACCESS
OPTIONAL
REMOTE
TEMP
SENSORS
(UP TO 4)
SDA
SCL
ALERT
ADDR
3.3V
RST
FAULT0
CONTROL0
CONTROL1
REG18
V
SS
(EP)
HOST
INTERFACE
POWER
CONTROL
PWM0–
PWM7
RSG0
RSG1
ONLY REQUIRED
IF THE MONITORED
VOLTAGE IS > 1.8V
POWER
SUPPLY
CURRENT-
SENSE
AMPLIFIER
OPTIONAL
CURRENT
MONITORING
LOAD
IN OUT
TRIM
EN
RS0–
RS15