Datasheet

MAX34451 PMBus 16-Channel V/I Monitor and
12-Channel Sequencer/Marginer
www.maximintegrated.com
Maxim Integrated │ 7
Pin Description
Pin Conguration
PIN* NAME TYPE** FUNCTION
1
RS4 AI
ADCVoltage-SenseInput4.ConnecttoV
SS
if unused.
GPI4 AI
General-PurposeInput4.ConnecttoV
SS
if unused.
2
RS3 AI
ADCVoltage-SenseInput3.ConnecttoV
SS
if unused.
GPI3 AI
General-PurposeInput3.ConnecttoV
SS
if unused.
3
RS2 AI
ADCVoltage-SenseInput2.ConnecttoV
SS
if unused.
GPI2 AI
General-PurposeInput2.ConnecttoV
SS
if unused.
4
RS1 AI
ADCVoltage-SenseInput1.ConnecttoV
SS
if unused.
GPI1 AI
General-PurposeInput1.ConnecttoV
SS
if unused.
5
RS0 AI
ADCVoltage-SenseInput0.ConnecttoV
SS
if unused.
GPI0 AI
General-PurposeInput0.ConnecttoV
SS
if unused.
6 CONTROL1 DI
Power-SupplyMasterOn/OffControlInput1.Activeloworactivehighbasedon
ON_OFF_CONFIGcommand.ConnecttoV
SS
if unused.
TOP VIEW
MAX34451
TQFN
15
17
16
18
19
20
21
22
23
24
25
26
27
28
SDA
+
SCL
V
DD
REG18
PSEN10/GPO10/FAULT2
RS14/GPI14
MSCL
MSDA
N.C.
PWM0/GPO12
PWM1/GPO13
PWM2/GPO14
PWM3/GPO15
PWM4/GPO16
RS5/GPI5
RS6/GPI6
RS7/GPI7
RS8/GPI8
RS9/GPI9
RS10/GPI10
RS11/GPI11
RS12/GPI12
PSEN9/GPO9
RS13/GPI13
PSEN8/GPO8
PSEN7/GPO7
PSEN6/GPO6
PSEN5/GPO5
48
47
46
45
44
43
54
53
56
55
EP/V
SS
52
51
50
49
1 2 3 4 5 6 7 8 9 10 11 12 13 14
42 41 40 39 38 37 36 35 34 33 32 31 30 29
RST
PSEN11/GPO11/SEQ
RS15/GPI15
CONTROL0
FAULT0
V
SS
N.C.
V
DDA
CONTROL1
RS0/GPI0 RS1/GPI1
RS2/GPI2 RS3/GPI3 RS4/GPI4
ADDR ALERT PWM5/GPO17 PWM6/GPO18 PWM7/GPO19/FAULT1 RSG0 N.C. RSG1 N.C. PSEN0/GPO0
PSEN1/GPO1
PSEN2/GPO2
PSEN3/GPO3
PSEN4/GPO4