Datasheet

MAX34446
PMBus Power-Supply Data Logger
6Maxim Integrated
Pin Configuration
Pin Description
PIN NAME FUNCTION
1 RS-4 Ground Reference for ADC4 Remote Thermal Diode Voltage Measurement
2, 21, 36 V
SS
Digital-Supply Return Node
3 RS+4 Remote Thermal Diode ADC4 Sense Input, Measurement Relative to RS-4
4 RS-3 Ground Reference for ADC3 Voltage or Current Measurement
5 RS+3 ADC3 Voltage or Current Sense Input, Measurement Relative to RS-3
6 RS+0 ADC0 Voltage or Current Sense Input, Measurement Relative to RS-0
7 RS-0 Ground Reference for ADC0 Voltage or Current Measurement
8 RS+1 ADC1 Voltage or Current Sense Input, Measurement Relative to RS-1
9 V
DD
Input Supply Voltage. Bypass V
DD
to V
SS
with a 0.1FF capacitor.
10 RS-1 Ground Reference for ADC1 Voltage or Current Measurement
11 RS+2 ADC2 Voltage or Current Sense Input, Measurement Relative to RS-2
12 RS-2 Ground Reference for ADC2 Voltage or Current Measurement
13
RST
Active-Low Reset Input/Output
14, 18, 38 N.C. No Connection. Do not connect any signal to these pins.
15
FAULT6
Active-Low, Open-Drain Fault Output for Internal Temperature Sensor
TOP VIEW
35
36
34
33
12
11
13
V
SS
RS-3
RS+3 RS+0
RS-0
14
RS-4
FAULT1 FAULT2 PG2 PG0 REG25 FAULT0 FAULT3 REG18
12 4567
27282930 26 24 23 22
ENABLE
V
SS
N.C.
FAULT5
SYNC
FAULT6
RS+4
PG1
3
25
37
A1
N.C.
38
39
40
RS-5
RS+5
RS-2
RS+2
EP
A0
32
15
FAULT4
SCL
31
16
17
18
19
20
PG3
RS+1
V
DD
RS-1
V
SS
8910
21
SDA
LOG
N.C.
RST
+
TQFN
(6mm × 6mm × 0.75mm)
MAX34446