MAX34440ETL+ Maxim Integrated Products, MAX34440ETL+ Datasheet - Page 10

• Manufacturer Part Number: MAX34440ETL+
• Description: Supervisory Circuits PMBUS 6-CH POW SUPPLY MANAGER
• Manufacturer: Maxim Integrated Products

Specifications of MAX34440ETL+

• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Supply Current (typ): 2.5 mA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Package / Case: TQFN-40
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PMBus 6-Channel Power-Supply Manager
10
2, 21, 36
PIN
10
11
12
13
14
15
16
17
1
3
4
5
6
7
8
9
PSEN5
NAME
PWM5
MSDA
MSCL
RS+4
RS+3
RS+0
RS+1
RS+2
RS-4
RS-3
RS-0
RS-1
RS-2
V
RST
V
DD
SS
Ground Reference for ADC4 Voltage Measurement
Digital-Supply Return Node (Ground)
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-4
Ground Reference for ADC3 Voltage Measurement
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-3
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-0
Ground Reference for ADC0 Voltage Measurement
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-1
Supply Voltage. Bypass V
Ground Reference for ADC1 Voltage Measurement
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-2
Ground Reference for ADC2 Voltage Measurement
Reset Active-Low Input
Master I
Master I
PWM Margin Output #5. High impedance when the margining is disabled. A 100% duty cycle implies
this pin is continuously high.
Power-Supply Enable Output #5. Programmable through MFR_MODE for either active high or active
low and either open drain or CMOS push-pull.
TOP VIEW
A0/MUXSEL
CONTROL
2
2
C Data Input/Output. Open-drain output.
C Clock Output. Open-drain output.
FAULT
A1/PG
ALERT
RS+5
RS-5
SDA
SCL
V
SS
31
32
33
34
35
36
37
38
39
40
30
1
29
2
(6mm × 6mm × 0.75mm)
+
DD
28
3
to V
27
4
MAX34440
TQFN
26
SS
5
with a 0.1FF capacitor.
25
6
24 23 22
7
EP
8
FUNCTION
9
10
21
20 PWM3
19
18
17
16
15
14
13
12
11
PSEN4
PWM4
PSEN5
PWM5
MSCL
MSDA
RST
RS-2
RS+2
Pin Configuration
Pin Description