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MAX34440 Datasheet(PDF) 10 Page - Maxim Integrated Products

Part # MAX34440
Description  PMBus 6-Channel Power-Supply Manager
Download  43 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX34440 Datasheet(HTML) 10 Page - Maxim Integrated Products

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PMBus 6-Channel Power-Supply Manager
10
Pin Description
Pin Configuration
PIN
NAME
FUNCTION
1
RS-4
Ground Reference for ADC4 Voltage Measurement
2, 21, 36
VSS
Digital-Supply Return Node (Ground)
3
RS+4
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-4
4
RS-3
Ground Reference for ADC3 Voltage Measurement
5
RS+3
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-3
6
RS+0
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-0
7
RS-0
Ground Reference for ADC0 Voltage Measurement
8
RS+1
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-1
9
VDD
Supply Voltage. Bypass VDD to VSS with a 0.1FF capacitor.
10
RS-1
Ground Reference for ADC1 Voltage Measurement
11
RS+2
Power-Supply ADC Voltage-Sense Input, Measurement Relative to RS-2
12
RS-2
Ground Reference for ADC2 Voltage Measurement
13
RST
Reset Active-Low Input
14
MSDA
Master I2C Data Input/Output. Open-drain output.
15
MSCL
Master I2C Clock Output. Open-drain output.
16
PWM5
PWM Margin Output #5. High impedance when the margining is disabled. A 100% duty cycle implies
this pin is continuously high.
17
PSEN5
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
35
36
34
33
12
11
13
14
1
2
4
5
6
7
27
28
29
30
26
24 23 22
CONTROL
VSS
PWM4
PSEN5
PWM5
MSCL
3
25
37
A1/PG
MSDA
38
39
40
RS-5
RS+5
RS-2
RS+2
EP
A0/MUXSEL
32
15
PSEN4
SCL
31
16
17
18
19
20 PWM3
8
9
10
21
SDA
FAULT
ALERT
RST
+
TQFN
(6mm × 6mm × 0.75mm)
MAX34440


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