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Typical operating circuit, Package information, Typical operating circuit package information – Rainbow Electronics MAX34441 User Manual

Page 52

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PMBus 5-Channel Power-Supply Manager

and Intelligent Fan Controller

MAX34441

52

Package Information

For the latest package outline information and land patterns, go to

www.maxim-ic.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.

Typical Operating Circuit

PSEN0

MSDA

MSCL

+3.3V

V

DD

V

SS

SDA
SCL

5 CHANNELS

UP TO 4

CHANNELS

PWM0

RS-0

RS+0

PSEN1

PWM1

RS-1

RS+1

PSEN2

PWM2

RS-2

RS+2

PSEN3

PWM3

RS-3

RS+3

PSEN4

PWM4

RS-4

RS+4

RS+5

RS-5

PWM5

TACH5

OUT

IN

INPUT VOLTAGE

TRIM

POWER

SUPPLY

OPTIONAL

SUPPORT

FOR CURRENT

MONITORING

EN

LOAD

FROM

MUXSEL

CURRENT-SENSE

AMPLIFIER

SPDT

MUX

REMOTE
TEMPERATURE
DIODE

RST
ALERT
FAULT
A0/MUXSEL

HOST

INTERFACE

I

2

C TEMP

SENSOR

A1/PG/TACHSEL

REG25

REG18

MAX34441

DS75LV

MAX9938

SPDT

MUX

FROM
TACHSEL

OPTIONAL
SUPPORT FOR
DUAL FANS

PACKAGE TYPE

PACKAGE CODE

OUTLINE NO.

LAND PATTERN NO.

40 TQFN-EP

T4066+2

21-0141

90-0053