Maxim Integrated Motor Driver IC 16-Pin, QSOP

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RS-stocknr.:
191-3991
Fabrikantnummer:
MAX6643LBBAEE+
Fabrikant:
Maxim Integrated
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Merk

Maxim Integrated

Product Type

Motor Driver IC

Configuration

Automatic PWM Controller

Mount Type

Surface

Package Type

QSOP

Output Current

1mA

Pin Count

16

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

3V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Standards/Approvals

RoHS

Height

0.25mm

Width

3.99 mm

Length

4.98mm

Series

MAX6643LBBAE

Supply Current

500μA

Automotive Standard

No

Simple, Automatic Fan-Speed Control

Internal and External Temperature Sensing

Detect Fan Failure Through Locked-Rotor Output, Tachometer Output, or Fan-Supply Current Sensing

Multiple, 1.6% Output Duty-Cycle Steps for Low Audibility of Fan-Speed Changes

Pin-Selectable or Factory-Selectable Low-Temperature Fan Threshold

Pin-Selectable or Factory-Selectable High-Temperature Fan Threshold

Spin-Up Time Ensures Fan Start

Fan-Start Delay Minimizes Power-Supply Load at Power-Up

32Hz PWM Output

Controlled Duty-Cycle Rate-of-Change Ensures Good Acoustic Performance

2°C Temperature-Measurement Accuracy

Active-Low FULLSPD/FULLSPD Input Sets PWM to 100%

Pin-Selectable Active-Low OT Output Threshold

16-Pin QSOP and 10-Pin μMAX Packages

Applications

Desktop Computers

Networking Equipment

Servers

Storage Equipment

Workstations

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