EMC2103-2-AP-TR

EMC2103-2-AP-TR

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EMC2103-2-AP-TR
IC RPM FAN CTRLR 16QFN
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$1.11

Price update:a months ago
Available in stock: 9098
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Microchip Technology

Microchip Technology

Microchip Technology Inc., headquartered in Chandler, Arizona, leads in microcontrollers and analog semiconductors, facilitating diverse global applications with innovative solutions, low-risk development, and dependable quality assurance.

View All Product from Microchip Technology
EMC2103-2-AP-TR Products

The EMC2103 is an SMBus compliant fan controller with up to up to 3 external and 1 internal temperature channels. The fan driver can be operated using two methods each with two modes. The methods include an RPM based Fan Speed Control Algorithm and a direct PWM drive setting. The modes include manually programming the desired settings or using the internal programmable temperature look-up table to select the desired setting based on measured temperature.

The temperature monitors offer 1°C accuracy (for external diodes) with sophisticated features to reduce errors introduced by series resistance and beta variation of substrate thermal diode transistors commonly found in processors.

The EMC2103 also includes a hardware programmable temperature limit and dedicated system shutdown output for thermal protection of critical circuitry.

For product comparison, please consider:EMC2113

Feature

    Features

    • Programmable Fan Control circuit
      • 4-wire fan compatible
      • High and low frequency PWM
    • RPM based fan control algorithm
      • 2.5% accuracy from 500RPM to 16k RPM
      • Detects fan aging and variation
    • Temperature Look-Up Table
      • Allows programmed fan response to temperature
      • Controls fan speed or PWM drive setting
      • Allows externally set temperature data to drive fan
      • Supports DTS data from CPU
    • Up to Three External Temperature Channels (EMC2103-2 only)
      • Supports 45nm, 60nm, and 90nm CPU diodes
      • Automatically detects and supports CPUs requiring BJT or Transistor models
      • Resistance error correction
      • Supports discrete transistors (i.e. 2N3904)
      • 1°C accurate (60°C to 125°C)
      • 0.125°C resolution
    • Hardware Programmable Thermal Shutdown Temperature
      • Cannot be altered by software
      • 65°C to 127°C Range
    • Programmable High and Low Limits for all channels
    • Internal Temperature Monitor
      • 2°C accuracy
      • 0.125°C resolution
    • 3.3V Supply Voltage
    • SMBus 2.0 Compliant
      • SMBus Alert compatible
    • Two dedicated GPIOs (EMC2103-2 and EMC2103-4 only)
    • Available in 12-pin, QFN RoHS Compliant Package (EMC2103-1) or 16-pin, QFN RoHS Compliant Package (EMC2103-2 and EMC2103-4)

Applications

  • Notebook Computers
  • Projectors
  • Graphics Cards
  • Industrial and Networking Equipment

Product Attributes

TYPE DESCRIPTION Select all
Package Tape & Reel (TR)
Product Status Active
Function Fan Control, Temp Monitor
Sensor Type Internal and External
Accuracy ±2°C
Topology ADC (Sigma Delta), Multiplexer, Register Bank
Output Type SMBus
Output Alarm Yes
Output Fan Yes
Voltage - Supply 3.3V
Mounting Type Surface Mount
Package / Case 16-VQFN Exposed Pad
Supplier Device Package 16-QFN (4x4)

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$1.11

Price update:a months ago
Available in stock: 9098
Microchip Technology

Microchip Technology

Microchip Technology Inc., headquartered in Chandler, Arizona, leads in microcontrollers and analog semiconductors, facilitating diverse global applications with innovative solutions, low-risk development, and dependable quality assurance.

View All Product from Microchip Technology

Blog