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MICROCHIP EMC2103-1-KP-TR product image
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MICROCHIP EMC2103-1-KP-TRRoHS

Manufacturer
MPN
EMC2103-1-KP-TR
LCSC Part #
C622630
Packaging
QFN-12(4x4)
Customer #
Key Attributes
SMBus QFN-12(4x4) Thermal Management RoHS
Datasheetpdf iconMICROCHIP EMC2103-1-KP-TR

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Thermal Management
ManufacturerMICROCHIP
PackagingQFN-12(4x4)
Features-
Voltage - Supply-
Quiescent Current(Iq)-
Operating Temperature-
Peak Current-
Interface TypeSMBus

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging4000
Sales UnitPiece

Introduction

AI Translation

The EMC2103 is an SMBus compliant fan controller with 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.

Features

AI Translation
  • 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 Lead-Free RoHS Compliant Package (EMC2103-1 and EMC2103-3) or 16-pin, QFN Lead-Free RoHS Compliant Package (EMC2103-2 and EMC2103-4)

Applications

AI Translation
  • Notebook Computers
  • Projectors
  • Graphics Cards
  • Industrial and Networking Equipment
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QtyUnit Price(Reference Only)Total Amount
1+$ 1.775$ 1.78
200+$ 0.6869$ 137.38
500+$ 0.6637$ 331.85
1,000+$ 0.6514$ 651.40
Standard Packaging4000/Full Reel
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