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MAX1845EVKIT
Evaluation Kit for the MAX1845


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Status
Active: In Production.

Data Sheet
FULL DATA SHEET (PDF, 240kB)
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Description
The MAX1845 evaluation kit (EV kit) demonstrates the MAX1845’s standard application circuit. This DC-DC converter steps down high-voltage batteries and/or AC adapters, generating precision, low-voltage rails for use as chipset, DRAM supplies, CPU core, and IO supplies.

The MAX1845 EV kit provides dual 1.8V and 2.5V output voltages from a 7V to 22V battery input range. It delivers up to 4A output current for the 2.5V output and 7A for the 1.8V output, with greater than 90% efficiency. The EV kit operates at 255kHz/345kHz switching frequency and has superior line- and load-transient response. This EV kit is a fully assembled and tested circuit board. It also allows the evaluation of other output voltages in the 1.0V to 5.5V range by changing feedback resistors R1–R4.

Key Features   Applications/Uses
  • 7V to 22V Input Voltage Range
  • 1.8V and 2.5V Output Voltages
  • 1.0V to 5.5V Adjustable Outputs
  • 4A Output Current (2.5V Output)
  • 7A Output Current (1.8V Output)
  • Adjustable Current-Limit Threshold
  • 255kHz/345kHz Switching Frequency
  • Power-Good Output
  • Over- and Undervoltage Protection
  • 28-Pin QSOP Package
  • Low-Profile Components
  • Fully Assembled and Tested

     
  • 1.8V and 2.5V I/O Supplies
  • Chipset/RAM Supplies as Low as 1V
  • CPU Core Supplies
  • Notebook Computers

    Reliability Reports
    none

    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-1 of 1

    MAX1845EVKIT Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX1845EVKIT    
    Active

    Land Pattern: Not Available

    See data sheet

    Related Products
    MAX1845 Dual, High-Efficiency, Step-Down Controller with Accurate Current Limit

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    Document Ref.: 19-2101; Rev 0; 2001-11-27
    This page last modified: 2007-07-02


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