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MAX16815, MAX16828
High-Voltage, 100mA/200mA Adjustable Linear High-Brightness LED Drivers with PWM Dimming

High-Voltage LED Drivers with Adjustable LED Current and High-Voltage Dimming Input Ease Driver Design


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Data Sheet
FULL DATA SHEET (PDF, 216kB)
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Description
The MAX16815/MAX16828 current regulators operate from a 6.5V to 40V input voltage range and deliver up to 100mA (MAX16815) or 200mA (MAX16828) to high-brightness LED (HB LED) loads. The output current is adjusted by using an external current sense resistor in series with the LEDs. The MAX16815/MAX16828's dimming input allows wide-range "pulsed" PWM operation. An on-board pass element minimizes external components while providing ±3.5% output-current accuracy.

The MAX16815/MAX16828 are available in a thermally enhanced, 3mm x 3mm, 6-pin TDFN package with exposed pad and are specified over the automotive -40°C to +125°C temperature range.

Key Features   Applications/Uses
  • 6.5V to 40V Operating Range
  • Adjustable LED Current
    • MAX16815: 35mA to 100mA
    • MAX16828: 35mA to 200mA
  • ±3.5% LED Current Accuracy
  • High-Voltage DIM Input for Dimming Interface
  • Integrated Pass Element with Low-Dropout Voltage (0.4V typ)
  • 5V Regulated Output with 4mA Source Capability
  • Thermal Shutdown
  • Output Short-Circuit Protection
  • Available in Small, Thermally Enhanced, 3mm x 3mm, 6-Pin TDFN Package
  • -40°C to +125°C Operating Temperature Range

 
  • Ambient and Architectural Lighting
  • Automotive Exterior: Rear Combination Lights (RCLs)
  • Automotive Interior: Map, Courtesy, and Cluster Lighting
  • Display Backlighting
  • Emergency Vehicle Warning Lights
  • LED Bulbs
  • Signage and Indicators

    Key Specifications:   High Brightness LED Drivers
    Part Number Topology VIN (min) (V) VIN (max) (V) Extended VIN with External Bias Number of LED Channels ILED per Channel (max) (A) LED String Voltage (max) Internal Power MOSFETs PWM Dimming Frequency (max) (kHz) PWM Dimming Ratio (max) EV-Kit Price**
    MAX16815  Linear Current Regulator 6.5 40 No 1
    1
    0.1 Vin-1.4V Yes 1 1:30 No $0.48 @ 1k
    MAX16828  Yes $0.59 @ 1k
    See All High Brightness LED Drivers (29)
    Notes:
    **This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

    Evaluation Kits
  • MAX16828EVKIT

    Design Guides
  • Automotive (PDF)

    Reliability Reports
  • Show FIT data for:
  • Request Reliability Report for:

    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: 1-4 of 4

    MAX16815 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX16815ATT+T  
    TDFN-EP;6 pin;10 mm²
    Outline Drawing: 21-0137 (PDF)
    Land Pattern: 90-0058 (PDF)
    Use pkgcode/variation: T633+2*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX16815ATT+  
    TDFN-EP;6 pin;10 mm²
    Outline Drawing: 21-0137 (PDF)
    Land Pattern: 90-0058 (PDF)
    Use pkgcode/variation: T633+2*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX16828 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX16828ATT+T  
    TDFN-EP;6 pin;10 mm²
    Outline Drawing: 21-0137 (PDF)
    Land Pattern: 90-0058 (PDF)
    Use pkgcode/variation: T633+2*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX16828ATT+  
    TDFN-EP;6 pin;10 mm²
    Outline Drawing: 21-0137 (PDF)
    Land Pattern: 90-0058 (PDF)
    Use pkgcode/variation: T633+2*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis

    More Information
  • Topmark Coding: MAX16815 MAX16828
  • New Product Press Release 2008-03-20 

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     Description 
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    Document Ref.: 19-4032; Rev 0; 2008-02-13
    This page last modified: 2008-05-29


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