ENGLISH 简体中文 日本語 한국어  

MAX8860
Low-Dropout, 300mA Linear Regulator in µMAX

Low-Noise, Lowest-Dropout 300mA (Guaranteed) Regulator in µMAX


  QuickView     Technical Documents     Ordering Info     More Information     User Comments (0)     All  
Data Sheet
FULL DATA SHEET (PDF, 176kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail


Description
The MAX8860 low-noise, low-dropout linear regulator operates from a +2.5V to +6.5V input and is guaranteed to deliver 300mA. Typical output noise for this device is 60µVRMS, and typical dropout is 105mV at 200mA. In addition to the six available preset output voltages (+1.8V, +2.5V, +2.77V, +2.82V, +3V, and +3.3V), the Dual Mode™ feature allows the device to be configured as an adjustable output regulator from +1.25V to +6.5V.

Designed with an internal P-channel MOSFET pass transistor, the MAX8860 has a low 120µA supply current. An output fault-detection circuit indicates loss of regulation. Other features include a 10nA, logic-controlled shutdown mode, short-circuit and thermal-shutdown protection, and reverse battery protection. The MAX8860 is available in a miniature 8-pin µMAX® package.

Key Features   Applications/Uses
  • High Output Current (300mA)
  • Low Output Voltage Noise: 60µVRMS
  • Low 105mV Dropout at 200mA Output
  • Low 120µA No-Load Supply Current
  • Thermal-Overload and Short-Circuit Protection
  • Reverse Battery Protection
  • 10nA Logic-Controlled Shutdown
  • Active-low FAULT Indicator
  • Small, Space-Saving µMAX Package (1.1mm max height)
  • Small 2.2µF Output Capacitor Saves Space and Cost

 
  • DSP Core Power
  • Electronic Planners
  • Handheld Instruments (PDAs, Palmtops)
  • Palmtop Computers
  • PCMCIA Cards
  • Wireless Handsets

    Key Specifications:   Linear Regulators
    Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output POK/ Reset Output POK/ Reset Output Type Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Package Operating Temp. Range (°C) Price**
    MAX8860  1 2.5 6.5 1.8
    2.5
    2.77
    2.82
    3.0
    3.3
    1.25 6.5 0.15 300 270 No POK Open Drain Active Low Vout-4% No Yes uMAX/8 -40 to +85 $0.89 @ 1k
    See All Linear Regulators (141)
    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.

    Diagram
    MAX8860: Typical Operating Circuit
    Typical Operating Circuit

    Application Notes
  • Application Note 2027: Simple Methods Reduce Input Ripple for All Charge Pumps - MAX8860
  • Application Note 3007: Logic-Level Translation - MAX8860

    Evaluation Kits
    none

    Reliability Reports
  • Show FIT data for:
  • Reliability Report: MAX8860EUAxx.pdf

    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: 1-20 of 20

    MAX8860 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX8860EUA25-T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA25  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA27+T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA28+  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA28+T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA30+  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA30+T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA33+  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA33+T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA27+  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA25+T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA27-T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA28  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA28-T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA33  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA33-T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX8860EUA18+  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA18+T  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA25+  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX8860EUA27  
    uMAX;8 pin;
    Dwg: 21-0036K (PDF)
    Use pkgcode/variation: U8-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis

    Didn't Find What You Need?
  • Next Day Product Selection Assistance from Applications Engineers
  • Parametric Search
  • Applications Help
  •  QuickView   Technical Documents   Ordering Info   More Information  
     Description 
     Key Features 
     Applications/Uses 
     Key Specifications 
     Diagram 

     Data Sheet 
     Application Notes 
     Design Guides 
     Engineering Journals 
     Reliability Reports 
     Software/Models 
     Evaluation Kits 

     Price and Availability 
     Samples 
     Buy Online 
     Package Information 
     Lead-Free Information 

     Related Products 
     Notes and Comments 
     Evaluation Kits 

    Document Ref.: 19-1422; Rev 2; 2002-06-12
    This page last modified: 2007-06-04



          Privacy Policy    Legal Notices

          Copyright © 2008 by Maxim Integrated Products, Dallas Semiconductor