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MAX731, MAX752
5V, Step-Up, Current-Mode, PWM DC-DC Converter

We Recommend Improved Performance Devices, MAX1700/MAX618, for New Designs


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Status
Part Number Status
MAX731 Active: In Production. But some versions of the family are Not Recommended for New Designs. See Ordering Information.
MAX752 This product is Not Recommended for New Designs. See Ordering Information for recommended replacements.

Data Sheet
FULL DATA SHEET (PDF, 504kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail


An evaluation kit is available:  MAX731EVKIT   MAX752EVKIT  

Key Specifications:  Step-Up Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Preset VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
Price
min max min max max w/pins See Notes
MAX731  1.8 5.25 5 5 5 0.2 0.2 Preset 1 215
CDIP(N)/8
PDIP(N)/8
SOIC(W)/16
81.9 $2.73 @1k
See All Step-Up Switching Regulators (90)

Diagram
MAX731, MAX752: Pin Configuration
Pin Configuration

Application Notes
  • Application Note 551: Negative Buck Regulator Produces Positive Output - MAX752
  • Application Note 665: Flyback Converter Serves Battery-Powered CCD Applications - MAX752

    Evaluation Kits
  • MAX731EVKIT
  • MAX752EVKIT

    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: 1-26 of 26

    MAX731 Free
    Sample
    Buy Status Recommended Replacement
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX731MJA    
    NRND MAX1700
    CDIP(N);8 pin;82.6 mm²
    Outline Drawing: 21-0045 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: J8-2*
    -55°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX731MJA/883B    
    NRND MAX1700
    CDIP(N);8 pin;82.6 mm²
    Outline Drawing: 21-0045 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: J8-2*
    -55°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX731CPA+  
    NRND MAX1700
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8+3*
    0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX731CPA    
    NRND MAX1700
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8-3*
    0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX731EPA    
    Active
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8-3*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX731EWE+T    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX731EWE+    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX731CWE    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16-2*
    0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX731CWE-T    
    NRND MAX1700


    Land Pattern: Not Available

    0°C to +70°C See data sheet
    MAX731CWE+    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16+2*
    0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX731CWE+T    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16+2*
    0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX731EWE    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX731EWE-T    
    NRND MAX1700


    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX752 Free
    Sample
    Buy Status Recommended Replacement
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX752MJA  
    NRND MAX1700
    CDIP(N);8 pin;82.6 mm²
    Outline Drawing: 21-0045 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: J8-2*
    -55°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX752CPA+  
    NRND MAX1700
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8+4*
    0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX752EPA+  
    NRND MAX1700
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8+4*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX752CPA    
    NRND MAX1700
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8-4*
    0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX752EPA    
    NRND MAX1700
    PDIP(N);8 pin;81.9 mm²
    Outline Drawing: 21-0043 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P8-4*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX752CWE+T    
    NRND MAX1700


    Land Pattern: Not Available

    0°C to +70°C See data sheet
    MAX752CWE+  
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16+2*
    0°C to +70°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX752EWE+  
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX752EWE+T    
    NRND MAX1700


    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX752CWE    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16-2*
    0°C to +70°C RoHS/Lead-Free: No
    Materials Analysis
    MAX752CWE-T    
    NRND MAX1700


    Land Pattern: Not Available

    0°C to +70°C See data sheet
    MAX752EWE    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX752EWE-T    
    NRND MAX1700
    SOIC(W);16 pin;110.6 mm²
    Outline Drawing: 21-0042 (PDF)
    Land Pattern: 90-0107 (PDF)
    Use pkgcode/variation: W16-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis

    Related Products
    MAX618 28V, PWM, Step-Up DC-DC Converter
    MAX1700, MAX1701 1 Cell to 3 Cell, High-Power 1A, Low-Noise, Step-Up DC-DC Converters

    More Like This: View Product Families for Similar Products

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    Document Ref.: 19-4672; Rev 3; 1996-03-01
    This page last modified: 2009-11-09


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