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MAX5048
7.6A, 12ns, SOT23/TDFN MOSFET Driver


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Status
Active: In Production.

Data Sheet
FULL DATA SHEET (PDF, 660kB)
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Description
The MAX5048A/MAX5048B are high-speed MOSFET drivers capable of sinking/sourcing 7.6A/1.3A peak currents. These devices take logic input signals and drive a large external MOSFET. The MAX5048A/MAX5048B have inverting and noninverting inputs that give the user greater flexibility in controlling the MOSFET. They feature two separate outputs working in complementary mode, offering flexibility in controlling both turn-on and turn-off switching speeds.

The MAX5048A/MAX5048B have internal logic circuitry, which prevents shoot-through during output state changes. The logic inputs are protected against voltage spikes up to +14V, regardless of V+ voltage. Propagation delay time is minimized and matched between the inverting and noninverting inputs. The MAX5048A/MAX5048B have very fast switching times combined with very short propagation delays (12ns typ), making them ideal for high-frequency circuits.

The MAX5048A/MAX5048B operate from a +4V to +12.6V single power supply and typically consume 0.95mA of supply current. The MAX5048A has CMOS input logic levels, while the MAX5048B has standard TTL input logic levels. These devices are available in space-saving 6-pin SOT23 and TDFN packages.

Key Features   Applications/Uses
  • Independent Source-and-Sink Outputs for Controllable Rise and Fall Times
  • +4V to +12.6V Single Power Supply
  • 7.6A/1.3A Peak Sink/Source Drive Current
  • 0.23Ω Open-Drain n-Channel Sink Output
  • 2Ω Open-Drain p-Channel Source Output
  • 12ns (typ) Propagation Delay
  • Matching Delay Time Between Inverting and Noninverting Inputs
  • VCC/2 CMOS (MAX5048A)/TTL (MAX5048B) Logic Inputs
  • 1.6V Input Hysteresis
  • Up to +14V Logic Inputs (Regardless of V+ Voltage)
  • Low Input Capacitance: 2.5pF (typ)
  • -40°C to +125°C Operating Temperature Range
  • 6-Pin SOT23 and TDFN Packages

 
  • DC-DC Converters
  • Motor Control
  • Power MOSFET Switching
  • Power-Supply Modules
  • Switch-Mode Power Supplies

    Key Specifications:  Low-Side MOSFET Drivers
    Part Number Description IOUT
    (A)
    RON
    (Ω)
    RON
    (Ω)
    Rise/ Fall Time @+25°C
    (ns)
    VSUPPLY
    (V)
    VSUPPLY
    (V)
    Package/Pins Smallest Available Pckg.
    (mm2)
    Oper. Temp.
    (°C)
    Price
    peak typ max max min max max w/pins See Notes
    MAX5048  Single Inverting 7.6 0.23 0.3 8/3.2 (CL=1000pF) 4 12.6
    SOT/6
    TDFN-EP/6
    9 -40 to +125 $0.82 @1k
    See All Low-Side MOSFET Drivers (26)

    Diagram
    MAX5048: Typical Operating Circuit
    Typical Operating Circuit

    Application Notes
  • Application Note 2400: A Compact 36-72V DC Input, 3.3V/10A Output Power Supply - MAX5048, MAX5048
  • Application Note 3473: Read Isolated Digital States Without Power Drain - MAX5048
  • Application Note 3533: Isolated Digital-Signal Coupler Transfers 30ns to DC - MAX5048
  • Application Note 3983: Designing Single-Switch, Resonant-Reset, Forward Converters - MAX5048
  • Application Note 4108: SPST Bipolar Power Switch Simplifies Power-Supply Testing - MAX5048

    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: 1-13 of 13

    MAX5048 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX5048BAUT#TG16    
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6FH-6*
    -40°C to +125°C RoHS/Lead-Free: RoHS Qualified
    Materials Analysis
    MAX5048AAUT#TG16    
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6FH-6*
    -40°C to +125°C RoHS/Lead-Free: RoHS Qualified
    Materials Analysis
    MAX5048BAUT#G16  
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6FH-6*
    -40°C to +125°C RoHS/Lead-Free: RoHS Qualified
    Materials Analysis
    MAX5048AAUT#G16  
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6FH-6*
    -40°C to +125°C RoHS/Lead-Free: RoHS Qualified
    Materials Analysis
    MAX5048BAUT    
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6F-6*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX5048AAUT-T    
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6F-6*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX5048BAUT-T    
    Active SOT;6 pin;9 mm²
    Outline Drawing: 21-0058 (PDF)
    Land Pattern: 90-0175 (PDF)
    Use pkgcode/variation: U6F-6*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX5048AATT+  
    Active 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
    MAX5048BATT+  
    Active 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
    MAX5048AATT-T    
    Active 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: No
    Materials Analysis
    MAX5048BATT-T    
    Active 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: No
    Materials Analysis
    MAX5048AATT+T    
    Active 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
    MAX5048BATT+T    
    Active 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: MAX5048
  • New Product Press Release 2002-05-30 

    Related Products
    MAX4420, MAX4429, MXT429 High-Speed, 6A MOSFET Driver (Noninverting)

    More Like This: View Product Families for Similar Products

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    Document Ref.: 19-2419; Rev 4; 2005-09-27
    This page last modified: 2007-07-27


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