MAX5048

7.6A, 12ns, SOT23/TDFN MOSFET Driver

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Status Explanations for product status codes

Part Number Status
MAX5048 Active: In Production. See Ordering Information for details.

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.
 

Data Sheet

Download this datasheet in PDF formatDownload Rev 4 (PDF, 660kB)
Send this datasheet to any email addressE-Mail

Key Features

  • 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
 

Applications/Uses

  • 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)
Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
Budgetary 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 -40 to +125
SOT-23/6
SOT/6
TDFN-EP/6
9 $1.25 @1k
See All Low-Side MOSFET Drivers (20)
Pricing 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

MAX5048: Typical Operating Circuit
Typical Operating Circuit

Application Notes

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

Reliability Reports

Reliability Report: MAX5048.pdf
Show FIT data for:

Software/Models

MAX5048A PSPICE Macromodel

Ordering Information

Filters: Part Number: Package: Temperature: Tape and Reel Sample
Part Number Free
Sample
Buy Status Explanations for product status codes Recommended Replacement Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
MAX5048AATT+  
Active   TDFN-EP;6 pin;9.6 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;9.6 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;9.6 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
MAX5048AAUT#TDG16     N/A No Longer Available MAX5048BAUT#TCAC

 
SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-40°C to +125°C RoHS/Lead-Free: No
Materials Analysis
MAX5048AAUT#TG16    
Active   SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-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: Lead Free
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
MAX5048BATT+  
Active   TDFN-EP;6 pin;9.6 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;9.6 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;9.6 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
Part Number Free
Sample
Buy Status Explanations for product status codes Recommended Replacement Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR *
Temp RoHS/Lead-Free?
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
MAX5048BAUT#G16  
Active   SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-40°C to +125°C RoHS/Lead-Free: No
Materials Analysis
MAX5048BAUT#TCAC    
Active   SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-40°C to +125°C RoHS/Lead-Free: No
Materials Analysis
MAX5048BAUT#TDCAC     N/A No Longer Available MAX5048BAUT#TG16

 
SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-40°C to +125°C RoHS/Lead-Free: No
Materials Analysis
MAX5048BAUT#TDG16     N/A No Longer Available MAX5048AAUT#TG16

 
SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-40°C to +125°C RoHS/Lead-Free: No
Materials Analysis
MAX5048BAUT#TG16    
Active   SOT-23;6 pin;SOT;
Outline Drawing:21-0058 (PDF)
Land Pattern: 90-0175 (PDF)
Use pkgcode/variation: U6FH-7*
-40°C to +125°C RoHS/Lead-Free: No
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: Lead Free
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: Lead Free
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

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; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product 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.

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More Information

Topmark Coding MAX5048
New Product Press Release 2002-05-30 ]


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Information Index

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


 


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