Fairchild Semiconductor
FAN1582
3A Adjustable Low Dropout Voltage Regulator (LDO)

General Description

More DDR product information

The FAN1582, FAN1582-1.5, and FAN1582-2.5 are ultra-low dropout regulators with 3A output current capability. These devices are optimized for low-voltage applications, including VTT bus termination, where transient response and minimum input voltage are critical. The FAN1582 is ideal for low-voltage microprocessor applications requiring a regulated output from 1.3V to 5.7V with a power input supply of 1.75V to 6.5V.

The FAN1582-1.5 offers fixed 1.5V with 3A current capabilities for GTL+ bus VTT termination.

The FAN1582-2.5 offers fixed 2.5V with 3A current capability for logic IC operation and processors while minimizing the overall power dissipation.

Current limit ensures controlled short-circuit current. On-chip thermal limiting provides protection against combination of overload and ambient temperature that would create excessive junction temperatures.

The FAN1582 is available in a 5-pin TO-263 power package.

Features

  • Ultra low dropout voltage, 0.4V typical at 3A
  • Remote sense operation
  • Fast transient response
  • Load regulation: 0.05% typical
  • 0.5% initial accuracy
  • On-chip thermal limiting
  • 5-pin TO-263 package

Applications

  • Support of GTL+ bus supply
  • Low voltage logic supply
  • Embedded processor supplies
  • Split plane regulator
  • 2.5V, and 1.8V logic families
  • DDR termination supply

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
FAN1582M15XFull ProductionRoHS Compliant$0.71TO-263(D2PAK)5TAPE REEL TS5BLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 1582M15
FAN1582M25XFull ProductionRoHS Compliant$0.71TO-263(D2PAK)5TAPE REEL TS5BLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 1582M25
FAN1582MXFull ProductionRoHS Compliant$0.71TO-263(D2PAK)5TAPE REEL TS5BLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 1582M
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product FAN1582 is available. Click here for more information .


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Product
FAN1582M15X
FAN1582M25X
FAN1582MX


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