DS(ON) internal MOSFETs and a thermally efficient MLP package provide the ability to dissipate high power in a small package. Integration helps to minimize critical inductances making layout simpler and more efficient compared to discrete solutions. Output over-voltage, under-voltage, over-current and thermal-shutdown protections help protect the device from damage during fault conditions. FAN21SV06 prevents pre-biased output discharge during startup in point-of-load applications." />

FAN21SV06

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TinyBuck™ - 6A, 24V Single-Input Integrated Synchronous Buck Regulator

General Description

This part is covered in Fairchild's href="http://www.fairchildsemi.com/design_tools/tinycalc/tinycalc.html"TinyCalc™ Calculator/a for the design of TinyBuck™-based regulators.The FAN210SV06 TinyBuck™ is a highly efficient, small-footprint, programmable-frequency, 6A integrated synchronous buck regulator. FAN21SV06 contains both synchronous MOSFETs and a controller/driver with optimized interconnects in one package, which enables designers to solve high-current requirements in a small area with minimal external components, thereby saving cost. On-board internal 5V regulator enables single-supply operation for input voltages 6.5V.The FAN21SV06 can be configured to drive multiple slave devices OR synchronize to an external system clock. In slave mode, FAN21SV06 may be set up to be free-running in the absence of a master clock signal. External compensation, programmable switching frequency, and current-limit features allow for design optimization and flexibility. High-frequency operation allows for all ceramic solutions.Fairchild’s advanced BiCMOS power process combined with low-RDS(ON) internal MOSFETs and a thermally efficient MLP package provide the ability to dissipate high power in a small package. Integration helps to minimize critical inductances making layout simpler and more efficient compared to discrete solutions. Output over-voltage, under-voltage, over-current and thermal-shutdown protections help protect the device from damage during fault conditions. FAN21SV06 prevents pre-biased output discharge during startup in point-of-load applications.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention RoHS IPC1752 RoHS/REACH/JIG Certificate of Compliance
FAN21SV06EMPX Full Production Green as of Jan 2009 $1.57 MLP 25-LEAD 25 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:FAN21SV06E
Line 3:C1
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FAN21SV06MPX Full Production Green as of Jan 2009 $1.55 MLP 25-LEAD 25 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:FAN21SV06
Line 3:C1
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Design Tools

  • TinyCalc Design Tool - TinyCalc™ is a Microsoft® Excel-based calculator designed to simplify the design of TinyBuck™-based regulators. TinyBuck™ products are integrated synchronous buck regulators where one of each high- and low-side MOSFETs and a controller/driver are all integrated in one 5X6mmMLP package.

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Qualification Support

Features

  • Single-Supply Operation with 6A Output Current
  • Over 94% Efficiency
  • Fully Synchronous Operation with Integrated Schottky Diode on Low-Side MOSFET Boosts Efficiency
  • Single Supply Device for VIN 6.5V – 24V
  • Programmable Frequency Operation (200-600KHz)
  • Externally Synchronizable Clock with Master/Slave Provisions
  • Wide Input Range with Dual Supply: 3.0V to 24V
  • Output Voltage Range: 0.8V to 80%VIN
  • Power-Good Signal
  • Accepts Ceramic Capacitors on Output
  • External Compensation for Flexible Design
  • Starts Up on Pre-Bias Outputs
  • Integrated Bootstrap Diode
  • Programmable Over-Current Protection
  • Under-Voltage, Over-Voltage, and Thermal-Shutdown Protections
  • 5x6mm, 25-pin, 3-pad MLP

Applications

  • TBA

Application Notes

Videos

TinyBuck™ Family of Synchronous Buck Regulators for DC-DC Conversion

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