SP6133
Synchronous Buck Controller

Features

  • 5V to 24V Input step down converter
  • Up to 30A output capability
  • Highly integrated design, minimal components
  • UVLO Detects Both VCC and VIN
  • Overcurrent circuit protection with auto-restart
  • Power Good Output, ENABLE Input
  • Maximum Controllable Duty Cycle Ratio up to 92%
  • Wide BW amp allows Type II or III compensation
  • Programmable Soft Start
  • Fast Transient Response
  • High Efficiency: Greater than 95% possible
  • Available in 16-Pin QFN package
  • External Driver Enable/Disable
  • U.S. Patent #6,922,041

Part NumberPkg CodeRoHSMin
Temp.
(°C)		Max
Temp.
(°C)		StatusBuy NowOrder Samples
SP6133EBBoardNo-4085Active
SP6133ER1-LQFN16QFN16-4085Active
SP6133ER1-L/TRQFN16QFN16-4085Active

Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs. 
Specifications
IQ (mA)1500
Vin MIN. (V)5
Vin MAX. (V)24
Vout MIN. (V)0.8
Vout MAX. (V)22
Freq (kHz)300
Efficiency(%)95
Comments3mmX3mm 16 pin QFN
Documents
Application Block Diagram
Datasheets
Datasheet
Version L
October 2006
1,019.41 KB
Application Notes
ANP-01, Using Sipex PWM Controllers for Boost Conversion
Version A
November 2006
135.24 KB
ANP-15, Voltage Mode Control: The Modulator in Continuous Current Mode (CCM) of operation
Version D
November 2006
429.97 KB
ANP-16, Loop Compensation of Voltage-Mode Buck Converters
Version A
January 2008
105.29 KB
ANP-16, Type III Loop Compensation Calculator
Version A
October 2006
595.00 KB
ANP-18, Selecting Appropriate Compensation: Type-II or Type-III
Version A
December 2006
41.33 KB
ANP-18, Type II Loop Compensation Calculator
Version A
December 2006
589.00 KB
ANP-20, Properly Sizing MOSFETs for PWM Controllers
Version A
November 2006
510.99 KB
Manuals
Evaluation Board Manual
Version 1.0.0
April 2006
503.21 KB
Qual Packs
SP6133 QualPack
Version 1.0.0
June 2007
5.36 MB
Spice Models - OrCAD
Orcad Spice Model
Version
November 2007
84.24 KB
Spice Models - Generic
Generic Spice Model
Version
November 2007
4.52 KB
Design Solutions
DS-01, SP6133 Converts 12V Input to 1.5V Output at 20A
Version
December 2005
201.09 KB
DS-04, SP6133 Converts 12V input to 1.3V output at 30A
Version
December 2005
195.01 KB
DS-17, Buck Converter Powers High Performance 1.2V Graphics GPU Vcore to 30A In Single Power Phase
Version
November 2007
153.57 KB
DS-41, Reducing Parasitic Oscillations to Achieve Low Noise Power Conversions Solutions Using Sipex Synchronous DC/DC Buck Controllers; Up to 24V Input and 10A Output Solutions
Version
November 2007
42.50 KB
DS-66, Synchronous Buck Controller Provides 10A LED Drive Current (25A Peak) from 15V Input Supply
Version
June 2007
168.23 KB
Product Brief
Product Brief
Version
July 2009
135.13 KB