A Product Line of Diodes Incorporated ZLPM8012 SET-TOP BOX SERIES SINGLE LNB CONTROLLER AND POWER SUPPLY IC Summary Applications The ZLPM8012 is a power management and control solution for • Single tuner Satellite Set-top boxes satellite set-top boxes (STBs). Based on an efficient boost converter the ZLPM8012 provides the power supply and all the control signals High current LNBs Stability with minimal current LNBs required by a single port satellite Low Noise Block (LNB). The • Satellite PC Cards ZLPM8012 includes an accurate 22kHz tone generator to provide • TV’s with integrated satellite tuners DiSEqC™ control words or continuous tone for band switching • Hybrid Set-top boxes • Suitable for Digital and Analog satellite systems control. 2 Controlled by I C™ and with the minimal external components the ZLPM8012 provides a high performing cost efficient solution. System Diagram Features • Efficient boost converter providing an accurate adjustable power supplies LNBs • Operates from a single rail supply • Provides a protected output of up to 450mA • Adjustable current limit for system flexibility • Designed for stability with low power LNBs • Provides standard voltage / tone and DiSEqC control signals and allows for regional variations. • Internal 22kHz generator for DiSEqC control and traditional band switching • 22kHz maintains shape across all load conditions • Controlled by I C • 2 Built in multiple diagnostics and protection for IC and LNB protection • Minimal external components for a simple, reliable and cost effective solution • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) • Halogen and Antimony Free. “Green” Device (Note 3) Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. DiSEqC is a trademark of Eutlesat. 2 I C is a trademark of Philips Corp. ZLMP8012 Document number: DS35980 Rev. 1 - 2 1 of 3 www.diodes.com June 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZLPM8012 To Request This Datasheet In Its Entirety Please Email [email protected] ZLMP8012 Document number: DS35980 Rev. 1 - 2 2 of 3 www.diodes.com June 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZLPM8012 IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. 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Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. 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