A Product Line of Diodes Incorporated ZLPM8014 SET-TOP BOX SERIES LNB CONTROLLER AND POWER SUPPLY IC NEW PRODUCT Description System Diagram The ZLPM8014 is a power management and control solution for satellite set-top boxes (STBs). Based on an efficient boost converter the ZLPM8014 provides a power supply within the range of 11V to 21V as well as all the control signals required by a single port satellite Low Noise Block (LNB). The ZLPM8014 includes an accurate 22kHz tone generator to provide DiSEqC™ control words or continuous tone for band switching control. To provide a reliable DiSEqC 2.0 solution, the IC includes a DiSEqC detector with unwanted signal rejection. Controlled by an I2C™ compatible interface and with the minimal external components, the ZLPM8014 provides a high performance, cost efficient solution. Applications Features • • • • • • High System Efficiency with Energy Saving Standby Mode Efficient Boost Converter and LDO Provide an Accurate Adjustable Power Supply for LNBs High Accuracy Output Overload and Temperature Provides a Protected Output of up to 750mA (continuous) Programmable Current Limit for System Flexibility Optional Current Boost Mode. 150% of Imax for 65ms Designed for Stability with Low Power LNBs Provides Standard Voltage / Tone and DiSEqC Control Signals and has a Vpol Voltage Boost for SMW Applications • • • • • Single Tuner Satellite Set-Top Boxes High Current LNBs Stability with Minimal Current LNBs Satellite PC Cards TVs with Integrated Satellite Tuners Hybrid Set-Top Boxes Suitable for Digital and Analog Satellite Systems Internal Tone Generator for DiSEqC Control and Traditional Band Switching Tone Maintains Shape Across all Load Conditions Internal Reliable Tone Detector for DiSEqC 2.0 Systems Controlled by I2C interface and Additional Logic Control for Tone 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/quality/lead_free.html 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. ZLPM8014 Document number: DS37885 Rev. 1 - 2 1 of 3 www.diodes.com March 2015 © Diodes Incorporated A Product Line of Diodes Incorporated ZLPM8014 NEW PRODUCT To Request This Datasheet In Its Entirety Please Email [email protected] DiSEqC is a trademark of Eutlesat. 2 I C is a trademark of Philips Corp. ZLPM8014 Document number: DS37885 Rev. 1 - 2 2 of 3 www.diodes.com March 2015 © Diodes Incorporated A Product Line of Diodes Incorporated ZLPM8014 IMPORTANT NOTICE NEW PRODUCT 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. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. 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Copyright © 2015, Diodes Incorporated www.diodes.com DiSEqC is a trademark of Eutlesat. 2 I C is a trademark of Philips Corp. ZLPM8014 Document number: DS37885 Rev. 1 - 2 3 of 3 www.diodes.com March 2015 © Diodes Incorporated