InnoMux2-EP Family Off-Line Zero Voltage Switching (ZVS) Flyback Switcher IC for Multi-Output Applications Product HighlightsVLEDHighly Integrated, Compact FootprintVCV1 • Up to 3 independently regulated outputs using a single control er and transformer • Eliminates post regulators • Incorporates a multi-mode Quasi-Resonant Discontinuous Conduction Mode (DCM) and Continuous Conduction Mode (CCM) flyback control er, 650 V, 725 V, 750 V or 1700 V power switch, D secondary-side control and synchronous rectification driver DVFWDSRGNCDR1BPSVCV1VLEDInnoMux2-EPCONTROLVSENSE • Integrated FluxLink™ feedback link eliminates optocouplers IDRIVE Primary Switch • Zero voltage switching (ZVS) using advanced SR FET control with ISENSE and Controller DCM only mode SBPP Secondary • Excel ent transient response: <±5% CV with 100% load step Control IC DIM1DIM2 • Outputs up to 200 V for CV and CC (LED drive) configurations PI-9725-071423 Figure 1. Typical Application with LED Driver. (IMX2353F (1700 V) does not EcoSmart™ – Energy Efficient support LED Driver) • PowiGaN™ technology enables >90% efficient power supplies • Designs easily meet global energy efficiency regulations VCVHV • Proprietary switching algorithm ensures high efficiency across load • Low dissipation al ows PCB cooling – no heat sinks required VCV1Advanced Protection / Safety Features • Primary sensed output OVP • Open SR-FET gate detection • Hysteretic thermal shutdown • Input voltage monitor with accurate brown-in/brown-out and overvoltage protection DDVFWDSRGNCDR1BPSVCV1VCVHV • Overload protection for each output InnoMux2-EPCONTROLFB1 • LED short / open protection Primary Switch FBHV and Controller Full Safety and Regulatory Compliance7SBPP Secondary • Reinforced isolation Control IC Optional PI-9789a-031224 3.3 V uVCC • Isolation voltage >4000 VAC • 100% production HIPOT tested Figure 2. Typical Application with Two Constant Voltages. • UL1577 isolation voltage 4000 VAC (max) and TUV (EN62368) • Enables designs required to meet class A performance criteria for VCVHV EN61000-4 suite of test standards, including EN61000-4-2, 4-3 (30 V/m), 4-4, 4-5, 4-6, 4-8 (100 A/m) and 4-9 (1000 A/m) VCV2Green Package • Halogen free and RoHS compliant VCV1Applications • High efficiency driver for monitors and TVs • Ideal for designs that need to meet Energy Star 8, CEC, and 2021/2023 EU labeling requirements • High efficiency multi-output power supplies for industrial, smart- DDVFWDSRGNCDR1CDR2BPSVCV1VCV2VCVHV meter and appliance applications InnoMux2-EPCONTROLFB1FB2 Primary Switch and Controller FBHVSBPP Secondary Control IC PI-9724-101923 Figure 3. Typical Application with Three Constant Voltages. Figure 4. Left - InnoMux2-EP in InSOP-24B Package. Middle - InnoMux2-EP in InSOP-T28D Package. Right - InnoMux2-EP in InSOP-T28G Package. www.power.com October 2024 This Product is Covered by Patents and/or Pending Patent Applications.
