MYTNA1R86RELA2RA Document Category: Datasheet UltraBK 6A DCDC Converter Module Product Description The MYTNA1R86RELA2RA is miniature UltraBK called Ultra Block, an ultra-thin high efficiency integrated power solution that combines a 6A DC/DC converter with components. This totally integrated module provides up to 90.0% efficiency in a small and thin 10.5 x 9.0 x 2.1mm LGA package. Muratas easy-to-use module terminal design allows simple power layout and maximum efficiency by minimizing routing parasitic resistance. Wide input voltage 6.0 to 14.4V Efficiency Settable output voltage 0.7 to 1.8V Ta=25C 12VIN 1.8VOUT Efficiency up to 90.0% Up to 87.5% Efficiency with 12VIN/1.8VOUT/6A Up to 6A Ultra-thin/small 10.5 x 9.0 x 2.1mm LGA package Features Power good output Over-current and Over-temperature protection Remote on/off control Output voltage sense Typical Applications PCIe / server applications Figure 1. Efficiency Plot FPGA and DSP Datacom / telecom systems Distributed bus architectures (DBA) Programmable logic and mixed voltage systems Simplified Application Circuit Figure 2. Simplified Circuit Diagram MYTNA1R86RELA2RA Document Category: Datasheet UltraBK 6A DCDC Converter Module Notices .......................................................................... 24 Product Description ...........................................................1 Features ...........................................................................1 CAUTION ................................................................ 24 Limitation of Applications ................................................................................ 24 Typical Applications ...........................................................1 Note ...................................................................................................... 24 Efficiency .........................................................................1 Product Specification ...................................................................................... 25 Sales contact .................................................................................................. 25 Simplified Application Circuit ..............................................1 Disclaimers .................................................................... 25 (1)(2) Absolute Maximum Ratings ............................................3 Patent Statement ............................................................................................ 26 (1) Recommended Operating Conditions .................................3 Copyright and Trademark ................................................. 26 (1)(2) Package Thermal Characteristics ....................................3 Electrical Characteristics ....................................................4 Pin Configuration ...............................................................5 Pin Descriptions ................................................................6 Functional Block Diagram ...................................................6 Typical Performance Characteristics ....................................7 Thermal Deratings (Reference Data) .....................................8 Output Voltage Range ........................................................8 Limitation of Input Voltage Slew rate.....................................9 Detailed Description ...........................................................9 Output Voltage Adjustment ............................................................................... 9 Resistor Trim Equation...................................................................................... 9 Output Voltage Remote Sense Function ........................................................ 10 Remote Enable Function ................................................................................ 10 Soft start Function ........................................................................................... 10 Power Good Operation ................................................................................... 11 Protections ..................................................................... 11 Over Current Protection and Short Circuit Protection..................................... 11 Over Temperature Protection ......................................................................... 12 Soldering Guidelines ........................................................ 12 Pb-free Solder Processes ............................................................................... 13 Dry Pack Information ........................................................ 13 Application Performance ........................................... 14 Transient Performance ..................................................... 17 Test Circuit ..................................................................... 17 Component Selection ....................................................... 18 Input Fuse ....................................................................................................... 18 Input Capacitor ................................................................................................ 18 Output Capacitor ............................................................................................. 18 Packaging Information ...................................................... 19 Moisture Sensitivity Level ............................................................................... 19 Package Drawing ............................................................................................ 19 Recommended Board Land Pattern (Top View) ............................................. 19 Top Marking Specification ............................................................................... 20 Application Circuit ........................................................... 20 Application Circuit Part List (Recommended) ....................... 20 Application Board Example ............................................... 21 Tape and Reel Specification .............................................. 22 Order Codes ................................................................... 24