MEZS91202A

mEZS91202A   36V, 2.5A, USB Charger   FEATURES               7V to 36V Wide Operating Input 2.5A Load Current 5V Output Voltage Open Design Files and BOM   Over-Current Protection Over-Temperature Protection Line Drop Compensation DCP for BC1.2, Divider Mode, and 1.2V/1.2V Mode Do-It-Yourself Option Available ORDERING INFORMATION     Power Derating VIN = 12V, 24V, and 36V, VOUT = 5V     Part Number Input Voltage (V) Output Voltage (V) Output Current (A) Efficiency MEZS91202A 7 - 36 5 2.5 Up to 95% Natural Convection ELECTRICAL CHARACTERISTICS   Input Voltage Range   VIN Continuous Output Voltage Set Accuracy 7V to 36V ±4% (Typ.)     Output Voltage Ripple VIN = 12V, Full Load 13mV   Line Regulation VIN = 24V ±0.5% (Typ.) Line Drop Compensation Full Load 93% Efficiency VIN = 12V, Full Load 93% Switching Frequency Typical Switching Frequency 350kHz Short-Circuit Protection Short Output to Ground Hiccup Mode   Efficiency vs. Load Current   VIN = 12V, 24V, and 36V, VOUT = 5V   Operating Temperature Range                   -40 to 85°C Over-Temperature Protection OTP 165°C Rise Time From 10% VOUT to 90% VOUT 1.6ms (Typ.) Calculated MTBF MIL-HDBK-217F 4185x103 hrs         NOTE: All electrical characteristics are tested under 25°C ambient temperature, VIN = 12V unless otherwise noted.       mEZS9202A Rev. 1.0 www.MonolithicPower.com 3/1/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change © 2017 MPS. All Rights Reserved. 1 mEZS91202A   36V, 2.5A, USB Charger DO-IT-YOURSELF SCHEMATIC   BILL OF MATERIALS Item Qty RefDes C1, C1A, C1B, C1C, C1D Value 1 5 2 1 C2 100μF 3 1 C2A 1μF 4 1 C3 0.22μF 5 1 C4 0.1μF 6 1 C5 10μF 7 1 R1 300kΩ 8 9 1 1 R2 LED 1kΩ LED 10 1 L1 6.5μH 11 12 1 1 USB Connector USB 4-Pin 13 1 U1 MP2496M 10μF Description Ceramic Cap., 35V, X5R POSCAP, 6.3V, 15mΩ ESR Ceramic Cap., 10V, X5R Ceramic Cap., 16V, X5R Ceramic Cap., 10V, X7R Ceramic Cap., 6.3V, X5R Item Film Resistor, 1% LED, Green Inductor, DCR = 21.5mΩ, Isat = 6A Single USB Port 2.54mm Pitch Step-Down Converter PRODUCT PACKAGE AND DIMENSIONS                                             Package Manufacturer Manufacturer P/N 0805 Murata GRM21BR6YA106KE43L SMD, 7.3x4.3mm Murata ECASD40J107M015K00 0402 Wurth 885012105012 0402 Wurth 885012105017 0402 Wurth 885012205018 0603 Wurth 885012106006 0603 Yageo RC0603FR-07300KL 0402 0805 SMD, 7.0x6.9mm Tray Yageo Kingbright RC0402FR-071KL APHBM2012CGKSYKC Wurth 744 314 650 Wurth Wurth 61400416021 613 004 110 21 MPS MP2496MGR Pin Designation Function 1 VIN Input Voltage 2 VIN Input Voltage 3 GND Power Ground 4 GND Power Ground QFN-26 (4mmх4mm)   NOTE: Contact factory for different sizes of the boards (Quantity >2k). For more information, Gerber files, and PCB layout, please contact mEZsupport@monolithicpower.com mEZS9202A Rev. 1.0 www.MonolithicPower.com 3/1/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change © 2017 MPS. All Rights Reserved. 2