mEZD41503A-X 2.7V - 10V Input, 3A, Step-Up Power Supply FEATURES Up to 10V Input Voltage 5V, 12V Output Options 3A Continuous Output Current Open Design Files and BOM 600kHz Fixed Frequency High Efficiency Over-Temperature Protection ORDERING INFORMATION mEZ Product Options: 1. Ready-to-Use products 2. Do-It-Yourself. Manufacture assistance is provided Part Number Input Voltage (V) Output Voltage Output Current (V) (A) MEZD41503A-A 2.7 - 4.2 5 3 MEZD41503A-B 2.7 - 10 12 3 C5 L1 VIN SW BST 3xC1A GND VIN R4 U1 VOUT OUT MP3429 R1 R5 EN FB MODE R3 PGND C3 AGND VDD Part Number Input Voltage (V) mEZD41501A-X 2.7 - 13 5, 12, 15 1 mEZD41502A-X 2.7 - 13 5, 12, 15 2 mEZD41503A-X 2.7 - 10 5, 12 3 R2 C6 COMP SS mEZD4150xA-x FAMILY PRODUCTS C2A OLIM Output Voltage Output Current (V) (A) C4 Inside mEZD41503A-X Block Diagram ELECTRICAL CHARACTERISTICS Input Voltage Range mEZD41503A-A 2.7V to 4.2V mEZD41503A-B 3.7V to 10V Output Voltage Set Accuracy ±2.2% VIN = 3.3V, VOUT = 5V, IOUT = 3A 37mV (Typ.) VIN = 6.6V, VOUT = 12V, IOUT = 3A 80mV (Typ.) Line Regulation VIN from MIN to MAX, IOUT = 3A ±0.2% Load Regulation IOUT from MIN to MAX, VIN = 6.6V ±0.5% VIN = 3.3V, VOUT = 5V, IOUT = 3A 96.7% VIN = 6.6V, VOUT = 15V, IOUT = 3A 97.2% Switching Frequency Typical switching frequency 600kHz Short-Circuit Protection No output short allowed - Output Voltage Ripple Efficiency Operating Temperature Range 0 to 85°C Over-Temperature Protection OTP 150°C Calculated MTBF MIL-HDBK-217F 4185x103 hrs mEZD41503A-X Rev. 1.2 www.MonolithicPower.com 4/20/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change © 2017 MPS. All Rights Reserved. 1 mEZD41503A-X 2.7V - 10V Input, 3A, Step-Up Power Supply TYPICAL PERFORMANCE CURVES Power Derating VIN = 3.3V and 4.2V, VOUT = 5V Efficiency vs. Load Current VIN = 3.3V and 4.2V, VOUT = 5V Natural Convection Power Derating VIN = 4.2V, 6.6V, and 8.4V, VOUT = 12V Efficiency vs. Load Current VIN = 4.2V, 6.6V, and 8.4V, VOUT = 12V Natural Convection mEZD41503A-X Rev. 1.2 www.MonolithicPower.com 4/20/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change © 2017 MPS. All Rights Reserved. 2 mEZD41503A-X 2.7V - 10V Input, 3A, Step-Up Power Supply DO-IT-YOURSELF SCHEMATIC C5 L1 C1B C1C SW C1A BST VIN VIN U1 MP3429 VOUT OUT C2D R4 R1 C2A C2B C2C R5 EN S1 NC GND FB MODE R6 COMP VDD SS C3 R3 PGND NC AGND R7 NC R2 C6 OLIM C4 BILL OF MATERIALS Item Qty RefDes Value Description Ceramic Cap., 10V, X7R (A) Ceramic Cap., 25V, X7R (B) Ceramic Cap., 10V, X7R (A) Ceramic Cap., 25V, X7R (B) Ceramic Cap., 25V, X7R Ceramic Cap., 6.3V, X5R Ceramic Cap., 25V, X7R Package 1206 1206 1210 1210 0603 0603 0603 Manufacturer Manufacturer P/N Murata GRM31CR71A226ME15L Murata GRM31ER71E226KE15L Murata GRM32ER71A226KE20L Murata GRM32ER71E226KE15L Murata GRM188R71E104KA01D Murata GRM188R60J475KE19D Murata GRM188R71E223JA01D GRM188R71H822KA01D Murata GRM188R71H682KA01D YAGEO RC0603FR-07750KL RC0603FR-07187KL YAGEO RC0603FR-0768KL RC0603FR-073KL YAGEO RC0603FR-0710KL YAGEO RC0603FR-0730KL YAGEO RC0603FR-0734K8L Ceramic Cap., 50V, X7R 0603 Film Res, 1% 0603 Film Res, 1% 0603 Film Res, 1% 0603 Film Res, 1% Film Res, 1% 0603 0603 Irms = 19A, RDC = 3.3mΩ 11.5x10mm Sumida 104CDMCCDS-1R5MC-ND MP3429GL 1 3 C1A, C1B, C1C 22µF 2 3 C2A, C2B, C2C 22µF 3 6 5 2 1 1 C2D, C5 C3 C4 7 1 C6 8 1 R1 9 1 R2 10 1 R3 11 12 13 14 15 1 1 0 1 0 R4 R5 R6, R7 L1* S1 100nF 4.7µF 22nF 8.2nF(A) 6.8nF(B) 750kΩ 187kΩ(A) 68kΩ(B) 3kΩ(A) 10kΩ(B) 30kΩ 34.8kΩ NC 1.5µH NC 16 1 U1 MP3429 Boost Converter QFN 3x4mm MPS 17 1 VIN,VOUT,GND Connector 6-Pin Connector 2.54mm Wurth NOTE: A, B, C denote this value is specifically for mEZD41503A-A, mEZD41503A-B respectively. * Or equivalent mEZD41503A-X Rev. 1.2 www.MonolithicPower.com 4/20/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change © 2017 MPS. All Rights Reserved. 3 mEZD41503A-X 2.7V - 10V Input, 3A, Step-Up Power Supply PRODUCT PACKAGE AND DIMENSIONS 1 2 3 4 5 6 TOP VIEW BOTTOM VIEW SIDE VIEW Pin Designation Function 1, 2 VIN Input Voltage 3, 4 GND Power Ground 5, 6 VOUT Output Voltage NOTE: Contact factory for different sizes of the boards (Quantity >2k). For more information, Gerber files, and PCB layout, please contact [email protected] mEZD41503A-X Rev. 1.2 www.MonolithicPower.com 4/20/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change © 2017 MPS. All Rights Reserved. 4