mEZD41503A-X 2.7V - 10V Input, 3A, Step-Up Power Supply FEATURES Up to 10V Input Voltage 600kHz Fixed Frequency 5V, 12V Output Options High Efficiency 3A Continuous Output Current Over-Temperature Protection Open Design Files and BOM ORDERING INFORMATION mEZ Product Options: 1. Ready-to-Use products Input Voltage Output Voltage Output Current Part Number 2. Do-It-Yourself. (V) (V) (A) Manufacture assistance MEZD41503A-A 2.7 - 4.2 5 3 is provided MEZD41503A-B 2.7 - 10 12 3 C5 L1 VIN 3xC1A U1 VOUT GND mEZD4150xA-x FAMILY PRODUCTS VIN OUT R4 C2A MP3429 R1 Input Voltage Output Voltage Output Current R5 Part Number EN FB (V) (V) (A) R2 MODE C6 COMP mEZD41501A-X 2.7 - 13 5, 12, 15 1 VDD R3 SS OLIM C3 mEZD41502A-X 2.7 - 13 5, 12, 15 2 C4 mEZD41503A-X 2.7 - 10 5, 12 3 Inside mEZD41503A-X Block Diagram ELECTRICAL CHARACTERISTICS mEZD41503A-A 2.7V to 4.2V Input Voltage Range mEZD41503A-B 3.7V to 10V Output Voltage Set Accuracy 2.2% V = 3.3V, V = 5V, I = 3A 37mV (Typ.) IN OUT OUT Output Voltage Ripple V = 6.6V, V = 12V, I = 3A 80mV (Typ.) IN OUT OUT Line Regulation V from MIN to MAX, I = 3A 0.2% IN OUT Load Regulation I from MIN to MAX, V = 6.6V 0.5% OUT IN V = 3.3V, V = 5V, I = 3A 96.7% IN OUT OUT Efficiency V = 6.6V, V = 15V, I = 3A 97.2% IN OUT OUT Switching Frequency Typical switching frequency 600kHz Short-Circuit Protection No output short allowed - Operating Temperature Range 0 to 85C Over-Temperature Protection OTP 150C 3 Calculated MTBF MIL-HDBK-217F 4185x10 hrs mEZD41503A-X Rev. 1.2 www.MonolithicPower.com 1 4/20/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change 2017 MPS. All Rights Reserved. AGND SW PGND BST mEZD41503A-X 2.7V - 10V Input, 3A, Step-Up Power Supply TYPICAL PERFORMANCE CURVES Power Derating Efficiency vs. Load Current VIN = 3.3V and 4.2V, VOUT = 5V V = 3.3V and 4.2V, V = 5V IN OUT Natural Convection Power Derating Efficiency vs. Load Current V = 4.2V, 6.6V, and 8.4V, V = 12V IN OUT V = 4.2V, 6.6V, and 8.4V, V = 12V IN OUT Natural Convection mEZD41503A-X Rev. 1.2 www.MonolithicPower.com 2 4/20/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. Preliminary Specifications Subject to Change 2017 MPS. All Rights Reserved.