MP2388GQEU-Z Monolithic Power Systems

MP2388 1A, 21V, 2MHz, High-Efficiency, Synchronous, Step-Down Converter in Ultra-Thin QFN Package DESCRIPTION FEATURES The MP2388 is a high-frequency, synchronous, Wide 4.5V to 21V Operating Input Range rectified, step-down, switch-mode converter 1A Load Current with built-in, internal power MOSFETs. It offers 110m/50m Low R Internal Power DS(ON) a very compact solution that achieves 1A of MOSFETs continuous output current over a wide input Low Quiescent Current supply range with excellent load and line High-Efficiency Synchronous Mode regulation. Current mode operation provides Operation fast transient response and eases loop Fixed 2MHz Switching Frequency stabilization. AAM Power Save Mode Full protection features include over-current Internal Soft Start protection (OCP) and thermal shutdown. Over-Current Protection (OCP) and Hiccup Thermal Shutdown The MP2388 requires a minimum number of Output Adjustable from 0.8V readily available, standard, external Available in a QFN-8 (1.5mmx2.5mm) components and is available in a space-saving Package QFN-8 (1.5mmx2.5mm) package. APPLICATIONS Notebook Systems and I/O Power Digital Set-Top Boxes Flat-Panel Televisions and Monitors All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive. For MPS green status, please visit the MPS website under Quality Assurance. MPS and The Future of Analog IC Technology are registered trademarks of Monolithic Power Systems, Inc. TYPICAL APPLICATION R5 19V 20 VIN IN BST C5 0.1 F C1 MP2388 VOUT 22 F 1 H 3.3V/1A SW EN EN R1 C2 75k 22 F VCC FB C4 R2 0.1 F AAM GND 24k R3 40.2k MP2388 Rev. 1.0 www.MonolithicPower.com 1 4/15/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2016 MPS. All Rights Reserved. MP2388 1A, 21V, 2MHZ , HIGH-EFFICIENCY, SYNCHRONOUS, STEP-DOWN CONVERTER ORDERING INFORMATION Part Number* Package Top Marking MP2388GQEU QFN-8 (1.5mmx2.5mm) See Below For Tape & Reel, add suffix Z (e.g. MP2388GQEU-Z) TOP MARKING EL: Product code of MP2388GQEU Y: Year code W: Week code LL: Lot number PACKAGE REFERENCE TOP VIEW FB AAM 1 8 VCC 2 7 IN EN 3 6 SW BST 4 5 GND QFN-8 (1.5mmx2.5mm) MP2388 Rev. 1.0 www.MonolithicPower.com 2 4/15/2016 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2016 MPS. All Rights Reserved.