MP62041DQFU-1-LF-Z Monolithic Power Systems

MP62040-1/MP62041-1 1.7V- 5.5V, Ultra-Small, Single-Channel 2A Current-Limited Power Distribution Switch with Output Discharge The Future of Analog IC Technology DESCRIPTION FEATURES 2A Continuous Current The MP62040-1/MP62041-1 Power Distribution 1.7V to 5.5V Supply Range Switch is designed for high-side load switch Output Discharge Function applications. The switch operates from 1.7V to 5.5V nominal input voltage and includes an Soft Start: 115s 85m Power MOSFET to handle up to 2A 1A Shutdown Current continuous load. 85m MOSFET Active High & Active Low Options The MP62040-1/MP62041-1 has slew rate Space Saving 1.6x1.2mm UTQFN4 control with 115s rise time to limit inrush Package (0.55mm Height) current when enabling the switch. In addition, the part features a discharge function that APPLICATIONS provides a resistive discharge path for the Load Switch in Portable Applications external output capacitor when the part is Battery Switch-over Circuits disabled. For MPS green status, please visit MPS website under Quality Assurance. The built-in level shift function allows a logic MPS and The Future of Analog IC Technology are Registered Trademarks of Monolithic Power Systems, Inc. signal on enable input that may be different from the supply voltage to switch the high side P-channel MOSFET ON or OFF. The MP62040-1/MP62041-1 is available in an ultra-small UTQFN4 package, with ultra-low height (0.55mm typ.). TYPICAL APPLICATION 1.7-5.5V 3 1 IN OUT Input Output C1 C2 4 2 EN* GND MP62040-1/MP62041-1 (*: EN is active high for MP62041-1) Single Channel MP62040-1/MP62041-1 Rev.1.01 www.MonolithicPower.com 1 7/18/2011 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2011 MPS. All Rights Reserved. MP62040-1/MP62041-1 1.7V- 5.5V, 2A POWER DISTRIBUTION SWITCH ORDERING INFORMATION Maximum Top Part Number Enable Switch Continuous Package Free Air Temperature (T ) A Marking Load Current MP62040DQFU-1* Active Low UTQFN4 AFY Single 2A -40 C to +85 C MP62041DQFU-1 Active High UTQFN4 5UY * For Tape & Reel, add suffix Z (e.g. MP62040DQFU-1Z). For RoHS compliant packaging, add suffix LF (e.g. MP62040DQFU-1-LFZ) PACKAGE REFERENCE TOP VIEW OUT 1 4 EN* 2 3 GND IN EXPOSED PAD ON BACKSIDE *: EN is active high for MP62041-1 (3) (1) Thermal Resistance JA JC ABSOLUTE MAXIMUM RATINGS UTQFN4 ................................ 173 .... 127 .. C/W IN ................................................. -0.3V to +6.0V EN, OUT to GND ......................... -0.3V to +6.0V Notes: (2) 1) Exceeding these ratings may damage the device. Continuous Power Dissipation (T = +25C) A 2) The maximum allowable power dissipation is a function of the UTQFN4......0.7W maximum junction temperature T(MAX), the junction-to- J ambient thermal resistance , and the ambient temperature Junction Temperature ............................... 150C JA T . The maximum allowable continuous power dissipation at A Lead Temperature .................................... 260C any ambient temperature is calculated by P (MAX)=(T (MAX)- D J Storage Temperature ............... -65C to +150C T )/ . Exceeding the maximum allowable power dissipation A JA will cause excessive die temperature, and the regulator will go Maximum Junction Temp. (T ) ............... +125C J into thermal shutdown. Internal thermal shutdown circuitry protects the device from permanent damage. 3) Measured on JESD51-7, 4-layer PCB. MP62040-1/MP62041-1 Rev.1.01 www.MonolithicPower.com 2 7/18/2011 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2011 MPS. All Rights Reserved.