MP62040/MP62041 1.7V 5.5V, Ultra-Small, Single-Channel 2A Current-Limited Power Distribution Switch The Future of Analog IC Technology DESCRIPTION FEATURES 2A Continuous Current The MP62040/MP62041 Power Distribution 1.7V to 5.5V Supply Range Switch is designed for high-side load switch. Soft Start: 115s The switch operates from 1.7V to 5.5V nominal input voltage and includes an 85m power 1 A Shutdown Current MOSFET to handle up to 2A continuous load. 85m MOSFET Active High & Active Low Options The MP62040/MP62041 has slew rate control Space saving 1.6x1.2 mm UTQFN4 with 115 s rising time to limit inrush current Package (0.55mm Height) when enabling the switch. APPLICATIONS The built-in level shift function allows a logic signal on enable input that may be different Load switch in portable applications from the supply voltage to switch the high side Battery switch-over circuits P-channel MOSFET ON or OFF. Level translator The MP62040/MP62041 is available in an ultra- For MPS green status, please visit MPS website under Quality Assurance. MPS and The Future of Analog IC Technology are Registered Trademarks of small UTQFN4 package, with ultra-low height Monolithic Power Systems, Inc. (0.55mm typ). TYPICAL APPLICATION 5V 3 1 IN OUT Input Output 4 2 EN* GND MP62040 / MP62041 (*: EN is active high for MP62041) Single-Channel MP62040/MP62041 Rev. 1.0 www.MonolithicPower.com 1 7/18/2011 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2011 MPS. All Rights Reserved. MP62040/MP62041 1.7V - 5.5V, 2A POWER DISTRIBUTION SWITCH PACKAGE REFERENCE Maximum Top Part Number Enable Switch Continuous Load Package Free Air Temperature (T ) A Marking Current MP62040DQFU* Active Low UTQFN4 AGY Single 2A 40 C to +85C MP62041DQFU** Active High UTQFN4 AEY * For Tape & Reel, add suffix Z (e.g. MP62040DQFUZ). For RoHS compliant packaging, add suffix LF (e.g. MP62040DQFU-LFZ) ** For Tape & Reel, add suffix Z (e.g. MP62041DQFUZ). For RoHS compliant packaging, add suffix LF (e.g. MP62041DQFU-LFZ) PACKAGE REFERENCE *: EN is active high for MP62041 (5) (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 Continuous Drain Current JA TA. The maximum allowable continuous power dissipation at T = +25C ................................................... 2A A any ambient temperature is calculated by T = +85C ................................................ 1.4A PD(MAX)=(T (MAX)-TA)/ . Exceeding the maximum J JA A allowable power dissipation will cause excessive die (3) Pulsed Drain Current .............................6A temperature, and the regulator will go into thermal shutdown. (4) Internal thermal shutdown circuitry protects the device from Continuous Diode Current ...............-50mA permanent damage. Junction Temperature ............................... 150C 3) Pulse width <300s and duty cycle < 2% 4) Continuous body diode conduction (reverse conduction) is not Lead Temperature .................................... 260C recommended. Storage Temperature ............... -65C to +150C 5) Measured on JESD51-7, 4-layer PCB. Maximum Junction Temp. (T ) ............. +125C J MP62040/MP62041 Rev. 1.0 www.MonolithicPower.com 2 7/18/2011 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2011 MPS. All Rights Reserved.