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1/16 www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. power management switch ics for pc s and digital consumer products 1ch high side switch ics for usb devices and memory cards bd82000fvj, BD82001FVJ description single channel high side switch ic for usb port is a high side switch having over-current protection used in power supply line of universal serial bus (usb). n-channel power mosfet of low on resistance and low supply current are realized in this ic. and, over-current detection circuit, thermal shutdown circui t, under-voltage lockout and soft start circuit are built in. features 1) low on-resistance 70m ? mosfet switch 2) current limit threshold 1.5a 3) control input logic active ?low? control logic : bd82000fvj active ?high? control logic : BD82001FVJ 4) soft-start circuit 5) over-current protection 6) thermal shutdown 7) under-voltage lockout 8) open-drain error flag output 9) power supply voltage range 2.7v~5.5v 10) ttl enable input 11) 0.8ms typical rise time 12) 1 a max standby current applications pc, pc peripheral equipment, usb hub in consumer appliances, car accessory, and so forth line up matrix parameter bd82000fvj BD82001FVJ current limit threshold (a) 1.5 1.5 control input logic low high number of channels 1ch 1ch package tssop-b8j tssop-b8j no.11029ebt20 free datasheet http:///
technical note 2/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. free datasheet http:///
technical note 3/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? ? ? ? free datasheet http:///
technical note 4/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? ? ? ? free datasheet http:///
technical note 5/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? free datasheet http:///
technical note 6/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ambient temperature : ta[] ambient temperature : ta[] ambient temperature : ta[] free datasheet http:///
technical note 7/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. 0 2 4 6 8 10 23456 supply voltag e : vin[v] turn off time : toff2[s] 0.0 1.0 2.0 3.0 4.0 5.0 -50 0 50 100 ambient temperature : ta[] ambient temperature : ta[] ambient temperature : ta[] ambient temperature : ta[] free datasheet http:///
technical note 8/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. 10 12 14 16 18 20 -50 0 50 100 ambient temperature : ta[ free datasheet http:///
technical note 9/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? ? v en (5v/div.) v in =5v c l =100 v en (5v/div.) v in =5v r l =10 ? ? free datasheet http:///
technical note 10/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. free datasheet http:///
technical note 11/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? free datasheet http:///
technical note 12/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. v /en v out i out v /oc output shortcircuit thermal shut down delay fig.41 over-current detection, thermal shutdown timing (bd82000fvj) v en v out i out v /oc output shortcircuit thermal shut down free datasheet http:///
technical note 13/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? ? free datasheet http:///
technical note 14/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. 0 100 200 300 400 500 600 0 25 50 75 100 125 150 ambient temperature: ta [ free datasheet http:///
technical note 15/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. free datasheet http:///
technical note 16/16 bd82000fvj, BD82001FVJ www.rohm.com 2011.05 - rev.b ? 2011 rohm co., ltd. all rights reserved. direction of feed reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () 1pin (unit : mm) tssop-b8j 0.08 m 0.08 s s 4 4 (max 3.35 include burr) 578 1234 6 3.0 0.1 1pin mark 0.95 0.2 0.65 4.9 0.2 3.0 0.1 0.45 0.15 0.850.05 0.145 0.10.05 0.32 0.525 1.1max +0.05 ?0.03 +0.05 ?0.04 free datasheet http:///
r1120 a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specified herein is subject to change for improvement without notice. the content specified herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specifications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specified in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the produc ts. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specified in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any product, such as derating, redundancy, fire control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specified herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law. free datasheet http:///

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