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| 1/41 www.rohm.com 2011.07 - rev.c ? 2011 rohm co., ltd. all rights reserved. cmos ldo regulators fo r portable equipments 1ch 200ma cmos ldo regulators bu td2wnvx series description bu ?? td2wnvx series is high-performance full cmos regul ator with 200-ma output, which is mounted on micro miniature package sson004x1010 (1.0 mm ? 1.0 mm ? 0.6 mm). it has excellent noi se characteristics and load responsiveness characteristics despite its low circuit current consumption of 35a. it is most appropriate for various applications such as power supplies for logic ic, rf, and ca mera modules. micro miniature sson004x1010 with built-in heatsink is adopted for the package, which contri butes to the space-saving design of the set. features 1) high-accuracy output voltage of ? 1% ( ? 25 mv on vout<2.5v products) 2) high ripple rejection: 70 db (typ., 1 khz,) 3) compatible with small ceramic capacitor (cin=co=0.47 f) 4) low current consumption: 35 a 5) on/off control of output voltage 6) with built-in overcurrent protection circuit and thermal shutdown circuit 7) with built-in output discharge circuit 8) adopting ultra-small package sson004x1010 applications battery-powered portable equipment, etc. line up 200 ma bu td2wnvx series product name 1.0 1.2 1.5 1.8 1.8 5 1.9 2.0 2.05 2.1 2.3 2.5 package bu td2wnvx sson004x1010 2.6 2.7 2.8 2.85 2.9 3 .0 3.1 3.2 3.3 3.4 model name bu td2wnvx a symbol contents specification of output voltage a output voltage (v) output voltage (v) output voltage (v) output voltage (v) 10 1.0 v(typ.) 20 2.0 v(typ.) 27 2.7 v(typ.) 32 3.2 v(typ.) 12 1.2 v(typ.) 2a 2.05 v(typ.) 28 2.8 v(typ.) 33 3.3 v(typ.) 15 1.5 v(typ.) 21 2.1 v(typ.) 2j 2.85 v(typ.) 34 3.4 v(typ.) 18 1.8 v(typ.) 23 2.3v(typ.) 29 2.9 v(typ.) 1j 1.85 v(typ.) 25 2.5 v( typ.) 30 3.0 v(typ.) 19 1.9 v(typ.) 26 2.6 v( typ.) 31 3.1 v(typ.) no.11020ect07
technical note 2/41 bu ? technical note 3/41 bu R Q Q Q Q Q Q Q Q ? Q Q technical note 4/41 bu ? esr[] 4 3 1 2 cin vin gnd stby vstby vout vout co vref ocp stby discharge tsd vin fig.1 recommended circuit diagram recommended ceramic capacitor for cin & co murata manufacturing co., ltd. grm188b11a474ka61d capacity value of ceramic capacitor - dc bias characteristics ( ) technical note 5/41 bu technical note 6/41 bu 1.20 1.15 1.10 1.25 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 1.20 1.15 1.10 1.25 output voltage (v) output current (ma) 50 100 0 iout=0ma 1.20 1.10 1.00 1.30 output voltage (v) output current (ma) 100 200 0 iout=0ma fig.21. load response output current (ma) 100 200 0 1.30 1.20 1.10 1.40 output voltage (v) iout=200ma 1.20 1.15 1.10 1.25 output voltage (v) output current (ma) 50 100 0 iout=50ma fig.19. load response 1.25 1.20 1.15 1.30 output voltage (v) output current (ma) 50 100 0 iout=100ma fig.17. load response iout=50ma 1.20 1.15 1.10 1.25 out p ut volta g e ( v ) out p ut current ( ma ) 50 100 0 iout=100ma technical note 7/41 bu 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 stby voltage (v) 1.0 2.0 0.0 1.0 0.0 2.0 output voltage (v) stby=1.5 1.20 1.19 1.18 1.21 output voltage (v) input voltage (v) 3.5 4.5 2.5 vin=2.5v technical note 8/41 bu technical note 9/41 bu 1.50 1.45 1.40 1.55 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma fig.46. load response iout=200ma 1.55 1.50 1.45 1.60 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 1.50 1.45 1.40 1.55 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma fig.44. load response iout=100ma technical note 10/41 bu stby voltage (v) 1.0 2.0 0.0 1.0 0.0 2.0 output voltage (v) stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 1.50 1.49 1.48 1.51 output voltage (v) input voltage (v) 3.5 4.5 2.5 vin=2.5v 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 technical note 11/41 bu technical note 12/41 bu 1.85 1.80 1.75 1.90 out p ut volta g e ( v ) iout=50ma 1.80 1.75 1.70 1.85 out p ut volta g e ( v ) iout=0ma iout=100ma technical note 13/41 bu 1.0 0.0 2.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=2.8 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 1.80 1.79 1.78 1.81 output voltage (v) input voltage (v) 3.8 4.8 2.8 vin=2.8v stby voltage (v) 1.0 2.0 0.0 1.0 0.0 2.0 output voltage (v) stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 technical note 14/41 bu technical note 15/41 bu 1.95 1.90 1.85 2.00 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 1.95 1.90 1.85 2.00 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 2.00 1.90 1.80 2.10 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 1.90 1.85 1.80 1.95 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 1.90 1.80 1.70 2.00 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma 1.90 1.85 1.80 1.95 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 1.90 1.85 1.80 1.95 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma technical note 16/41 bu 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 1.90 1.89 1.88 1.91 out p ut volta g e ( v ) input voltage (v) 3.9 4.9 2.9 vin=2.9v stby=0 1.0 0.0 2.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 technical note 17/41 bu technical note 18/41 bu 2.50 2.45 2.40 2.55 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma output current (ma) 50 100 0 2.65 2.50 2.45 2.70 out p ut volta g e ( v ) iout=50ma 2.50 2.45 2.40 2.55 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.55 2.50 2.45 2.60 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=100ma 2.50 2.40 2.30 2.60 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma output current (ma) 100 200 0 2.60 2.50 2.40 2.70 out p ut volta g e ( v ) iout=200ma 2.55 2.50 2.45 2.0 out p ut volta g e ( v ) iout=100ma 2.50 2.45 2.40 2.55 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma technical note 19/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 vin=3.5v 2.0 0.0 4.0 output voltage (v) stby=1.5 technical note 20/41 bu technical note 21/41 bu 2.60 2.55 2.50 2.65 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.60 2.55 2.50 2.65 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.60 2.50 2.40 2.70 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma 2.60 2.55 2.50 2.65 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 2.65 2.60 2.55 2.70 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 2.65 2.60 2.55 2.70 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 2.70 2.60 2.50 2.80 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 2.61 2.60 2.59 2.62 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma technical note 22/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 2.65 2.60 2.55 out p ut volta g e ( v ) input voltage (v) 4.6 5.6 3.6 vin=3.6v stby voltage (v) 1.0 2.0 0.0 stby=0 technical note 23/41 bu technical note 24/41 bu 2.70 2.65 2.60 2.75 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.75 2.70 2.65 2.80 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 2.70 2.65 2.60 2.75 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.75 2.70 2.65 2.80 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 2.70 2.60 2.50 2.80 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma 2.80 2.70 2.60 2.90 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 2.70 2.65 2.60 2.75 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 2.75 2.70 2.65 2.80 out p ut volta g e ( v ) iout=100ma technical note 25/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 2.70 2.69 2.68 2.71 out p ut volta g e ( v ) input voltage (v) 4.7 5.7 3.7 technical note 26/41 bu technical note 27/41 bu 2.80 2.75 2.70 2.85 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 2.85 2.80 2.75 2.90 out p ut volta g e ( v ) iout=100ma 2.85 2.80 2.75 2.90 out p ut volta g e ( v ) output current (ma) 50 100 0 fig.198. load response 2.85 2.80 2.75 2.90 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 2.90 2.80 2.70 3.00 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 2.80 2.75 2.70 2.85 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.80 2.75 2.70 2.85 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 2.80 2.70 2.60 2.90 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma technical note 28/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 2.80 2.79 2.78 2.81 out p ut volta g e ( v ) input voltage (v) 4.8 5.8 3.8 vin=3.8 technical note 29/41 bu technical note 30/41 bu 3.00 2.95 2.90 3.05 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 3.05 3.00 2.95 3.10 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 3.00 2.95 2.90 3.05 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 3.05 3.00 2.95 3.10 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 3.00 2.90 2.80 3.10 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma 3.10 3.00 2.90 3.20 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 3.00 2.95 2.90 3.05 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 3.05 3.00 2.95 3.10 out p ut volta g e ( v ) iout=100ma technical note 31/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 stby=1.5 3.00 2.99 2.98 3.01 out p ut volta g e ( v ) input voltage (v) 5.0 6.0 4.0 vin=4.0 technical note 32/41 bu technical note 33/41 bu 3.10 3.05 3.00 3.15 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 3.10 3.05 3.00 3.15 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 3.15 3.10 3.05 3.20 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 3.10 3.05 3.00 3.15 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 3.15 3.10 3.05 3.20 out p ut volta g e ( v ) iout=50ma 3.20 3.10 3.00 3.30 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 3.10 3.00 2.90 3.20 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma 3.15 3.10 3.05 3.20 out p ut volta g e ( v ) iout=100ma technical note 34/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 3.10 3.09 3.08 3.11 out p ut volta g e ( v ) input voltage (v) 5.1 6.1 4.1 vin=4.1v technical note 35/41 bu technical note 36/41 bu 3.35 3.30 3.25 3.40 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 3.35 3.30 3.25 3.40 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=100ma 3.40 3.30 3.20 3.50 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=200ma 3.35 3.30 3.25 3.40 out p ut volta g e ( v ) iout=100ma 3.30 3.25 3.20 3.35 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 3.30 3.25 3.20 3.35 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=0ma 3.30 3.25 3.20 3.35 out p ut volta g e ( v ) output current (ma) 50 100 0 iout=50ma 3.30 3.20 3.10 3.40 out p ut volta g e ( v ) output current (ma) 100 200 0 iout=0ma technical note 37/41 bu 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 2.0 4.0 0.0 vin=stby=0 2.0 0.0 4.0 output voltage (v) stby voltage (v) 1.0 2.0 0.0 stby=1.5 3.30 3.29 3.28 3.31 out p ut volta g e ( v ) input voltage (v) 5.3 6.3 4.3 vin=4.3v technical note 38/41 bu ? technical note 39/41 bu 10 1.0v typ. a 12 1.2v typ. b 15 1.5v typ. c 18 1.8v typ. d 1j 1.85v typ. e 19 1.9v typ. f 20 2.0v typ. g 2a 2.05v typ. r 21 2.1v typ. 0 23 2.3v typ. 1 25 2.5v typ. h 26 2.6v typ. j 27 2.7v typ. k 28 2.8v typ. l 2j 2.85v typ. m 29 2.9v typ. n 30 3.0v typ. p 31 3.1v typ. q 32 3.2v typ. r 33 3.3v typ. u 34 3.4v typ. y technical note 40/41 bu ? ? ? technical note 41/41 bu sson004x1010 (unit : mm ) 1.00.1 1.00.1 1pin mark 0.6max 0.02 +0.03 ?0.02 s 0.05 (0.12) 0.650.05 0.480.05 0.070.1 0.250.05 0.250.1 1 45 4 2 3 3-c0.18 r0.05 0. 480.05 0.320.1 ? order quantity needs to be multiple of the minimum quantity. 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 specied herein is subject to change for improvement without notice. the content specied 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 specications, 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 specied 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 specied 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 specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied 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, re or any other damage caused in the event of the failure of any product, such as derating, redundancy, re 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 specied 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. |
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