for further information contact your local stmicroelectronics sales office. june 2014 docid026451 rev 1 1/7 7 stod32w 100 ma triple dc-dc converter for powering amoled displays data brief features ? operating input voltage range from 2.9 v to 4.5 v ? 100 ma output current for step-up converters (v in > 2.9 v) ? 55 ma output current for auxiliary step-up converters (v in > 2.9 v) ? step-up converter fixed at 4.6 v positive voltage ? programmable negative voltage from - 0.8 v to - 4.6 v default -3.0 v ? auxiliary step-up converter positive voltage programmable step from 6.6 v to 7.6 v default 7.0 v ? soft-start with inrush current protection ? overtemperature protection ? true-shutdown mode ? short-circuit protection ? package flip chip 12 bumps (1.618x1.710 mm), 0.4 mm pitch applications ? active matrix oled power supply in portable devices ? cellular phones, multimedia players, camcorders and digital cameras description the stod32w is a triple dc-dc converter for amoled display panels. it integrates a step-up of 100 ma, inverting dc-dc converters and an auxiliary step-up converter. this device is particularly suitable for battery operated products, in which the major concern is the overall system efficiency. all three output voltages can be programmed by a dedicated pin, which implements s wire protocol.the auxiliary step-up positive output voltage is also configured by an external pull-down resistor. soft-start with controlled inrush current limit, thermal shutdown and short-circuit protection are integrated functions of the device. flip chip 12 (1.618x1.710 mm) table 1. device summary order code negative voltage auxiliary positive voltage package packaging STOD32WJR -0.8 to -4.6 v 6.6 to 7.6 v flip chip 12 (1.618x1.710 mm) 5000 parts per reel www.st.com
application schematic stod32w 2/7 docid026451 rev 1 1 application schematic figure 1. application schematic note: all the above components refer to the typical application performance characteristics. operation of the device is not limited to the choice of these external components. gipg2805141200lm gnd vo3 vo3 vo1 vo2 co3 gnd gnd co1 co2 vo2 gnd gnd pgnd agnd en_vo3 eno3 swire s_wire 10 cina stod32w 1 2 1 2 1 2 gnd l1 4.7 h l2 4.7 h l3 10 h vinp lx1 lx3 lx2 vina vo1 cinp gnd vin table 2. typical external components reference manufacturer part number value size ratings l1, l2, l3 toko 1239as-h-100n=p2 10 h 2520 1.2t 1.0 a 0.460 cyntec pitb20161t-100mdr 2016 1.0t 0.8 a 0.750 cinp, cina, co1, co2, co3 semco cl10a226mp8nun cl05a106mp5nun 22 f 10 f 1608 1005 x5r 10 v 20%
docid026451 rev 1 3/7 stod32w package mechanical data 2 package mechanical data in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark.
package mechanical data stod32w 4/7 docid026451 rev 1 figure 2. flip chip 12 (1.618x1.710 mm) drawings
docid026451 rev 1 5/7 stod32w package mechanical data figure 3. flip chip 12 (1.618x1.710 mm) recommended footprint note: all dimensions are in mm. table 3. flip chip 12 (1.618x1.710 mm) mechanical data dim. mm min. typ. max. a 0.49 0.55 0.61 a1 0.17 0.20 0.23 a2 0.27 0.30 0.33 b 0.23 0.26 0.29 d 1.68 1.71 1.74 d1 1.20 e 1.588 1.618 1.648 e1 0.80 e0.40 fd 0.255 fe 0.409 sd 0.20 ccc 0.08 $0.05
revision history stod32w 6/7 docid026451 rev 1 3 revision history table 4. document revision history date revision changes 04-jun-2014 1 initial release.
docid026451 rev 1 7/7 stod32w please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a particular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. st products are not designed or authorized for use in: (a) safety critical applications such as life supporting, active implanted devices or systems with product functional safety requirements; (b) aeronautic applications; (c) automotive applications or environments, and/or (d) aerospace applications or environments. where st products are not designed for such use, the purchaser shall use products at purchaser?s sole risk, even if st has been informed in writing of such usage, unless a product is expressly designated by st as being intended for ?automotive, automotive safety or medical? industry domains according to st product design specifications. products formally escc, qml or jan qualified are deemed suitable for use in aerospace by the corresponding governmental agency. resale of st products with provisions different from the statem ents and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or register ed trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2014 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - swed en - switzerland - united kingdom - united states of america www.st.com
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