61913hk 20130614-s00001 no.a2190-1/4 semiconductor components industries, llc, 2013 june, 2013 ve r. 1 . 3 http://onsemi.com lc898215xa overview the lc898215 is a focus control lsi for cellphone/smartphone camera modules. it controls pre-loaded type actuators. the lsi is composed of a fast settling time circuit and a driver circuit to enable the control. the fast settling time circuit features the high speed movement completion of the actuator. pre-loaded type actuators have unintentional oscillation by resonance frequency due to their structures while moving with step signal type current change, and it may interfere with the accurate focus control. this lsi's fast settling time circuit permits optimum control of the current change. it enables high speed movement completion of the actuator so that the circuit will be an effective function for configuring high speed focus control systems. function ? built-in fast settling time circuit. ? i 2 c interface ? 1.8v tolerant ? built-in power on reset ? built-in osc ? 40 mhz ? built-in ldo ? 1.5v for logic unit ? built-in pwm pulse generator circuit ? pwm circuit for af control ? 1-chip motor driver ? saturation drive 1 channel ? i o max 100ma ? package ? wl-csp 6 pin ? pb-free, halogen free ? supply voltage ? vm (2.6 to 3.6 v) ordering number : ena2190 cmos lsi af(auto focus) control lsi ordering information see detailed ordering and shipping inform ation on page 4 of this data sheet. * i 2 c bus is a trademark of philips corporation. wlp6(1.29x0.80)
lc898215xa no.a2190-2/4 pin description ? i 2 c interface i2cck b i 2 c clock pin i2cdt b i 2 c data pin ? driver interface out1 o actuator output pin ena/out2 b lsi enable / actuator output pin ? power supply pin vdd p power supply gnd p gnd pin type ?o? ? ensure that it is set to open. pin type ?i? ? open is inhibited. ensure that it is connected to the v dd or v ss even when it is unused. (please contact our company. for more information about selection of v dd or v ss .) pin type ?b? ? if you are unsure about processing method on the pin description of pin layout table, please contact us. note that incorrect processing of unused pins may result in defects. if you have any question, please feel free to contact us. pin layout circuit name number of pins analog 4 logic 2 pin layout diagram : top view (ball side down) 1 out1 ena/ out2 2 gnd i2cdt 3 vdd i2cck b a
lc898215xa no.a2190-3/4 block diagram
lc898215xa ps no.a2190-4/4 package dimensions wlp6(1.29x0.80) unit : mm ordering information device package shipping (qty / packing) LC898215XA-MH wlp6(1.29x0.80) (pb-free / halogen free) 5000 / tape & reel on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc). scillc owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a listing of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc mak es no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability ar ising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s techn ical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorize d for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other appli cation in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of persona l injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture o fthe part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws a nd is not for resale in any manner.
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