for more information, contact zmdi via spm@zmdi.com . zspm1000 true digital pwm controller (single - phase, single - rail) ? 2013 zentrum mikroelektronik dresden ag rev. 1. 40 march 13, 2013. all rights reserved. the material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. the information furnished in this publication is subject to changes without notice. brief description the zspm1000 is a configurable true - digital single - phase pwm controller for high - current, non - isolated dc/dc supplies. it operates as a synchronous step - down converter in a single - rail and single - phase con - figuration. the zspm1000 inte grates a digital control loop, opti - mized for maximum flexibility and stability, as well as load step and steady - state performance. in addition, a rich set of protection and monitoring functions is provided. on - chip, non - volatile memory (nvm) and an i 2 c ? * interface facilitate configuration. the pc-based zmdi s pink power designer? pro - vides a user - friendly and easy - to - use interface to the device for communication and configuration. it can guide the user through the design of the digital com - pensator and off ers intuitive configuration methods for additional features, such as protection and sequencing. features ? programmable digital control loop ? advanced digital control techniques ? tru-sample technology ? ? state-law control ? (slc) ? sub - cy cle response ? (scr) ? improved transient response and noise immunity ? protection features ? over-current protection ? over-voltage protection (vin, vout) ? under-voltage protection (vin, vout) ? overloaded startup ? restart and delay ? support for smod and zcd drivers ? fuse-based nvm for improved reliability ? operation from a single 5v or 3.3v supply ? optional pmbus? address selection without external resistors * i 2 c? is a registered trademark of nxp. ** subject to product type. benefits ? fast configurability and design flexibility ? simplified design and integration ? reduced component count through system level integrati on ? simplified monitoring for system power and thermal management ? higher energy efficiency across all output loading conditions available support ? evaluation kit ? pc -based pink power designer? physical characteristics ? operation temperature: - 40 c to +125c ** ? v out max: 5v ? lead free (rohs compliant) 24- pin qfn p ackage (4 mm x 4 mm) zspm1000 typical application diagram
zspm1000 true digital pwm controller (single - phase, single - rail) ? 2013 zentrum mikroelektronik dresden ag rev. 1.40 march 13, 2013. all rights reserved. the material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. typical applications ? telecom switch es ? servers and storage ? base station s ? network routers ? industrial applications ? single - rail/single - phase supplies for processors, asic s , fpga s , dsp s ordering information (see additional options in section 7 of the zspm1000 data s heet .) sales code description package zspm1000zi1r 1 zspm1000 lead - free qfn 24 temperature range: - 40c to +85c reel zspm1000za 1r 1 zspm1000 lead - f ree qfn24 temperature range: - 40c to +125 c reel zspm8000 - kit evaluation kit for zspm1000 with pmbus? communication interface and pink power designer? gui kit sales and further information www.zmdi.com spm@zmdi.com zentrum mikroelektronik dresden ag global headquarters grenzstrasse 28 01109 dresden, germany central office: phone +49.351.8822.0 fax +49.351.8822.600 zmd america, inc. 1525 mccarthy blvd., #212 milpitas, ca 95035 - 7453 usa usa phone +855.275.9634 zentrum mikroelektronik dresden ag, japan office 2nd floor, shinbashi tokyu bldg. 4 - 21 - 3, shinbashi, minato - ku tokyo, 105 - 0004 japan zmd far east, ltd. 3f, no. 51, sec. 2, keelung road 11052 taipei taiwan zentrum mikroelektronik dresden ag, korea office u - space 1 building 11th floor, unit ja - 1102 670 sampyeong - dong bundang - gu, seongnam - si gyeonggi - do, 463 - 400 korea phone +82.31.950.7679 fax +82.504.841.3026 phone +408.883.6310 fax +408.883.6358 phone +81.3.6895.7410 fax +81.3.6895.7301 phone +886.2.2377.8189 fax +886.2.2377.8199 european technical support phone +49.351.8822.7.772 fax +49.351.8822.87.772 disclaimer : this information applies to a product under development. its characteristics and specifications are subject to change without notice. zentrum mikroelek tronik dresden ag (zmd ag) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. the information furnished hereby is believed to be true and accurate. however, under no circumstances shall zmd ag be liable to any customer, licensee, or any other third party for any special, indirect, incidental, or consequential damages of any kind or nature what soever arising out of or in any w ay related to the furnishing, performance, or use of this technical data. zmd ag hereby expressly disclaims any liability of zmd ag to any customer, licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of zmd ag for any damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty, tort (including negligence), strict liability, or otherwise. european sales (stuttgart) phone +49.711.674517.55 fax +49.711.674517.87955 zspm1000 block diagram sequencer configurable error handler clock generation ov detection oc detection flash adc cpu core nvm (otp) 1.8v reg digital 1.8v reg analog vref vfbp vfbn vdd50 avdd 18 vdd 18 adaptive digital controller pwm lse pwm vfb digital control loop isnsp isnsn current sensing hkadc int . temp sense temp bias current source vrefp 3.3 v reg adcvref smbus gpio gpio0 pgood control sda scl smbalert dac dac current limiting average current sensing ot detection vin ov/uv detection addr 0 addr 1 vin vdd 33 vout uv detection
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