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ZSPM4013B Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers |
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ZSPM4013B Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers |
7 / 23 page ZSPM4013B High Efficiency 3A Synchronous Buck Converter Data Sheet April 4, 2013 © 2013 Zentrum Mikroelektronik Dresden AG — Rev. 1.00 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. 7 of 22 1.3. Recommended Operating Conditions Table 1.3 Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Input Operating Voltage VCC 4.5 12 18 V Bootstrap Capacitor CBST 17.6 22 26.4 nF Output Filter Inductor Typical Value 1) LOUT 3.76 4.7 5.64 µH Output Filter Capacitor Typical Value 2) COUT 33 44 (2 x 22) µF Output Filter Capacitor ESR COUT-ESR 2 35 100 m Input Supply Bypass Capacitor Typical Value 3) CBYPASS 8 10 µF 1) For best performance, use an inductor with a saturation current rating higher than the maximum VOUT load requirement plus the inductor current ripple. 2) For best performance, a low ESR ceramic capacitor should be used. 3) For best performance, a low ESR ceramic capacitor should be used. If CBYPASS is not a low ESR ceramic capacitor, a 0.1µF ceramic capacitor should be added in parallel to CBYPASS. 1.4. Electrical Characteristics Electrical Characteristics, TJ = -40°C to 125°C, VCC = 12V (unless otherwise noted) Table 1.4 Electrical Characteristics Parameter Symbol Condition Min Typ Max Unit VCC Supply Voltage Input Supply Voltage VCC 4.5 18 V Quiescent Current: Normal Mode ICC-NORM VCC = 12V, ILOAD = 0A, EN 2.2V 5.2 mA Quiescent Current: Normal Mode, Non-switching ICC-NOSWITCH VCC=12V, ILOAD=0A, EN 2.2V Non-switching 2.3 mA Quiescent Current: Disabled Mode ICC-DISABLE VCC = 12V, EN = 0V 5 10 µA VCC Under-Voltage Lockout Input Supply Under-Voltage Threshold VCC-UV VCC Increasing 4.1 4.3 4.5 V Input Supply Under-Voltage Threshold Hysteresis VCC-UV_HYST 650 mV Oscillator Oscillator Frequency fOSC 0.9 1 1.1 MHz |
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