ZSPM4011

High Efficiency 1A Synchronous Buck Converter

Data Sheet

September 21, 2012

© 2012 Zentrum Mikroelektronik Dresden AG

— Rev. 1.03

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.

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Typical Performance Characteristics

– ZSPM401x Family

Figure 2.1 Startup Response

Figure 2.2 100mA to 1A Load Step (Vcc= 12V, Vout =1.8V)

Figure 2.3 100mA to 2A Load (Vcc=12V, Vout = 1.8V)

Figure 2.4 100mA t0 1A Load Step (Vcc=12V, Vout = 3.3V)

Figure 2.5 100mA to 2A Load Step

(Vcc=12V, Vout = 3.3V)

Figure 2.6 Line Transient Response

(VCC=10V to 15V, Vout = 3.3V)