ZSPM4012B

High Efficiency 2A 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.

10 of 22

2

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 to 1A Load Step (VCC=12V, VOUT = 3.3V)

Figure 2.5 100mA to 2A Load Step

Figure 2.6 Line Transient Response