ZSPM4012KIT ZMDI, ZSPM4012KIT Datasheet - Page 4

• Manufacturer Part Number: ZSPM4012KIT
• Description: Power Management IC Development Tools DC-DC Converter Kit
• Manufacturer: ZMDI
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of ZSPM4012KIT

• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: ZSPM4012
• Input Voltage: 6 V to 24 V
• Output Voltage: 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V, 0.9 V to 5 V
• Output Current: 2 A

Contents
1
2
3
4
5
6
7
8
9
Data Sheet
January 23, 2012
1.1.
1.2.
1.3.
1.4.
1.5.
3.1.
4.1.
4.2.
5.1.
5.2.
5.3.
ZSPM4012
High Efficiency 2A Synchronous Buck Converter
3.1.1.
3.1.2.
3.1.3.
3.1.4.
3.1.5.
5.3.1.
5.3.2.
5.3.3.
5.3.4.
5.3.5.
5.3.6.
5.3.7.
5.3.8.
ZSPM4012 Characteristics .................................................................................................................................. 6
Typical Performance Characteristics ................................................................................................................... 9
Description of Circuit ......................................................................................................................................... 12
Application Circuits ............................................................................................................................................ 14
Pin Configuration and Package ......................................................................................................................... 15
Ordering Information .......................................................................................................................................... 18
Related Documents ........................................................................................................................................... 19
Glossary ............................................................................................................................................................ 19
Document Revision History ............................................................................................................................... 19
Absolute Maximum Ratings .......................................................................................................................... 6
Thermal Characteristics ................................................................................................................................ 6
Recommended Operating Conditions .......................................................................................................... 6
Electrical Characteristics .............................................................................................................................. 7
Regulator Characteristics ............................................................................................................................. 8
Internal Protection Details........................................................................................................................... 13
Selection of External Components ............................................................................................................. 14
Typical Application Circuits ......................................................................................................................... 14
Marking Diagram & Pin-out......................................................................................................................... 16
Pin Description for 16 LEAD 3x3 QFN ....................................................................................................... 17
Detailed Pin Description ............................................................................................................................. 17
Internal Current Limit ............................................................................................................................ 13
Thermal Shutdown ............................................................................................................................... 13
Reference Soft-Start ............................................................................................................................ 13
Output Over-Voltage ............................................................................................................................ 13
VCC Under-Voltage Lockout ................................................................................................................ 13
Unregulated Input, VCC (Pins # 2,3) ................................................................................................... 17
Bootstrap Control, BST (Pin #10) ........................................................................................................ 17
Sense Feedback, FB (Pin #5) .............................................................................................................. 17
Switching Output, VSW (Pins #12,13) ................................................................................................. 18
Ground, GND (Pin #4) .......................................................................................................................... 18
Power Ground, PGND (Pins #14,15) ................................................................................................... 18
Enable, High-Voltage, EN (Pin #9) ...................................................................................................... 18
PG Output, PG (Pin #8) ....................................................................................................................... 18
© 2012 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.
4 of 19