DATASHEET SEARCH SITE
Document overview
- Manufacturer or author: Provided By digicamel.com
- PDF pages: 13
Technical content
The technical content of this austriamicrosystems datasheet is still valid. Contact information: Headquarters: ams AG Tobelbaderstrasse 30
8141 Unterpremstaetten, Austria
Tel: +43 (0) 3136 500 0 e-Mail: ams_sales@ams.com Please visit our website at www.ams.com
1 General Description
MP3 players, and other battery powered devices. current when pin EN is pulled low. products. Contact austriamicrosystems AG for details. Figure 1. AS13985 - Block Diagram
2 Key Features
3 Applications
4 Pinout
4.1 Pin Assignments
Figure 2. Pin Assignments (Top View)
4.2 Pin Descriptions
Table 1. Pin Descriptions VEN ≥ 1.2V: VOUT is enabled. VEN ≤ 0.4V: VOUT is disabled.
2 AS13985
5 VOUT
5 Absolute Maximum Ratings
The value of ΘJA for the SOT23 package is 220ºC/W in a typical PC-board mounting. The value of ΘJA for the WLP package is 225ºC/W. tor will go into thermal shutdown. Table 2. Absolute Maximum Ratings IOUT (Survival) Short-circuit protected.
- The output PNP structure contains a diode between pins VIN and VOUT that is normally reverse-biased. revers-
ing the polarity of pins VIN and VOUT will activate this diode.
- The maximum allowable power dissipation is a function of the maximum junction temperature (TJ(MAX), the
6 Electrical Characteristics
Caution: Exposing the WLP package to direct light could cause device malfunction. Table 3. Electrical Characteristics
7 Typical Operating Characteristics
Figure 5. Output Voltage vs. Temperature; Figure 6. Shutdown Voltage vs. Temperature; Figure 7. Load Regulation vs. Temperature; Figure 8. Line Regulation vs. Temperature;
8 Typical Application
Figure 13. Typical Application Diagram
9 Package Drawings and Markings
The AS13985 is available in a 5-bump WLP package and a 5-pin SOT23 package. Figure 14. 5-bump WLP Package
Figure 15. 5-pin SOT23 Package
- All dimensions are in millimeters.
- Foot length is measured at the intercept point between datum
- Package outline exclusive of mold flash and metal burr.
- Package outline inclusive of solder plating.
Note: All products are RoHS compliant and Pb-free. Table 4. Ordering Information
www.austriamicrosystems.com Revision 1.13 12 - 12 AS13985 Datasheet Copyrights Copyright © 1997-2009, austriamicrosystems AG, Tobelbaderstrasse 30, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered ®. All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. Disclaimer Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. Contact Information Headquarters austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria Tel: +43 (0) 3136 500 0 Fax: +43 (0) 3136 525 01 For Sales Offices, Distributors and Representatives, please visit: http://www.austriamicrosystems.com/contact ams AG Technical content still valid