Datasheet MAX38889 (Maxim) - 17
| 制造商 | Maxim |
| 描述 | 2.5V–5.5V, 3A Reversible Buck/Boost Regulator for Backup Applications |
| 页数 / 页 | 17 / 17 — Revision History. REVISION. PAGES. DESCRIPTION. NUMBER. DATE. CHANGED |
| 文件格式/大小 | PDF / 588 Kb |
| 文件语言 | 英语 |
Revision History. REVISION. PAGES. DESCRIPTION. NUMBER. DATE. CHANGED
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MAX38889
2.5V to 5.5V, 3A Reversible Buck/Boost Regulator for Backup Applications
Revision History REVISION REVISION PAGES DESCRIPTION NUMBER DATE CHANGED
0
3/21
Initial release
—
1 5/21 Updated Electrical Characteristics 4 True Shutdown is a trademark of Maxim Integrated Products, Inc. For pricing, delivery, and ordering information, please visit Maxim Integrated’s online storefront at https://www.maximintegrated.com/en/storefront/storefront.html. Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc. ©2021 Maxim Integrated Products, Inc. Document Outline Product Highlights Key Applications Simplified Application Diagram Pin Configuration Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Pin Configuration Pin Descriptions Functional Diagram Detailed Description Application Circuits Supercapacitor Voltage Configuration System Voltage Configuration Charge/Discharge Current Configuration Charging Backup Applications Information Capacitor Selection Supercapacitor Selection Inductor Selection Status Flags BKB Flag RDY Flag Enabling the Device Charger Enable Input (ENC) Backup Enable Input (ENB) PCB Layout Guidelines Ordering Information
2.5V to 5.5V, 3A Reversible Buck/Boost Regulator for Backup Applications
Revision History REVISION REVISION PAGES DESCRIPTION NUMBER DATE CHANGED
0
3/21
Initial release
—
1 5/21 Updated Electrical Characteristics 4 True Shutdown is a trademark of Maxim Integrated Products, Inc. For pricing, delivery, and ordering information, please visit Maxim Integrated’s online storefront at https://www.maximintegrated.com/en/storefront/storefront.html. Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc. ©2021 Maxim Integrated Products, Inc. Document Outline Product Highlights Key Applications Simplified Application Diagram Pin Configuration Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Pin Configuration Pin Descriptions Functional Diagram Detailed Description Application Circuits Supercapacitor Voltage Configuration System Voltage Configuration Charge/Discharge Current Configuration Charging Backup Applications Information Capacitor Selection Supercapacitor Selection Inductor Selection Status Flags BKB Flag RDY Flag Enabling the Device Charger Enable Input (ENC) Backup Enable Input (ENB) PCB Layout Guidelines Ordering Information