ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC BATT CHG LI-ION 1CELL 20QFN
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Battery Chemistry：Lithium Ion
- Voltage - Supply (Max)：5.5V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-WFQFN Exposed Pad
- Supplier Device Package：20-QFN (4.5x3.5)
- Number of Cells：1
- Current - Charging：Constant - Programmable
- Programmable Features：Timer
- Fault Protection：Over Temperature, Over Voltage, Reverse Current, Short Circuit
- Charge Current - Max：1.5A
- Battery Pack Voltage：4.2V
- Interface：-
- Grade：-
- Qualification：-
Download product information
Overview
The AUR9807DIGD is a single-cell lithium-ion battery charger integrated circuit manufactured by Diodes Incorporated. It features an operating temperature range of -40°C to +85°C and supports a maximum supply voltage of 5.5V. The device provides a fixed output voltage of 5.0 volts for the battery pack, which operates at 4.2V. It includes programmable constant charging current with a maximum rating of 1.5A. The component is housed in a 20-QFN package and complies with RoHS3 standards.
Feature Summary
- Integrates Active Power Management (APM) for simultaneous system operation during charging
- Includes fault protection mechanisms against over-temperature and over-voltage conditions
- Supports single-cell Li-Ion battery chemistry with programmable charge current
Applications
- Simultaneous system operation with battery charging
- Single-cell lithium-ion battery management systems
- Portable electronic devices requiring active power management
Procurement Notes
Verify the specific manufacturer part number AUR9807DIGD against official Diodes Incorporated documentation to confirm pinout, thermal characteristics, and electrical specifications. Ensure compatibility with the intended 5.5V supply and 4.2V battery requirements. Check for any updated datasheet revisions that may affect design-in parameters or compliance status.
Selection Notes
Select this component when a single-cell Li-Ion charger with integrated Active Power Management is required. It is suitable for applications needing simultaneous power delivery to the system while charging the battery. Consider the 20-QFN package size and the -40°C to +85°C operating temperature range for environmental fit. Verify that the 1.5A maximum charge current meets the system's power budget.
Part Context
The AUR9807DIGD belongs to the battery charger product line from Diodes Incorporated. It is designed for high-quality semiconductor applications in consumer electronics and portable devices. The IC integrates power management features to optimize charging efficiency and system uptime. It is distinct from other PMIC components like the AUR9719AGD buck converter.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult Diodes Incorporated for direct replacements or cross-reference options based on specific electrical and packaging requirements.
