Texas Instruments BQ24205DGN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.30 | $6.30 |
| 15+ | $6.10 | $91.50 |
| 25+ | $5.97 | $149.25 |
| 50+ | $5.64 | $282.00 |
| 100+ | $4.97 | $497.00 |
| N+ | $0.99 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Short Circuit |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 4.1V |
| Voltage - Supply (Max) | 13.5V |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 8-HVSSOP |
| ROHS |
The BQ24205DGN is a highly integrated single-cell Lithium Ion/Polymer battery charger from Texas Instruments. It delivers a programmable charge current up to 500mA and a battery voltage of 4.1V. This charger includes essential protection features such as over-temperature and short-circuit monitoring. Housed in a compact 8-pin TSSOP/MSOP package with an exposed pad, it is designed for space-constrained portable and industrial applications.
- Reliable Operation in Extreme Conditions: With a junction temperature range of -40°C to 125°C, it is built for industrial-grade applications.
- Compact Design for Space-Limited Boards: The 8-TSSOP/MSOP package with an exposed pad allows for efficient thermal management in small form factors.
- Essential Safety Protections: Integrated over-temperature and short-circuit protection safeguards the battery and the system.
- Optimized for Single-Cell Li-Ion/Polymer: Provides a precise 4.1V charge voltage tailored for specific battery requirements.
Single-Cell Portable Electronics
Ideal for compact devices like Bluetooth headsets and wearable fitness trackers that require a safe, low-current charge for a single Lithium Ion/Polymer cell.
Industrial Sensor Nodes
With a junction temperature range of -40°C to 125°C, this charger is suitable for industrial sensor nodes deployed in harsh environments where temperature extremes are common.
Medical Monitoring Devices
Its built-in over-temperature and short-circuit protection ensures reliable and safe charging for portable medical monitors that demand high dependability.
Smart Home Controllers
Perfect for smart home devices like thermostats and security cameras that need a compact, efficient charging solution for their backup batteries.
Low-Power IoT Modules
Supports the low-power charging needs of IoT modules and beacons, ensuring they remain operational in remote or hard-to-access locations.
- Q: What battery chemistry does the BQ24205DGN support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.1V.
- Q: What fault protection features are included?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What is the operating temperature range?
- A: The junction temperature range is -40°C to 125°C.
- Q: What battery chemistry does the BQ24205DGN support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.1V.
- Q: What fault protection features are included?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What is the operating temperature range?
- A: The junction temperature range is -40°C to 125°C.

BQ24205DGN.pdf