Texas Instruments BQ24202DGN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.90 | $5.90 |
| 15+ | $5.71 | $85.65 |
| 25+ | $5.59 | $139.75 |
| 50+ | $5.28 | $264.00 |
| 100+ | $4.66 | $466.00 |
| N+ | $0.93 | 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 | 4.2V |
| 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 BQ24202DGN from Texas Instruments is a linear battery charger for single-cell Lithium Ion/Polymer batteries. It provides a charge current up to 500mA with a 4.2V regulation voltage. The device features over-temperature and short-circuit protection and is rated for junction temperatures from -40°C to 125°C. It is available in an 8-TSSOP/MSOP package with exposed pad, suitable for compact portable applications.
- Comprehensive protection: Includes over-temperature and short-circuit safeguards for enhanced safety.
- Wide junction temperature range: Rated from -40°C to 125°C, suitable for demanding thermal environments.
- Low charge current precision: Ideal for small-capacity batteries requiring 500mA or less.
- Compact package: The 8-MSOP/TSSOP with exposed pad fits well in space-limited designs.
Low-Power Wearables
With a 500mA charge current, this charger is ideal for small Li-Polymer batteries in smartwatches and fitness bands.
Portable Medical Devices
The wide junction temperature range (-40°C to 125°C) ensures reliable operation in medical equipment used in varied conditions.
Bluetooth Headsets
Single-cell Li-Ion batteries in wireless earbuds can be charged safely with built-in over-temperature and short-circuit protection.
Remote Controls
Rechargeable consumer remotes benefit from the compact 8-MSOP package and simple charging solution.
IoT Sensor Nodes
Low-power IoT devices with single-cell batteries can use this charger for safe and efficient recharging.
- Q: What battery chemistry is supported by the BQ24202DGN?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1) battery packs.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection features are included?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TJ).
- Q: What battery chemistry is supported by the BQ24202DGN?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1) battery packs.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection features are included?
- A: It includes Over Temperature and Short Circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (TJ).

BQ24202DGN.pdf