Texas Instruments BQ24020DRCR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.99 | $2.99 |
| 15+ | $2.90 | $43.50 |
| 25+ | $2.84 | $71.00 |
| 50+ | $2.68 | $134.00 |
| 100+ | $2.36 | $236.00 |
| N+ | $0.47 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqTINY™-II |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.5V |
| Interface | USB |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-VSON (3x3) |
| ROHS |  |
The BQ24020DRCR 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 battery voltage. Designed for USB-powered applications, it includes over temperature protection. The device is available in a compact 10-VFDFN package and supports a wide junction temperature range from -40°C to 125°C.
- USB Compatibility: Directly charges from USB ports, simplifying power design for portable devices.
- Wide Junction Temperature Range: -40°C to 125°C (TJ) ensures robust performance in demanding thermal conditions.
- Compact Package: The 10-VFDFN package is ideal for space-constrained applications.
- Integrated Thermal Protection: Over temperature protection enhances safety during charging.
USB-Powered Devices
With a USB interface and 500mA charge current, this charger is perfect for devices that charge directly from a USB port, such as wireless earbuds and small wearables.
Portable Accessories
Its compact 10-VFDFN package makes it ideal for small accessories like smart rings and tracking tags that require a minimal footprint.
Consumer Gadgets
The wide junction temperature range up to 125°C ensures reliable operation in high-power-density consumer gadgets.
Battery Backup Systems
For small backup batteries in routers or modems, this charger provides a simple and safe charging solution via USB.
Low-Power IoT Nodes
Its over temperature protection makes it suitable for IoT sensor nodes that may experience elevated temperatures in enclosed spaces.
- Q: What battery chemistry is supported?
- A: The BQ24020DRCR supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1).
- 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 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface for power input.
- Q: What is the junction temperature range?
- A: It operates from -40°C to 125°C (TJ).
BQ24020DRCR.pdf
- Q: What battery chemistry is supported?
- A: The BQ24020DRCR supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1).
- 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 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface for power input.
- Q: What is the junction temperature range?
- A: It operates from -40°C to 125°C (TJ).
