Texas Instruments BQ21062YFPR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.75 | $2.75 |
| 15+ | $2.66 | $39.90 |
| 25+ | $2.60 | $65.00 |
| 50+ | $2.46 | $123.00 |
| 100+ | $2.17 | $217.00 |
| N+ | $0.43 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 2.4V ~ 4.6V |
| Voltage - Supply (Max) | 5.25V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-XFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA |
The Texas Instruments BQ21062YFPR is a linear battery charger designed for single-cell Lithium Ion and Lithium Polymer batteries. It provides a charge current up to 500mA and supports a battery voltage range of 2.4V to 4.6V. The device features an I2C interface for advanced control and includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection. Its ultra-small DSBGA package makes it ideal for wearable and portable applications.
- Precise Control: The I2C interface enables fine-tuning of charge parameters and provides real-time status monitoring.
- Compact Solution: The 20-XFBGA (DSBGA) package is one of the smallest available, ideal for miniaturized electronics.
- Versatile Voltage Range: Supports a wide battery voltage range from 2.4V to 4.6V, accommodating various battery configurations.
- Robust Protection: Over Current, Over Temperature, Over Voltage, and Short Circuit protection safeguard the battery and system.
Wearable Devices
For smartwatches and fitness bands, the BQ21062YFPR's low 500mA charge current and tiny 20-XFBGA package are perfect for small capacity batteries and space-constrained PCBs.
True Wireless Earbuds
The I2C interface allows the host processor to precisely control the charging profile for the small Li-Polymer battery in charging cases, optimizing battery health and longevity.
Medical Patches
In disposable or rechargeable medical patches, the wide battery voltage range (2.4V to 4.6V) accommodates various cell configurations while comprehensive protection ensures safe operation.
IoT Sensors
Low-power IoT sensors benefit from the programmable charge current via I2C, allowing the system to balance charging speed with input current limits from energy harvesting sources.
Portable Accessories
Devices like styluses and wireless mice can use the BQ21062YFPR for reliable charging, with the I2C interface providing status updates on charge completion and fault conditions.
- Q: What battery chemistries are supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery voltage range?
- A: The battery voltage range is 2.4V to 4.6V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
BQ21062YFPR.pdf
- Q: What battery chemistries are supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery voltage range?
- A: The battery voltage range is 2.4V to 4.6V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
