STMicroelectronics STBC02JR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.63 | $4.63 |
| 15+ | $3.05 | $45.75 |
| 25+ | $2.98 | $74.50 |
| 50+ | $2.81 | $140.50 |
| 100+ | $2.48 | $248.00 |
| N+ | $0.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Timer |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| Charge Current - Max | 450mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 5.4V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 30-UFBGA, FCBGA |
| Supplier Device Package | 30-FlipChip (2.59x2.25) |
| ROHS |  |
The STBC02JR from STMicroelectronics is a highly integrated battery charger for single-cell Lithium Ion/Polymer batteries. It provides a charge current up to 450mA and a regulated battery voltage of 4.2V. This charger is equipped with a comprehensive set of protections including Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit. Packaged in a compact 30-UFBGA, it is designed for the most space-constrained wearable and portable applications, operating reliably from -40°C to 85°C.
- Ultra-Compact: The 30-UFBGA package is among the smallest available, ideal for next-gen wearables.
- Maximum Safety: Offers Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection for robust system safety.
- Low Charge Current Precision: The 450mA current is well-suited for small-capacity cells, preventing stress and extending battery life.
- Wide Temperature Tolerance: Operates from -40°C to 85°C, suitable for both consumer and industrial wearable use.
True Wireless Stereo (TWS) Earbuds
The low 450mA charge current and tiny 30-UFBGA package are perfectly suited for charging the small Li-Polymer cells inside TWS earbuds and their charging cases.
Wearable Health Monitors
For fitness bands and smart patches, this charger's comprehensive protection suite (including reverse current) ensures safe charging of the small battery, even with frequent connect/disconnect cycles.
Smart Watches
Its compact footprint and robust protection features make it an excellent choice for smart watches, where space is at a premium and reliability is essential.
Portable Medical Sensors
The wide temperature range and multiple protections make it suitable for single-use or reusable medical sensors that require a safe and dependable charging method.
IoT Button Devices
For small IoT devices like panic buttons or environmental sensors, this IC provides a complete, protected charging solution in an ultra-miniature form factor.
- Q: What battery chemistry does the STBC02JR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 450mA.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
STBC02JR.pdf
- Q: What battery chemistry does the STBC02JR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 450mA.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
