STMicroelectronics STBC02BJR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.23 | $4.23 |
| 15+ | $2.78 | $41.70 |
| 25+ | $2.72 | $68.00 |
| 50+ | $2.57 | $128.50 |
| 100+ | $2.27 | $227.00 |
| N+ | $0.45 | 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 STBC02BJR from STMicroelectronics is a highly integrated linear battery charger for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 450mA with a 4.2V battery voltage. This charger includes comprehensive fault protection against over current, over temperature, over voltage, reverse current, and short circuit. Housed in a compact 30-UFBGA package, it is well-suited for portable and space-constrained applications requiring reliable battery management.
- Comprehensive Safety: Integrated Over Current, Over Voltage, Reverse Current, and Short Circuit protection ensures safe operation in demanding applications.
- Wide Temperature Range: Operating from -40°C to 85°C allows deployment in industrial and outdoor environments without performance degradation.
- Compact Form Factor: The 30-UFBGA package minimizes PCB footprint, enabling miniaturized product designs.
- Reliable Charging: Designed specifically for single-cell Li-Po batteries, providing a stable 4.2V charge voltage.
Wearable Devices
The compact 30-UFBGA package and 450mA charge current make the STBC02BJR ideal for space-constrained wearables like smartwatches and fitness bands, ensuring safe charging of single-cell Li-Po batteries.
Medical Monitors
With robust protection including Over Voltage and Short Circuit, this charger is suitable for portable medical monitoring devices that require reliable and safe battery management in clinical environments.
IoT Sensors
For wireless IoT sensors deployed in harsh conditions, the -40°C to 85°C operating range ensures consistent charging performance in outdoor or industrial settings.
Portable Electronics
Its reverse current protection prevents battery drain when the input supply is removed, making it a dependable choice for handheld consumer electronics like remote controls and digital pens.
Smart Home Devices
The integrated protection suite supports always-on smart home devices such as smart locks and security cameras, providing safe and efficient charging for their backup batteries.
- Q: What battery chemistry does the STBC02BJR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single cell (1).
- 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 protection features 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 (TA).
- Q: What battery chemistry does the STBC02BJR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single cell (1).
- 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 protection features 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 (TA).

STBC02BJR.pdf