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STBC21FTR
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Product Detailed Parameters
- Description：IC BATT CHG LI-ION 1CEL 14HTSSOP
- Series：-
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR)
- Battery Chemistry：Lithium Ion
- Voltage - Supply (Max)：9V
- Operating Temperature：-25°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：14-HTSSOP
- Number of Cells：1
- Current - Charging：Constant - Programmable
- Programmable Features：Current, Timer
- Fault Protection：Over Temperature, Reverse Battery, Short Circuit
- Charge Current - Max：1.1A
- Battery Pack Voltage：4.2V
- Interface：I2C
- Grade：-
- Qualification：-
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Overview
The STBC21FTR is a single-cell lithium-ion battery charger integrated circuit manufactured by STMicroelectronics. It operates within a supply voltage range of 2.6V to 9V and supports a maximum input voltage of 2.6V for specific configurations. The device features thermal regulation to manage heat dissipation during charging cycles. It is designed for constant-current charging applications, ensuring efficient power management for portable electronic devices. The component is housed in a 14-pin HTSSOP package with an exposed pad (EP) for improved thermal performance.
Feature Summary
- Integrated thermal regulation for safe operation under varying load conditions
- Constant-current charging capability optimized for single-cell lithium-ion batteries
- Wide operating temperature range supporting industrial and consumer environments
Applications
- Portable electronic devices requiring single-cell Li-ion battery management
- Consumer electronics with limited space for power management components
- Industrial equipment needing reliable thermal-regulated charging solutions
Procurement Notes
Verify the exact datasheet version and ordering suffixes when sourcing. Confirm package type compatibility with PCB footprint requirements. Ensure supplier documentation matches the STBC21FTR specification sheet. Check RoHS compliance status if required for your manufacturing process. Validate lead times and availability through authorized distributors only.
Selection Notes
Choose this IC for applications requiring integrated thermal protection and constant-current charging for single-cell Li-ion batteries. Consider the 14-pin HTSSOP EP package for thermal efficiency. Evaluate system voltage ranges against the 2.6V to 9V supply limits. Compare alternative chargers if higher current or multi-cell support is needed.
Part Context
The STBC21 series from STMicroelectronics focuses on efficient lithium-ion battery charging solutions. The FTR variant denotes tape-and-reel packaging for automated assembly. This component belongs to the broader portfolio of power management ICs designed for mobile and embedded systems.
Replacement Considerations
Consult official STMicroelectronics documentation for direct substitutes. Verify pinout and electrical specifications before replacing. Common alternatives may include other single-cell Li-ion chargers with similar thermal regulation features.
