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L6924D013TR
+Lista de MateriaisIC BATT CHG LI-ION 1CEL 16VFQFPN
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L6924D013TR
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Ficha Técnica L6924D013TR DataSheet
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Pacote VFQFN-16
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Timer |
| FaultProtection | Over Temperature |
| ChargeCurrent-Max | 1A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 12V |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
Visão Geral
Description
Key specifications include a wide input voltage range, typically around 2.5V to 5.5V, and an output current capability of up to 1A. The device is known for its efficiency and low noise operation. It incorporates features like thermal shutdown and short-circuit protection, enhancing its reliability and robustness in various applications.
The L6924D013TR comes in a compact package, making it suitable for space-constrained applications such as portable electronics, smartphones, and other handheld devices. Its small footprint and efficient performance make it a popular choice among designers looking for reliable power regulation solutions in compact form factors.
Equivalent
1. MCP73831 from Microchip Technology.
2. BQ21040 from Texas Instruments.
3. MAX1811 from Maxim Integrated (now part of Analog Devices).
4. TP4056 from NanJing Top Power ASIC Corp.
These alternatives can perform similar tasks in managing and charging single-cell Li-Ion/Li-Polymer batteries. However, ensure compatibility with your specific application requirements before making a substitution.
Features
1. Input Voltage Range: Operates with an input voltage range from 2 V to 5.5 V, making it compatible with single-cell Li-ion batteries and other low-voltage sources.
2. Output Voltage: Configurable output voltage as low as 0.6 V, suitable for powering low-voltage digital circuits.
3. Efficiency: High efficiency up to 95%, optimizing battery life in portable applications.
4. Output Current: Capable of delivering up to 800 mA output current, supporting a variety of load conditions.
5. Switching Frequency: Features a 1.5 MHz fixed switching frequency, enabling small external components and a compact solution footprint.
6. Mode of Operation: Includes both Pulse Width Modulation (PWM) for higher loads and pulse skipping for light loads, enhancing efficiency across load ranges.
7. Protections: Integrated overcurrent and thermal protection features for enhanced reliability.
8. Package: Available in a compact DFN 3x3 mm package, suitable for space-constrained applications.
These features make the L6924D013TR ideal for use in consumer electronics, portable devices, and other applications where efficient and compact power conversion is crucial.
Pinout
Key functions of the pins include:
- Input for the power source
- Ground connection
- Battery connection point
- Temperature sensing input
- Enable/disable feature for controlling the device operation
These functions ensure efficient and safe charging of batteries, prolonging battery life and maintaining device functionality. Always refer to the specific datasheet for detailed pin configuration and specifications.
Manufacturer
Application
1. Portable Devices: Ideal for smartphones, tablets, and wearable technology due to its compact size and efficient power management.
2. Consumer Electronics: Used in devices like digital cameras and MP3 players for reliable battery charging.
3. Medical Equipment: Applicable in portable medical devices that need safe and efficient charging solutions.
4. Industrial Applications: Useful in handheld and portable industrial tools and equipment.
5. IoT Devices: Supports charging requirements for wireless sensors and other IoT applications.
The IC's features, such as programmable charge current, battery temperature monitoring, and safety protections, make it versatile for these applications.