Overview
The TPS650231YFFT is a highly integrated power management IC (PMIC) from Texas Instruments, designed specifically for portable and battery-powered applications. This model combines multiple voltage regulators and power management features into a single compact package, making it an ideal solution for space-constrained designs. The TPS650231YFFT is targeted at applications such as smartphones, tablets, and other handheld devices, offering high efficiency, low quiescent current, and advanced power sequencing capabilities. Its unique selling points include its ability to support multiple power rails, thermal protection, and robust performance in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 6.0 | V | |
| Output Voltage (Buck1) | 0.6 to 3.3 | V | Adjustable |
| Output Voltage (Buck2) | 0.6 to 3.3 | V | Adjustable |
| Output Voltage (LDO1) | 1.5 to 3.3 | V | Fixed/Adjustable |
| Output Voltage (LDO2) | 1.5 to 3.3 | V | Fixed/Adjustable |
| Quiescent Current | 60 | µA | |
| Switching Frequency | 2.25 | MHz | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | DSBGA | 40-pin |
Key Features
- Highly Integrated Design: Combines two step-down converters, two LDOs, and power management functions in a single package.
- High Efficiency: Optimized for low power consumption, extending battery life in portable devices.
- Advanced Power Sequencing: Ensures proper startup and shutdown sequences for reliable operation.
- Thermal Protection: Built-in thermal shutdown prevents overheating.
- Compact Form Factor: DSBGA package saves board space in compact designs.
Applications
The TPS650231YFFT is widely used in portable and battery-powered devices, including:
- Smartphones and Tablets: Provides efficient power management for processors, memory, and peripherals.
- Handheld Devices: Supports multiple power rails in portable medical devices and industrial handhelds.
- Consumer Electronics: Ideal for cameras, portable gaming consoles, and other battery-operated gadgets.
- IoT Devices: Ensures reliable power delivery in low-power IoT applications.
Q & A
1. What is the input voltage range for the TPS650231YFFT?
The input voltage range is 2.5V to 6.0V.
2. How many buck converters are included in this IC?
It includes two buck converters.
3. Can the output voltages of the buck converters be adjusted?
Yes, both buck converters have adjustable output voltages ranging from 0.6V to 3.3V.
4. What is the quiescent current of the TPS650231YFFT?
The quiescent current is 60µA.
5. Does this IC include thermal protection?
Yes, it features built-in thermal shutdown protection.
6. What is the switching frequency of the buck converters?
The switching frequency is 2.25MHz.
7. What package does the TPS650231YFFT come in?
It comes in a 40-pin DSBGA package.
8. Is this IC suitable for IoT devices?
Yes, it is ideal for low-power IoT applications.
9. Can the LDO outputs be adjusted?
Yes, the LDO outputs are either fixed or adjustable, depending on the configuration.
10. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
