Overview
The TPS62000QDGSRQ1 is a high-efficiency step-down DC-DC converter produced by Texas Instruments. This device operates in a current-mode PFM/PWM scheme, ensuring high efficiency across a wide range of load conditions. It is designed for low-power applications, including low-power CPUs, DSPs, and cellular phones. The converter features a 2-V to 5.5-V operating input voltage range and can achieve more than 95% efficiency, making it suitable for power-sensitive designs.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2 V to 5.5 V |
| Output Current | Up to 600 mA |
| Efficiency | More than 95% |
| Switching Frequency | Typically 750 kHz |
| Quiescent Current | 50 μA (typical) |
| Operating Temperature Range | –40°C to 85°C |
| Package Type | 10-pin Microsmall Outline Package (VSSOP) |
| Package Size | 3.00 mm × 3.00 mm |
Key Features
- High-efficiency step-down DC-DC converter with more than 95% efficiency
- Current-mode PFM/PWM operation for high efficiency at light loads
- Low-noise operation with antiringing switch
- 100% maximum duty cycle for lowest dropout voltage
- Internal softstart and slope compensation
- Low quiescent current of 50 μA (typical)
- Operating temperature range of –40°C to 85°C
Applications
- Low-power CPUs and DSPs
- Cellular phones
- Other portable electronic devices requiring high efficiency and low power consumption
Q & A
- What is the input voltage range of the TPS62000QDGSRQ1?
The input voltage range is from 2 V to 5.5 V. - What is the maximum output current of the TPS62000QDGSRQ1?
The maximum output current is up to 600 mA. - What is the typical switching frequency of the TPS62000QDGSRQ1?
The typical switching frequency is 750 kHz. - What is the quiescent current of the TPS62000QDGSRQ1?
The quiescent current is typically 50 μA. - What is the operating temperature range of the TPS62000QDGSRQ1?
The operating temperature range is from –40°C to 85°C. - What package type is the TPS62000QDGSRQ1 available in?
The device is available in a 10-pin Microsmall Outline Package (VSSOP). - What are the key applications of the TPS62000QDGSRQ1?
The key applications include low-power CPUs, DSPs, and cellular phones. - Does the TPS62000QDGSRQ1 support power save mode?
Yes, it supports power save mode (PFM) at light loads to maintain high efficiency. - Is the TPS62000QDGSRQ1 suitable for high-efficiency designs?
Yes, it is designed to achieve more than 95% efficiency. - What is the package size of the TPS62000QDGSRQ1?
The package size is 3.00 mm × 3.00 mm.
