Overview
The TPS62000DGSR is a high-efficiency synchronous step-down DC/DC converter produced by Texas Instruments. It is part of the TPS6200x family, which is ideally suited for systems powered from a 1-cell Li-ion battery or from 2- to 3-cell NiCd, NiMH, or alkaline batteries. The device operates over a wide input voltage range and is known for its low noise and high efficiency.
Key Specifications
| Specification | Description |
|---|---|
| Package | VSSOP (DGS) - 10 pins |
| Operating Input Voltage Range | 2 V to 5.5 V |
| Adjustable Output Voltage Range | 0.8 V to VIN |
| Fixed Output Voltage Options | 0.9 V, 1 V, 1.2 V, 1.5 V, 1.8 V, 1.9 V, 2.5 V, and 3.3 V |
| Output Current | Up to 600 mA |
| Operating Temperature Range | -40°C to 85°C |
| Quiescent Current | 50 µA (TYP) |
| Synchronization | Synchronizable to external clock signal up to 1 MHz |
| Current Limit | Pin-programmable current limit |
Key Features
- High-efficiency synchronous step-down converter with more than 95% efficiency
- Low-noise operation with antiringing switch and PFM/PWM operation mode
- Internal softstart
- 100% maximum duty cycle for lowest dropout
- High efficiency over a wide load current range in power save mode
- Available in the 10-pin microsmall outline package (VSSOP)
- Evaluation module available
Applications
The TPS62000DGSR is suitable for a variety of applications, including systems powered by 1-cell Li-ion batteries or 2- to 3-cell NiCd, NiMH, or alkaline batteries. It is particularly useful in portable electronics, battery-powered devices, and other applications where high efficiency and low noise are critical.
Q & A
- What is the operating input voltage range of the TPS62000DGSR? The operating input voltage range is from 2 V to 5.5 V.
- What are the fixed output voltage options available for the TPS62000DGSR? The fixed output voltage options include 0.9 V, 1 V, 1.2 V, 1.5 V, 1.8 V, 1.9 V, 2.5 V, and 3.3 V.
- What is the maximum output current of the TPS62000DGSR? The maximum output current is up to 600 mA.
- Can the TPS62000DGSR be synchronized to an external clock signal? Yes, it can be synchronized to an external clock signal up to 1 MHz.
- What is the quiescent current of the TPS62000DGSR? The quiescent current is 50 µA (TYP).
- What is the operating temperature range of the TPS62000DGSR? The operating temperature range is from -40°C to 85°C.
- Does the TPS62000DGSR have an internal softstart feature? Yes, it has an internal softstart feature.
- What is the package type of the TPS62000DGSR? The package type is VSSOP (DGS) with 10 pins.
- Is an evaluation module available for the TPS62000DGSR? Yes, an evaluation module is available.
- What are the key benefits of using the TPS62000DGSR? The key benefits include high efficiency, low noise, and high efficiency over a wide load current range in power save mode.
