Overview
The TPS562201DDCR is a synchronous step-down converter produced by Texas Instruments. It is designed to be simple and easy to use, offering a high-efficiency solution for power management. This device operates with a minimal number of external components and is optimized for low standby current. The TPS562201DDCR is available in a 6-pin SOT-23-THN (DDC) package and is specified to operate over a junction temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5 V to 17 V |
| Output Voltage Range | 0.76 V to 7 V |
| Output Current | 2 A |
| Switching Frequency | 580 kHz |
| Package Type | SOT-23-THN (DDC), 6 pins |
| Operating Temperature Range | -40°C to 125°C |
| Topology | Buck |
| Mounting Type | SMD |
| Shutdown Current | < 20 µA |
| Feedback Voltage Accuracy (25°C) | 2% |
Key Features
- Integrated 140mΩ and 84mΩ FETs for the TPS562201 and TPS562208, respectively.
- D-CAP2™ control scheme with fast transient response.
- Pulse-skip mode (TPS562201) or continuous current mode (TPS562208) for high efficiency during light load operation.
- Cycle-by-cycle overcurrent limit and hiccup-mode overcurrent protection.
- Non-latch UVP and TSD protections.
- Fixed soft start: 1.0 ms.
- Start-up from prebiased output voltage.
- Low shutdown current less than 20 µA.
Applications
The TPS562201DDCR is suitable for a variety of applications requiring efficient power conversion, including but not limited to:
- Portable electronics such as smartphones, tablets, and laptops.
- Industrial control systems and automation.
- Medical devices requiring high efficiency and reliability.
- Automotive systems where robust temperature performance is necessary.
- Consumer electronics such as set-top boxes, gaming consoles, and other multimedia devices.
Q & A
- What is the input voltage range of the TPS562201DDCR?
The input voltage range is from 4.5 V to 17 V. - What is the maximum output current of the TPS562201DDCR?
The maximum output current is 2 A. - What is the switching frequency of the TPS562201DDCR?
The switching frequency is 580 kHz. - What type of package does the TPS562201DDCR come in?
The device comes in a 6-pin SOT-23-THN (DDC) package. - What is the operating temperature range of the TPS562201DDCR?
The operating temperature range is from -40°C to 125°C. - Does the TPS562201DDCR support pulse-skip mode?
Yes, the TPS562201DDCR operates in pulse-skip mode for high efficiency during light load operation. - What is the feedback voltage accuracy of the TPS562201DDCR at 25°C?
The feedback voltage accuracy is 2% at 25°C. - Does the TPS562201DDCR have overcurrent protection?
Yes, it has cycle-by-cycle overcurrent limit and hiccup-mode overcurrent protection. - How long is the fixed soft start time of the TPS562201DDCR?
The fixed soft start time is 1.0 ms. - Can the TPS562201DDCR start up from a prebiased output voltage?
Yes, it can start up from a prebiased output voltage.
