Overview
The TPS563200DDCR from Texas Instruments is a 3-A synchronous step-down (buck) converter designed for high efficiency and ease of use. This device is part of the TPS563200 series and is optimized for minimal external component count and low standby current. It operates in a 6-pin SOT-23 package and supports a wide ambient temperature range from -40°C to 85°C. The TPS563200 employs the proprietary D-CAP2 control topology, which provides a fast transient response and supports low ESR output capacitors without the need for external compensation components.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Output Current | 3 A |
| Package Type | 6-pin SOT-23 (DDC) |
| Input Voltage Range | Up to 17 V |
| Output Voltage Range | Adjustable |
| Switching Frequency | 650 kHz |
| High-Side MOSFET Resistance | 68 mΩ |
| Low-Side MOSFET Resistance | 39 mΩ |
| Ambient Temperature Range | -40°C to 85°C |
| Efficiency | High efficiency during light load operation due to Advanced Eco-mode |
Key Features
- Proprietary D-CAP2 control topology for fast transient response and support for low ESR output capacitors.
- Advanced Eco-mode for high efficiency during light load operation.
- Low standby current.
- Integrated high-side and low-side MOSFETs with resistances of 68 mΩ and 39 mΩ, respectively.
- Overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown for robust protection.
- Quasi-fixed frequency operation at 650 kHz.
- Pulse skipping Eco-mode for energy saving during low output current conditions.
Applications
The TPS563200DDCR is suitable for a variety of applications requiring efficient and compact power conversion, such as:
- Portable electronics.
- Industrial control systems.
- Automotive systems.
- Consumer electronics.
- Telecommunication equipment.
Q & A
- What is the maximum output current of the TPS563200DDCR?
The maximum output current is 3 A. - What is the package type of the TPS563200DDCR?
The package type is 6-pin SOT-23 (DDC). - What is the input voltage range for the TPS563200DDCR?
The input voltage range is up to 17 V. - What is the switching frequency of the TPS563200DDCR?
The switching frequency is 650 kHz. - Does the TPS563200DDCR support low ESR output capacitors?
Yes, it supports low ESR output capacitors without external compensation components. - What protection features are included in the TPS563200DDCR?
The device includes overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown. - How does the Advanced Eco-mode operate in the TPS563200DDCR?
The Advanced Eco-mode maintains high efficiency during light load operation by entering a pulse skipping mode. - What is the ambient temperature range for the TPS563200DDCR?
The ambient temperature range is from -40°C to 85°C. - What are the resistances of the integrated MOSFETs in the TPS563200DDCR?
The high-side MOSFET has a resistance of 68 mΩ, and the low-side MOSFET has a resistance of 39 mΩ. - Is the TPS563200DDCR suitable for automotive applications?
Yes, it is suitable for automotive systems due to its robust protection features and wide temperature range.
