Overview
The TPS563208DDCR is a highly efficient and versatile DC/DC converter chip designed by Texas Instruments. It operates as a synchronous step-down converter, suitable for a wide range of applications requiring high efficiency, small footprint, and low voltage ripple. This converter is capable of handling an input voltage range of 4.5V to 17V and delivering a regulated output voltage from 0.76V to 7V with a maximum output current of 3A. The device is packaged in a 6-pin SOT-23 package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V to 17V |
| Output Voltage Range | 0.76V to 7V |
| Maximum Output Current | 3A |
| Switching Frequency | 580kHz |
| Package Type | SOT-23-THN (DDC)-6 |
| Operating Temperature | -40°C to 125°C |
| Feedback Voltage Accuracy | 2% at 25°C |
| Shutdown Current | < 20µA |
| Soft Start Time | 1.0ms |
Key Features
- Integrated synchronous rectifier for high efficiency
- D-CAP2™ control scheme with fast transient response
- Adaptive on-time pulse width modulation (PWM) controller
- Cycle-by-cycle overcurrent limit and hiccup-mode overcurrent protection
- Non-latch undervoltage protection (UVP) and thermal shutdown (TSD) protections
- Fixed soft start: 1.0ms
- Low shutdown current less than 20µA
- Startup from prebiased output voltage
Applications
- Point-of-load converters
- Battery-powered devices
- Portable electronics
- Industrial automation equipment
- Distributed power systems
- Telecom infrastructure and networking equipment
- Digital TV power supply
- High definition Blu-ray™ disc players
- Digital Set Top Box (STB)
- Surveillance systems
Q & A
- What is the input voltage range of the TPS563208DDCR? The input voltage range is from 4.5V to 17V.
- What is the maximum output current of the TPS563208DDCR? The maximum output current is 3A.
- What is the switching frequency of the TPS563208DDCR? The switching frequency is 580kHz.
- What package type is the TPS563208DDCR available in? It is available in a 6-pin SOT-23 package.
- What are the key protection features of the TPS563208DDCR? It includes cycle-by-cycle overcurrent limit, hiccup-mode overcurrent protection, non-latch UVP, and TSD protections.
- What is the feedback voltage accuracy of the TPS563208DDCR? The feedback voltage accuracy is 2% at 25°C.
- Can the TPS563208DDCR start up from a prebiased output voltage? Yes, it can start up from a prebiased output voltage.
- What is the soft start time of the TPS563208DDCR? The soft start time is 1.0ms.
- What are some common applications of the TPS563208DDCR? Common applications include point-of-load converters, battery-powered devices, portable electronics, and industrial automation equipment.
- Who manufactures the TPS563208DDCR? The TPS563208DDCR is manufactured by Texas Instruments.
