Overview
The TPS560200DBVR, produced by Texas Instruments, is a 500-mA synchronous step-down (buck) converter designed for efficient power management. This device operates within a wide input voltage range of 4.5 V to 17 V and can output voltages between 0.8 V and 6.5 V. It features integrated N-channel MOSFETs and utilizes the D-CAP2 mode control, which provides a fast transient response without the need for external compensation components. The TPS560200DBVR is packaged in a compact 5-pin SOT-23 package, making it suitable for various applications requiring a cost-effective and low-component-count solution.
Key Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 4.5 V to 17 V |
| Output Voltage Range | 0.8 V to 6.5 V |
| Output Current | 500 mA continuous |
| Switching Frequency | 600 kHz |
| Soft-Start Time | 2 ms internal soft-start |
| Operating Junction Temperature Range | –40°C to 125°C |
| Package Type | 5-pin SOT-23 |
| Voltage Reference Accuracy | ±1.3% |
Key Features
- Integrated N-channel MOSFETs for synchronous step-down conversion
- D-CAP2 mode control for fast transient response without external compensation
- Adaptive on-time control supporting seamless transition between PWM and Eco-Mode
- Support for low-ESR output capacitors, including ceramic and special polymer types
- Thermal shutdown and safe start-up into prebiased VOUT
- Low standby current (Iq)
- Compact 5-pin SOT-23 package
Applications
- Set Top Boxes
- Modems
- Digital TV Boxes (DTBs)
- ADSLs
Q & A
- What is the input voltage range of the TPS560200DBVR?
The input voltage range is from 4.5 V to 17 V.
- What is the maximum output current of the TPS560200DBVR?
The maximum output current is 500 mA continuous.
- What is the switching frequency of the TPS560200DBVR?
The switching frequency is 600 kHz.
- Does the TPS560200DBVR require external compensation components?
No, the TPS560200DBVR does not require external compensation components due to its D-CAP2 mode control.
- What is the operating junction temperature range of the TPS560200DBVR?
The operating junction temperature range is from –40°C to 125°C.
- What type of package does the TPS560200DBVR come in?
The TPS560200DBVR comes in a 5-pin SOT-23 package.
- What is the accuracy of the voltage reference for the TPS560200DBVR?
The voltage reference accuracy is ±1.3%.
- Does the TPS560200DBVR support low-ESR output capacitors?
- What is the soft-start time of the TPS560200DBVR?
- What are some common applications for the TPS560200DBVR?
