Overview
The TPS62160DGKT from Texas Instruments is a high-performance, synchronous step-down DC/DC converter optimized for applications requiring high power density. This device is part of the TPS6216x family, which utilizes the advanced DCS-Control™ topology. This topology combines the advantages of hysteretic, voltage mode, and current mode control, ensuring high output voltage accuracy and fast transient response. The TPS62160DGKT is available in both adjustable and fixed output voltage versions, making it versatile for various power supply needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3 V to 17 V | V |
| Output Current | Up to 1 A | A |
| Output Voltage Range | 0.9 V to 6 V (adjustable), Fixed versions available | V |
| Switching Frequency | Typically 2.25 MHz | MHz |
| Quiescent Current | Typically 17 µA | µA |
| Package | 8-Pin VSSOP (DGK), 8-Pin WSON (DSG) | |
| Package Size (VSSOP) | 3.00 mm x 3.00 mm | mm |
| Package Size (WSON) | 2.00 mm x 2.00 mm | mm |
| Thermal Shutdown Temperature | 160 °C | °C |
| Undervoltage Lockout Threshold | 2.6 V to 2.82 V | V |
Key Features
- DCS-Control™ Topology: Combines the advantages of hysteretic, voltage mode, and current mode control for high output voltage accuracy and fast transient response.
- Seamless Power Save Mode Transition: Maintains high efficiency over the entire load range by seamlessly transitioning into power save mode.
- Power Good Output: Provides an open-drain power good signal to indicate when the output voltage is ready.
- 100% Duty Cycle Mode: Allows the conversion of small input to output voltage differences, ideal for battery-powered applications.
- Short Circuit Protection and Over Temperature Protection: Protects the device against heavy loads and short circuit events, and thermal shutdown to prevent overheating.
- Pin to Pin Compatibility: Compatible with TPS62170 and TPS62125, making it easy to switch between different models.
- Small Package Options: Available in 8-pin VSSOP and WSON packages, suitable for space-constrained designs.
Applications
- Standard 12-V Rail Supplies: Suitable for systems powered from 12-V intermediate power rails.
- POL Supply From Single or Multiple Li-Ion Battery: Ideal for battery-powered systems, including those using Li-Ion batteries.
- LDO Replacement: Can replace linear voltage regulators (LDOs) in many applications due to its high efficiency.
- Embedded Systems: Used in various embedded systems requiring efficient power conversion.
- Digital Still Camera, Video, Mobile PCs, Tablet-PCs, Modems: Suitable for a wide range of portable and consumer electronics.
Q & A
- What is the input voltage range of the TPS62160DGKT?
The input voltage range is from 3 V to 17 V.
- What is the maximum output current of the TPS62160DGKT?
The maximum output current is up to 1 A.
- What are the available output voltage ranges for the TPS62160DGKT?
The output voltage range is from 0.9 V to 6 V, with both adjustable and fixed output voltage versions available.
- What is the typical switching frequency of the TPS62160DGKT?
The typical switching frequency is 2.25 MHz.
- What is the quiescent current of the TPS62160DGKT in power save mode?
The quiescent current is typically 17 µA.
- Does the TPS62160DGKT have built-in protection features?
- What are the package options for the TPS62160DGKT?
- Can the TPS62160DGKT operate in 100% duty cycle mode?
- Is the TPS62160DGKT pin to pin compatible with other models?
- What is the thermal shutdown temperature of the TPS62160DGKT?
