Model No: TPS54560DDA
Texas Instruments TPS54560DDA
Manufacturer: Texas Instruments
SEMICON NO.: TPS54560DDA
Package: 8-PowerSOIC
Stock: In stock
Description: IC Step Down DC-DC Converters, 0.8V 1 Output 5A
SEMICON NO.: TPS54560DDA
Package: 8-PowerSOIC
Stock: In stock
Description: IC Step Down DC-DC Converters, 0.8V 1 Output 5A
Quantity :
| Mfr | Texas Instruments |
| Type | DC-DC Step-Down Converter (Buck Regulator) |
| Input Voltage Range | 4.5 V to 60 V |
| Output Voltage Range | Adjustable (0.8 V to 58.8 V) |
| Output Current | 5 A (Continuous) |
| Switching Frequency | 100 kHz to 2.5 MHz (Fixed) |
| Control Mode | Current-Mode Control with Pulse Width Modulation (PWM) |
| Quiescent Current (Iq) | 146 μA (Typical, in Eco-Mode™) |
| Shutdown Current | 2 μA (Typical, when EN Pin is Pulled Low) |
| Efficiency | Up to 95% (At Medium to Heavy Loads) |
| Protection Mechanisms | Overcurrent Protection, Thermal Shutdown, Undervoltage Lockout (Adjustable) |
| Package/Sizes | 8-PowerSOIC |
| Operating Temperature | -40°C to 150°C |
| Thermal Resistance (RthJA) | ~42°C/W (Junction-to-Ambient, with PCB) |
| Mounting Style | Surface Mount Technology (SMT) |
TheTPS54560DDA is a high-efficiency, 60V, 5A step-down DC-DC converter from Texas Instruments, designed for a wide range of industrial and automotive applications. It features an integrated high-side MOSFET and operates over an input voltage range of 4.5V to 60V. The device is capable of delivering up to 5A continuous output current and offers adjustable output voltage from 0.8V to 58.8V. Housed in an 8-terminal HSOP with PowerPad™ package, the TPS54560DDA is optimized for high efficiency and low quiescent current, making it ideal for space-constrained designs.
TI step-down converter TPS54560DDA Key Features
The TPS54560DDA boasts several key features that enhance its performance and versatility. It features a 92mΩ high-side MOSFET, which supports high efficiency power supply designs capable of delivering 5A continuous output current. The device operates with a fixed switching frequency range of 100kHz to 2.5MHz, allowing for optimization of efficiency or external component size. It includes pulse skipping Eco-mode™ to improve efficiency at light loads, reducing the no-load supply current to 146μA and shutdown current to 2μA. The TPS54560DDA also features low dropout voltage at light loads, adjustable UVLO voltage and hysteresis, and a 0.8V ±1% internal voltage reference. Additionally, it provides overvoltage protection, thermal shutdown, and an internal soft-start circuit to minimize in-rush current and output voltage overshoot.
TPS54560DDA Applications
The TPS54560DDA is well-suited for a variety of applications due to its wide input voltage range, high efficiency, and robust protection features. It is commonly used in industrial automation and motor control systems, vehicle accessories such as GPS and entertainment systems, USB dedicated charging ports, and battery chargers. It is also ideal for 12V, 24V, and 48V industrial, automotive, and communications power systems, where high power density and reliability are critical.
TPS54560DDA Similar Alternative Models
1. TPS54560D - This model offers similar features and performance characteristics but may come in a different package type, making it suitable for specific design requirements.
2. LM2673 - A higher-current step-down converter with a wide input voltage range, suitable for applications requiring higher output currents and offering excellent thermal performance.
3. TPS54380 - This device provides adjustable output voltage and high efficiency, with a focus on low quiescent current, making it ideal for battery-powered systems where extended battery life is crucial.
TI step-down converter TPS54560DDA Key Features
The TPS54560DDA boasts several key features that enhance its performance and versatility. It features a 92mΩ high-side MOSFET, which supports high efficiency power supply designs capable of delivering 5A continuous output current. The device operates with a fixed switching frequency range of 100kHz to 2.5MHz, allowing for optimization of efficiency or external component size. It includes pulse skipping Eco-mode™ to improve efficiency at light loads, reducing the no-load supply current to 146μA and shutdown current to 2μA. The TPS54560DDA also features low dropout voltage at light loads, adjustable UVLO voltage and hysteresis, and a 0.8V ±1% internal voltage reference. Additionally, it provides overvoltage protection, thermal shutdown, and an internal soft-start circuit to minimize in-rush current and output voltage overshoot.
TPS54560DDA Applications
The TPS54560DDA is well-suited for a variety of applications due to its wide input voltage range, high efficiency, and robust protection features. It is commonly used in industrial automation and motor control systems, vehicle accessories such as GPS and entertainment systems, USB dedicated charging ports, and battery chargers. It is also ideal for 12V, 24V, and 48V industrial, automotive, and communications power systems, where high power density and reliability are critical.
TPS54560DDA Similar Alternative Models
1. TPS54560D - This model offers similar features and performance characteristics but may come in a different package type, making it suitable for specific design requirements.
2. LM2673 - A higher-current step-down converter with a wide input voltage range, suitable for applications requiring higher output currents and offering excellent thermal performance.
3. TPS54380 - This device provides adjustable output voltage and high efficiency, with a focus on low quiescent current, making it ideal for battery-powered systems where extended battery life is crucial.
