Model No: TPS5430DDAR
Texas Instruments TPS5430DDAR
Manufacturer: Texas Instruments
SEMICON NO.: TPS5430DDAR
Package: 8-SOIC
Stock: In stock
Description: IC REG BUCK ADJ 3A 8SOPWR
SEMICON NO.: TPS5430DDAR
Package: 8-SOIC
Stock: In stock
Description: IC REG BUCK ADJ 3A 8SOPWR
Quantity :
| Mfr | Texas Instruments |
| Devices Type | DC-DC Switching Regulator (Buck Converter) |
| Input Voltage Range | 5.5V to 36V |
| Output Voltage Range | Adjustable: 1.22V to 31V (1.5% initial accuracy) |
| Output Current (Max) | 3A (continuous), 4A (peak) |
| Switching Frequency | 500kHz (Fixed) |
| Efficiency | Up to 95% (Typical) |
| Control Mode | Voltage-Mode PWM with Input Voltage Feedforward |
| Quiescent Current (Iq) | 18µA (Shutdown mode, typical) |
| MOSFET On-Resistance | 110mΩ (High-side N-channel MOSFET) |
| Protection Features | Overcurrent, Overvoltage, Thermal Shutdown, Undervoltage Lockout (UVLO) |
| Soft-Start Time | Internally fixed |
| Feedback Voltage | 1.221V (Reference) |
| Synchronous Rectification | No (Requires external diode) |
| Package/Sizes | 8-SOIC |
| Operating Temperature | -40°C to +125°C |
| Mounting Type | Surface Mount (SMD) |
| RoHS Compliance | Yes |
TPS5430DDAR Step-down converter, High efficiency DC-DC converter
The TPS5430DDAR is a high-performance, synchronous step-down DC-DC converter designed for a wide range of industrial and consumer applications. Manufactured by Texas Instruments, this device offers efficient power conversion with integrated protection features and a wide input voltage range of 5.5V to 36V. It is capable of delivering up to 3A of continuous output current, making it suitable for applications requiring high efficiency and robust power management.
Technical Specifications
The TPS5430DDAR features a voltage-mode PWM control scheme that provides stable output voltage regulation with high efficiency, up to 95%. It operates with an adjustable output voltage range from 1.22V to the input voltage (VIN), allowing flexible voltage regulation to meet the needs of various electronic systems. The device includes several protection mechanisms such as overcurrent protection, over-temperature protection, and undervoltage lockout to ensure reliable operation. Additionally, it features an internal slow-start mechanism to limit inrush currents and improve transient response.
Step-down regulatorApplications
The TPS5430DDAR is widely used in applications that require efficient power conversion and stable voltage regulation. These include industrial automation, telecommunications, consumer electronics, automotive systems, and renewable energy systems. Its ability to handle high output currents and operate over a wide input voltage range makes it ideal for devices such as switches, tablets, digital cameras, routers, and power modules.
DC-DC converter Alternative Models
● TPS5430DDA: Functionally identical to the TPS5430DDAR but differs in packaging, typically offered in tube or tray instead of tape and reel.
● TPS5430DDAG4: A lead-free, RoHS-compliant version of the TPS5430DDAR with the same electrical characteristics and environmentally friendly lead finish.
● TPS5430DDARG4: Another RoHS-compliant, lead-free version with the same functionality as the TPS5430DDAR.
The TPS5430DDAR is a high-performance, synchronous step-down DC-DC converter designed for a wide range of industrial and consumer applications. Manufactured by Texas Instruments, this device offers efficient power conversion with integrated protection features and a wide input voltage range of 5.5V to 36V. It is capable of delivering up to 3A of continuous output current, making it suitable for applications requiring high efficiency and robust power management.
Technical Specifications
The TPS5430DDAR features a voltage-mode PWM control scheme that provides stable output voltage regulation with high efficiency, up to 95%. It operates with an adjustable output voltage range from 1.22V to the input voltage (VIN), allowing flexible voltage regulation to meet the needs of various electronic systems. The device includes several protection mechanisms such as overcurrent protection, over-temperature protection, and undervoltage lockout to ensure reliable operation. Additionally, it features an internal slow-start mechanism to limit inrush currents and improve transient response.
Step-down regulatorApplications
The TPS5430DDAR is widely used in applications that require efficient power conversion and stable voltage regulation. These include industrial automation, telecommunications, consumer electronics, automotive systems, and renewable energy systems. Its ability to handle high output currents and operate over a wide input voltage range makes it ideal for devices such as switches, tablets, digital cameras, routers, and power modules.
DC-DC converter Alternative Models
● TPS5430DDA: Functionally identical to the TPS5430DDAR but differs in packaging, typically offered in tube or tray instead of tape and reel.
● TPS5430DDAG4: A lead-free, RoHS-compliant version of the TPS5430DDAR with the same electrical characteristics and environmentally friendly lead finish.
● TPS5430DDARG4: Another RoHS-compliant, lead-free version with the same functionality as the TPS5430DDAR.
