TPS54334DDAR 3A Synchronous Buck Regulator - 4.2V to 28V Input, 570kHz Switching Frequency, 8-SOIC Package
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Texas Instruments
Product Description
Product Overview
The TPS54334DDAR from Texas Instruments is a high-performance 3A synchronous buck switching regulator designed for demanding industrial applications. This compact regulator delivers exceptional efficiency and reliability with a wide 4.2V to 28V input range and adjustable output voltage capability.
Key Features
- 3A continuous output current for robust power delivery
- Wide input voltage range: 4.2V to 28V
- Adjustable output voltage from 0.8V to 24V
- High 570kHz switching frequency for compact design
- Synchronous rectification for improved efficiency
- ±2% output voltage accuracy across line and load variations
- Low 70μA quiescent current for power-sensitive applications
- Compact 8-SO PowerPAD package (3.90mm width)
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Product Category | DC Switching Regulators |
| Package Type | 8-SOIC Exposed Pad |
| Operating Temperature | -40°C to 85°C |
| Mounting Type | Surface Mount |
| Output Configuration | Positive, Adjustable |
| Number of Outputs | 1 |
| Topology | Buck Converter |
| Switching Frequency | 570kHz |
| Output Current | 3A |
| Input Voltage Range | 4.2V to 28V |
| Output Voltage Range | 0.8V to 24V |
| Synchronous Rectifier | Yes |
Performance Highlights
This regulator combines high efficiency operation with excellent transient response, making it ideal for applications requiring stable power delivery under varying load conditions. The exposed pad package ensures optimal thermal performance for continuous 3A operation.
Target Applications
Telecommunications
Automotive Systems
LED Backlighting
Avionics & Aerospace
Industrial Power Supplies
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