TPS54327DDAR 3A Synchronous Buck Converter with 4.5V-18V Input and 0.76V-7V Adjustable Output in 8-SOIC Package
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Texas Instruments
Product Description
Product Overview
The TPS54327DDAR is an adaptive on-time D-CAP2™ mode synchronous buck converter from Texas Instruments. This highly efficient 3A step-down regulator operates from 4.5V to 18V input voltage and delivers adjustable output from 0.76V to 7V, making it ideal for various low-voltage power systems.
Key Features
- D-CAP2™ Mode enables fast transient response with no external compensation
- Wide input voltage range: 4.5V to 18V
- Adjustable output voltage: 0.76V to 7V
- 3A continuous output current capability
- 700kHz switching frequency for compact design
- High efficiency integrated FETs: 100mΩ (high-side) and 70mΩ (low-side)
- Ultra-low shutdown current: less than 10μA
- Adjustable soft start and prebiased soft start
- Cycle-by-cycle overcurrent protection
- Compatible with ceramic, POSCAP, and SP-CAP output capacitors
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Product Category | IC Chips |
| Package | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Operating Temperature | -40°C to 85°C |
| Mounting Type | Surface Mount |
| Output Type | Adjustable |
| Function | Step-Down |
| Number of Outputs | 1 |
| Topology | Buck |
| Switching Frequency | 700kHz |
| Output Current | 3A |
| Output Voltage Range | 0.76V to 7V |
| Input Voltage Range | 4.5V to 18V |
| Synchronous Rectifier | Yes |
Applications
This versatile buck converter is designed for a wide range of low-voltage power systems including digital TV power supplies, high-definition Blu-ray disc players, networking home terminals, and digital set-top boxes (STB).
Compatible Components
| Manufacturer Part# | Description | Manufacturer |
|---|---|---|
| TPS54327DDA | 4.5V to 18V Input, 3-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85 | Texas Instruments |
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Company
Sanhuang electronics (Hong Kong) Co., Limited
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Contact Person
Zhao