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TPS54616QPWPRQ1 from TI/BB,Texas Instruments

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TPS54616QPWPRQ1

Manufacturer: TI/BB, TI

Low Input Voltage 6A Synchronous Buck Converter with 3.3V Output

Partnumber Manufacturer Quantity Availability
TPS54616QPWPRQ1 TI/BB, TI 168 In Stock

Description and Introduction

Low Input Voltage 6A Synchronous Buck Converter with 3.3V Output The TPS54616QPWPRQ1 is a 16-V, 6-A synchronous step-down converter from Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5 V to 16 V  
- **Output Voltage Range:** 0.8 V to 7 V  
- **Output Current:** 6 A (continuous)  
- **Switching Frequency:** 200 kHz to 2.2 MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
- Automotive-grade (AEC-Q100 qualified)  
- Synchronous buck converter with integrated MOSFETs  
- Adjustable soft-start and power-good indicator  
- Supports pre-biased outputs  
- Low shutdown current (1.5 µA typical)  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count  
- **Wide Input Range:** Suitable for automotive and industrial applications  
- **Adjustable Frequency:** Allows optimization for efficiency and size  
- **Protection Features:** Overcurrent, overtemperature, and undervoltage lockout (UVLO)  
- **Low Quiescent Current:** Improves light-load efficiency  

This device is designed for automotive applications requiring high efficiency and reliability.

Application Scenarios & Design Considerations

Low Input Voltage 6A Synchronous Buck Converter with 3.3V Output

Alternative Part Number

  • LMZ31710RVQT --: Integrated power module with similar 6A step-down capability and automotive-grade options; simpler design with integrated inductor.
  • LTC3606BUDC#PBF --: Comparable synchronous step-down converter in a different series, suitable as a functional cross for similar input/output ranges.
  • MPQ8633AGLE-Z --: Alternative synchronous buck converter with wide input range and integrated MOSFETs, offering a different vendor and series for supply flexibility.
  • LM5146-Q1 --: Automotive-qualified synchronous buck controller with wide input range; can replace the integrated converter in new designs with external MOSFETs.
  • LTC3621 --: Compact high-efficiency synchronous step-down regulator with similar input/output voltage range and current capability.
  • MPQ4572 --: AEC-Q100 qualified synchronous buck converter offering comparable voltage and current ratings in a small package.

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