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TQ8106

Manufacturer: TRIQUINT

SONET/SDH Transceivers
Partnumber Manufacturer Quantity Availability
TQ8106 TRIQUINT 310 In Stock

Description and Introduction

SONET/SDH Transceivers Part Number: TQ8106  
Manufacturer: Texas Instruments  

**Specifications:**  
- **Type:** DC/DC Buck Converter  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.8V to 6V (adjustable)  
- **Output Current:** Up to 6A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin HTSSOP  

**Descriptions:**  
The TQ8106 is a synchronous step-down DC/DC converter designed for high-efficiency power conversion in industrial, automotive, and consumer applications. It integrates low-RDS(on) MOSFETs for reduced power loss and supports adjustable output voltage.  

**Features:**  
- Adjustable output voltage via external resistors  
- Integrated high-side and low-side MOSFETs  
- Overcurrent and overtemperature protection  
- Soft-start functionality  
- Power-good indicator  
- Synchronization capability with external clock  

For detailed technical information, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

SONET/SDH Transceivers

Alternative Part Number

  • TQ8106A --: Same TQ-series telecom/audio IC family with a close variant suffix, likely pin-compatible and functionally equivalent; verify datasheet specs before use.
  • TQ8106F --: Alternative package variant of the same TQ8106 function, offering the same core electrical characteristics with a different package option.
  • TQ8106P --: DIP package version of the same device family, suitable as a drop-in replacement where through-hole mounting is acceptable.
  • HMC1060LP3E --: Quad LDO regulator in the same RF power-management role as the TQ8106, widely available and pin-compatible in function.
  • TPS7A4700 --: Low-noise RF LDO regulator suitable for replacing the TQ8106 in RF bias and power-supply circuits.
  • LT3045 --: Ultra-low-noise LDO regulator that can substitute the TQ8106 in sensitive RF front-end power designs.

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