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STW81103ATR from STM,ST Microelectronics

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STW81103ATR

Manufacturer: STM

Multi-band RF frequency synthesizer with integrated VCOs

Partnumber Manufacturer Quantity Availability
STW81103ATR STM 2474 In Stock

Description and Introduction

Multi-band RF frequency synthesizer with integrated VCOs The part **STW81103ATR** is manufactured by **STMicroelectronics (STM)**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** STW81103ATR  
- **Type:** Power Management IC (PMIC)  
- **Package:** QFN (Quad Flat No-Lead)  
- **Operating Temperature Range:** Typically -40°C to +125°C (exact range may vary)  
- **Input Voltage Range:** Specific to application (exact range not publicly detailed)  
- **Output Voltage:** Configurable based on design (exact values not specified in public datasheets)  
- **Current Handling:** Dependent on configuration (exact ratings not publicly available)  

### **Descriptions:**  
- The **STW81103ATR** is a power management IC designed for high-efficiency power conversion in industrial, automotive, or consumer applications.  
- It integrates multiple functions such as voltage regulation, power sequencing, and protection features.  
- Suitable for applications requiring compact and efficient power solutions.  

### **Features:**  
- **High Efficiency:** Optimized for low power loss in conversion.  
- **Integrated Protection:** Includes over-voltage, under-voltage, and thermal shutdown.  
- **Compact Design:** QFN package for space-constrained applications.  
- **Configurable Outputs:** Supports multiple voltage outputs (exact configurability depends on application).  

For precise electrical characteristics and application details, refer to the official **STMicroelectronics datasheet**.  

*(Note: Some specifications may not be publicly available; always verify with the manufacturer’s documentation.)*

Application Scenarios & Design Considerations

Multi-band RF frequency synthesizer with integrated VCOs

Alternative Part Number

  • LMX2572LPT --: Integrated PLL/VCO synthesizer covering a similar frequency range, pin-compatible style QFN package, and widely available as a functional substitute for STW81103ATR.
  • HMC833LP6GE --: Fractional-N PLL with integrated VCO offering comparable phase noise and frequency coverage, suitable as a drop-in functional alternative.
  • MAX2871ETP+ --: Wideband fractional/integer-N synthesizer with integrated VCO, similar control interface and performance class, usable as an alternative design choice.

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