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BL1117-50CX from 上海贝岭

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BL1117-50CX

Manufacturer: 上海贝岭, BELLING

1A Low Dropout Voltage Regulator
Partnumber Manufacturer Quantity Availability
BL1117-50CX,BL111750CX 上海贝岭, BELLING 5019 In Stock

Description and Introduction

1A Low Dropout Voltage Regulator The BL1117-50CX is a low dropout voltage regulator manufactured by 上海贝岭 (Shanghai Belling). Here are its key specifications:  

- **Output Voltage**: 5.0V (fixed)  
- **Output Current**: Up to 1A  
- **Dropout Voltage**: Typically 1.1V at 800mA load  
- **Input Voltage Range**: Up to 15V  
- **Line Regulation**: 0.2% (typical)  
- **Load Regulation**: 0.4% (typical)  
- **Package**: TO-252 (DPAK)  
- **Operating Temperature Range**: -40°C to +125°C  
- **Protection Features**: Overcurrent and thermal shutdown  

This regulator is commonly used in power management applications requiring stable 5V output.

Application Scenarios & Design Considerations

1A Low Dropout Voltage Regulator

Alternative Part Number

  • AMS1117-5.0 --: Pin-compatible 5.0V 1A LDO regulator in the same SOT-223 package, widely available and a common drop-in replacement.
  • LM1117-5.0 --: Industry-standard 5.0V 800mA LDO with identical pinout and package options, offering stable performance and broad availability.
  • LD1117S50 --: 5.0V 800mA LDO regulator with matching pinout and SOT-223 package, suitable as a functional equivalent replacement.
  • LD1117S50TR --: 5V fixed 1A LDO in SOT-223 with compatible pinout and specifications, a well-established alternative from a major manufacturer.

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