SMBG5917B/TR13

Product Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, compact size
• Package: SOT-23, SMD
• Essence: Efficient voltage regulation for small electronic devices
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.8V
• Output Current: 500mA
• Dropout Voltage: 190mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

• Pin 1 (VIN): Input voltage
• Pin 2 (GND): Ground
• Pin 3 (VOUT): Output voltage

Functional Features

• High Precision: Ensures accurate output voltage
• Low Dropout Voltage: Enables efficient operation with low input voltages
• Thermal Shutdown: Protects the device from overheating
• Short Circuit Protection: Safeguards the circuit from damage

Advantages and Disadvantages

• Advantages:
  • Small package size
  • Low dropout voltage
  • Wide operating temperature range
• Disadvantages:
  • Limited output current capacity
  • Sensitive to external noise

Working Principles

The SMBG5917B/TR13 operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It utilizes a series pass PNP transistor to achieve the desired output voltage.

Detailed Application Field Plans

The SMBG5917B/TR13 is suitable for various portable electronic devices such as smartphones, tablets, and portable media players. It can also be used in battery-powered applications where a stable voltage supply is crucial.

Detailed and Complete Alternative Models

• SMBG5918B/TR13: Similar specifications with a higher output voltage of 3.3V
• SMBG5919B/TR13: Higher output current capacity of 1A with the same dropout voltage

This comprehensive entry provides an in-depth understanding of the SMBG5917B/TR13, its specifications, features, and application scenarios, making it a valuable resource for engineers and designers in the electronics industry.