S-1701B5040-M5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 150mA load current
• Output Current: 150mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701B5040-M5T1G IC has a total of five pins arranged in the following configuration:

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Pin Configuration: 1. GND (Ground) 2. VIN (Input Voltage) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

• Low dropout voltage ensures stable operation even with small input-output voltage differentials.
• High output voltage accuracy provides precise regulation for various applications.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Overcurrent protection safeguards the IC and connected components from excessive current flow.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages

• Compact SOT-23-5 package allows for space-efficient integration into various electronic devices.
• Wide input voltage range enables compatibility with a wide range of power sources.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Low dropout voltage minimizes power dissipation, enhancing energy efficiency.
• Overcurrent and thermal shutdown protection enhance reliability and protect connected components.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• The NC pin does not serve any function and remains unconnected.

Working Principles

The S-1701B5040-M5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage. Any difference between the two voltages is amplified and used to control the pass transistor, adjusting its resistance to maintain a stable output voltage.

Detailed Application Field Plans

The S-1701B5040-M5T1G is commonly used in various battery-powered portable devices, such as smartphones, tablets, and portable media players. It provides regulated power supply to critical components, ensuring stable operation and preventing damage from voltage fluctuations.

Detailed and Complete Alternative Models

• S-1701B5030-M5T1G: Similar specifications but with a lower output current of 30mA.
• S-1701B5050-M5T1G: Similar specifications but with a higher output current of 500mA.
• S-1701B5060-M5T1G: Similar specifications but with a higher output current of 600mA.

These alternative models offer different output currents to cater to specific application requirements while maintaining similar characteristics and functionality.

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