S-1701S2515-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Options: 1.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701S2515-U5T1G has a total of five pins arranged in the following configuration: 1. GND (Ground): Connected to the ground reference of the circuit. 2. VIN (Input Voltage): Receives the input voltage to be regulated. 3. VOUT (Output Voltage): Provides the regulated output voltage. 4. BYP (Bypass): Connects an external capacitor for stability enhancement. 5. EN (Enable): Controls the regulator's enable/disable state.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption during standby or idle states.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected components from overcurrent conditions.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving integration in various applications. - Wide input voltage range enables compatibility with different power sources. - Excellent line and load regulation ensures stable output voltage under varying conditions.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Requires an external bypass capacitor for optimal stability.

Working Principles

The S-1701S2515-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly to maintain a constant output voltage. The dropout voltage is minimized by employing a low resistance pass element, allowing efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1701S2515-U5T1G finds application in various electronic devices and systems, including but not limited to: - Battery-powered portable devices - Wireless communication modules - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• S-1701S2515-M5T1G: Same specifications and features, but available in a smaller SOT-23-5 package.
• S-1701S2515-R5T1G: Same specifications and features, but available in a larger SOT-89-5 package.
• S-1701S2515-E5T1G: Same specifications and features, but available in a DFN-6 package.

These alternative models provide flexibility in choosing the most suitable package size for specific design requirements while maintaining the same functionality and performance as the S-1701S2515-U5T1G.

In conclusion, the S-1701S2515-U5T1G is a voltage regulator IC with low dropout, high accuracy, and low quiescent current. It is commonly used in various electronic devices and systems, offering stable output voltage regulation. While it has limitations in terms of output current capability, its compact package and wide input voltage range make it a versatile choice for many applications.