S-1701D2521-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 - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 150mA
• Quiescent Current: 40µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701D2521-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection pin 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High accuracy provides precise regulation of the output voltage.
• Low quiescent current minimizes power consumption in standby or idle mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for flexibility in various applications. - Small package size enables space-saving designs. - Excellent load and line regulation ensure stable output voltage under varying conditions.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Lack of adjustable output voltage limits customization options.

Working Principles

The S-1701D2521-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass element, ensuring efficient power conversion.

Detailed Application Field Plans

The S-1701D2521-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices. - Automotive applications: Infotainment systems, navigation systems, and engine control units. - Industrial equipment: Sensors, actuators, and control systems. - Consumer electronics: Smartphones, tablets, and digital cameras.

Detailed and Complete Alternative Models

• S-1701D2521-M5T1G
• S-1701D2521-R5T1G
• S-1701D2521-T5T1G

These alternative models offer similar specifications and functionality, providing options for different package types or temperature ranges.

In conclusion, the S-1701D2521-U5T1G is a voltage regulator IC with low dropout, high accuracy, and low quiescent current. It is widely used in various applications due to its excellent performance and compact package size. However, it has limitations in terms of output current capability and adjustable output voltage. Engineers can consider alternative models based on their specific requirements.