S-1137D17-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Integrated circuit for regulating voltage in electronic devices
• 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
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D17-U5T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. CE: Capacitor connection pin for stability

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• Built-in overcurrent protection safeguards the device and the connected circuitry.
• Thermal shutdown feature prevents overheating and damage to the regulator.
• Fast transient response enables stable operation during sudden load changes.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power loss. - Compact size allows for easy integration into space-constrained designs. - Wide input voltage range provides flexibility in various applications. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Requires external capacitors for stability, adding to the overall component count.

Working Principles

The S-1137D17-U5T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by employing a low resistance pass element.

Detailed Application Field Plans

The S-1137D17-U5T1U finds applications in various electronic devices, including: 1. Battery-powered portable devices such as smartphones, tablets, and wearable gadgets. 2. IoT devices requiring efficient power management. 3. Consumer electronics like digital cameras, MP3 players, and handheld gaming consoles. 4. Industrial equipment and instrumentation. 5. Automotive electronics for voltage regulation in vehicle systems.

Detailed and Complete Alternative Models

1. S-1137D18-U5T1U: Similar specifications but with a higher maximum output current of 800mA.
2. S-1137D16-U5T1U: Similar specifications but with a lower maximum output current of 300mA.
3. S-1137D19-U5T1U: Similar specifications but with an extended operating temperature range of -40°C to +105°C.

(Note: These alternative models are provided for reference purposes and may have slight variations in characteristics and package.)

This entry provides comprehensive information about the S-1137D17-U5T1U voltage regulator. Its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.