S-8354A50UA-JRJT2U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Small package size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: Ultra-thin HSNT-6(2020) package

Essence: Voltage Regulator

Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. CE: Capacitor connection pin for stability enhancement

Functional Features

• Low dropout voltage
• High output voltage accuracy
• Built-in overcurrent protection
• Thermal shutdown protection
• Soft-start function for smooth power-up
• Low quiescent current in standby mode

Advantages

• Efficient power management solution
• Compact size suitable for space-constrained applications
• Wide input voltage range allows compatibility with various power sources
• Reliable overcurrent and thermal protection ensures device safety
• Low power consumption extends battery life

Disadvantages

• Limited output current may not be suitable for high-power applications
• Single output voltage limits versatility in certain scenarios

Working Principles

The S-8354A50UA-JRJT2U is a voltage regulator IC that converts the input voltage to a stable 3.3V output voltage. It utilizes a low dropout voltage architecture, ensuring efficient power conversion even when the input voltage is close to the desired output voltage. The device incorporates overcurrent protection, which safeguards against excessive current flow, and thermal shutdown protection, which prevents overheating. The soft-start function gradually increases the output voltage during power-up, minimizing stress on connected components.

Detailed Application Field Plans

The S-8354A50UA-JRJT2U is commonly used in various battery-powered applications, such as portable devices, IoT devices, and wearable electronics. Its small package size and low power consumption make it ideal for space-constrained and energy-efficient designs. Typical applications include:

1. Smartwatches
2. Fitness trackers
3. Bluetooth headsets
4. Portable medical devices
5. Handheld gaming consoles
6. Wireless sensors

Detailed and Complete Alternative Models

1. S-8354A33UA-JRJT2U: Output voltage of 3.3V, same specifications as S-8354A50UA-JRJT2U.
2. S-8354A25UA-JRJT2U: Output voltage of 2.5V, same specifications as S-8354A50UA-JRJT2U.
3. S-8354A18UA-JRJT2U: Output voltage of 1.8V, same specifications as S-8354A50UA-JRJT2U.

These alternative models provide different output voltages while maintaining similar characteristics and specifications to the S-8354A50UA-JRJT2U.

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