UPP9401E3/TR13

Introduction

The UPP9401E3/TR13 is a versatile integrated circuit that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable performance of connected components.

Basic Information Overview

Category: Voltage Regulator
Use: Stabilizing and regulating voltage levels in electronic circuits
Characteristics: High precision, low dropout voltage, thermal shutdown protection
Package: SOT-23-5
Essence: Ensuring stable power supply for sensitive electronic components
Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage: Adjustable from 1.2V to 5.5V
Output Current: Up to 150mA
Dropout Voltage: Typically 130mV at 100mA load
Quiescent Current: Typically 75µA
Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The UPP9401E3/TR13 features a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

High Precision: Provides accurate and stable output voltage regulation
Low Dropout Voltage: Minimizes power loss and improves efficiency
Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability

Advantages and Disadvantages

Advantages

Compact form factor
Wide input voltage range
Low quiescent current consumption

Disadvantages

Limited output current capacity
Not suitable for high-power applications

Working Principles

The UPP9401E3/TR13 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. When the input voltage fluctuates, the device dynamically adjusts to ensure a stable output, making it ideal for powering sensitive electronic components.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices, battery-powered systems, sensor modules, and other applications requiring precise voltage regulation within a limited power budget. Its small form factor and low power consumption make it suitable for space-constrained and energy-efficient designs.

Detailed and Complete Alternative Models

LM317: A popular adjustable linear voltage regulator with higher output current capability
XC6206: Ultra-low quiescent current LDO regulator for battery-powered applications
AP2112: Low dropout voltage regulator with fixed output voltage options

In conclusion, the UPP9401E3/TR13 offers a compact and efficient solution for voltage regulation in low-power electronic systems, catering to a wide range of applications while providing essential features for reliable operation.

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