TZM5259B-GS18

Introduction

TZM5259B-GS18 is a high-performance integrated circuit belonging to the category of voltage regulators. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5 package
• Essence: Efficient voltage regulation for various electronic applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 190mV at 100mA load
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. NC: No connection
5. VOUT: Output voltage

Functional Features

• Low Dropout Voltage: Enables efficient regulation even with small input-output differentials
• Low Quiescent Current: Minimizes power consumption in standby mode
• Thermal Shutdown Protection: Safeguards the IC from overheating
• Short-Circuit Protection: Protects the IC and connected components from damage in case of a short circuit

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Compact SOT-23-5 package
• Wide operating temperature range

Disadvantages

• Limited maximum output current
• Restricted input voltage range

Working Principles

TZM5259B-GS18 operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, portable devices, sensor modules, and low-power microcontroller systems. It can be used in voltage-sensitive applications where precise regulation is essential.

Detailed and Complete Alternative Models

• LM1117MPX-3.3/NOPB: Similar voltage regulator with a higher maximum output current
• XC6206P332MR-G: Low quiescent current alternative for ultra-low power applications
• TS9011SCX5: Ultra-small package alternative for space-constrained designs

In conclusion, TZM5259B-GS18 is a versatile voltage regulator offering high precision and efficiency within a compact form factor. Its wide operating temperature range and low dropout voltage make it suitable for diverse electronic applications.

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