ZLDO1117K33TC

Product Overview

Category

ZLDO1117K33TC belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Thermal shutdown protection
• Short circuit current limit
• Wide input voltage range

Package

ZLDO1117K33TC is available in a TO-252 package.

Essence

The essence of ZLDO1117K33TC lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 15V
• Output Voltage: 3.3V
• Output Current: Up to 800mA
• Dropout Voltage: 1.2V (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

ZLDO1117K33TC has three pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High output current capability allows for powering a wide range of electronic components.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit current limit protects the regulator and connected devices from overcurrent conditions.
• Wide input voltage range enables compatibility with various power sources.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact size
• Easy to integrate into circuit designs
• Suitable for low-power applications

Disadvantages

• Limited output current compared to higher-rated regulators
• Higher dropout voltage compared to some newer models

Working Principles

ZLDO1117K33TC operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

ZLDO1117K33TC finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ZLDO1117K33TC are: - LM1117-3.3 - LT1763-3.3 - ADP3339-3.3 - TPS73633

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, ZLDO1117K33TC is a voltage regulator that offers stable and efficient voltage regulation for various electronic applications. Its low dropout voltage, high output current capability, and thermal protection make it a reliable choice. However, it has limitations in terms of output current and dropout voltage compared to some newer models. Nonetheless, it remains a popular choice in many low-power electronic designs.