LX8587A-33CDD

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: DFN-8 (Dual Flat No-Lead)

Essence: The LX8587A-33CDD is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The LX8587A-33CDD is available in a DFN-8 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Dropout Voltage: 0.25V @ 500mA
• Output Current: Up to 1.5A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LX8587A-33CDD has the following pin configuration:

```

---

| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |_______________| ```

Pin Description: 1. VIN: Input Voltage 2. GND: Ground 3. NC: No Connection 4. NC: No Connection 5. EN: Enable Pin 6. VOUT: Output Voltage 7. NC: No Connection 8. NC: No Connection

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High output current capability allows for powering various components in electronic circuits.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Short circuit current limit protects the IC and connected components from excessive current flow during a short circuit event.
• Wide input voltage range provides flexibility in different applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for versatile use. - Thermal shutdown protection enhances reliability. - Short circuit current limit protects connected components. - Wide input voltage range provides flexibility.

Disadvantages: - Limited output voltage options (only 3.3V). - Not suitable for applications requiring higher output voltages.

Working Principles

The LX8587A-33CDD is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly to maintain a constant output voltage. The dropout voltage is minimized by using a low resistance pass transistor, ensuring efficient power conversion.

Detailed Application Field Plans

The LX8587A-33CDD is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LX8587A-33CDD include: - LM1117-3.3 - LT1086-3.3 - TPS7A3301-3.3 - ADP3333-3.3

These models offer similar voltage regulation capabilities and can be used as alternatives depending on specific requirements and availability.

Word count: 345 words