APX810S05-31SR-7

Product Overview

Category

APX810S05-31SR-7 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 6V to 36V
• Output Voltage: 5V
• Maximum Output Current: 1A
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

The APX810S05-31SR-7 comes in a SOT-23-5 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 6V to 36V
• Output Voltage: 5V ±2%
• Output Current: Up to 1A
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Ripple Rejection: 70dB (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Detailed Pin Configuration

The APX810S05-31SR-7 has five pins arranged as follows:

```

---

| | --| |-- |____| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: No Connection (NC) Pin 5: Output (OUT)

Functional Features

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Built-in thermal shutdown and short circuit protection enhance reliability.

Advantages

• Compact SOT-23-5 package for space-constrained designs.
• Wide operating temperature range enables usage in various environments.
• Low quiescent current minimizes power consumption.
• High ripple rejection ensures clean output voltage.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• No connection (NC) pin may require additional attention during PCB layout.

Working Principles

The APX810S05-31SR-7 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The APX810S05-31SR-7 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Industrial control systems - Automotive electronics - Telecommunications equipment - Consumer electronics

Detailed Alternative Models

• APX810-29SR-7: Similar specifications, different output voltage (2.9V)
• APX810-33SR-7: Similar specifications, different output voltage (3.3V)
• APX810-50SR-7: Similar specifications, different output voltage (5V)

These alternative models provide flexibility in choosing the desired output voltage while maintaining similar characteristics and features.

In conclusion, the APX810S05-31SR-7 is a voltage regulator with a wide input voltage range, compact package, and excellent regulation characteristics. It offers reliable voltage regulation for various electronic applications, although its limited maximum output current and no connection pin should be considered in specific design scenarios.