BU7813KN-E2

Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOP-8
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications and Parameters

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Output Current: Up to 1A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The BU7813KN-E2 features a SOP-8 package with the following pin configuration:

```

---

| | --| Vout Vin |-- Pin 1: Input Voltage (Vin) --| GND EN |-- Pin 2: Enable (EN) --| FB NC |-- Pin 3: Not Connected (NC) --| COMP GND |-- Pin 4: Ground (GND) --| SS NC |-- Pin 5: Not Connected (NC) --| FB NC |-- Pin 6: Not Connected (NC) --| Vout NC |-- Pin 7: Not Connected (NC) --| Vout NC |-- Pin 8: Not Connected (NC) |___________| ```

Functional Characteristics

The BU7813KN-E2 is a voltage regulator that provides stable output voltage for various applications. Its key functional characteristics include:

• High efficiency power conversion
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Compact SOP-8 package - Overcurrent and short-circuit protection

Disadvantages: - Limited output current capacity (up to 1A)

Applicable Range of Products

The BU7813KN-E2 is suitable for a wide range of products requiring stable voltage regulation, such as:

• Consumer electronics
• Industrial equipment
• Automotive applications
• Power supplies

Working Principles

The BU7813KN-E2 utilizes a feedback control mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output.

Detailed Application Field Plans

The BU7813KN-E2 can be applied in various fields, including:

1. Mobile devices: Provides stable power supply for smartphones and tablets.
2. Home appliances: Regulates voltage for household appliances like refrigerators and air conditioners.
3. Automotive electronics: Ensures consistent power delivery for car audio systems and navigation devices.
4. Industrial automation: Supports voltage regulation in factory equipment and machinery.
5. Renewable energy systems: Controls voltage output in solar panels and wind turbines.

Detailed Alternative Models

Some alternative models to the BU7813KN-E2 include:

• LM7805: A popular linear voltage regulator with a fixed 5V output.
• LT1084: Adjustable linear voltage regulator capable of higher output currents.
• TPS5430: Switching voltage regulator with high efficiency and adjustable output.
• LM2596: Step-down switching regulator with a wide input voltage range.
• LDO50V: Low dropout voltage regulator suitable for low-power applications.

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage for the BU7813KN-E2? A: The BU7813KN-E2 can handle input voltages ranging from 4.5V to 18V.

2. Q: What is the output current capacity of the BU7813KN-E2? A: The BU7813KN-E2 can provide an output current of up to 1A.

3. Q: Does the BU7813KN-E2 have overcurrent protection? A: Yes, the BU7813KN-E2 features overcurrent protection to safeguard against excessive currents.

4. Q: Can the BU7813KN-E2 operate in high-temperature environments? A: Yes, the BU7813KN-E2 has an operating temperature range of -40°C to +85°C.

5. Q: What package does the BU7813KN-E2 come in? A: The BU7813KN-E2 is packaged in SOP-8 format and is available in tape & reel packaging with 2500 pieces per reel.

This concludes the encyclopedia entry for the BU7813KN-E2.