EL7252CN

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output voltage
• Package: DIP (Dual Inline Package)
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V at 100mA
• Output Current: 150mA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EL7252CN has the following pin configuration:

1. Vout: Output Voltage
2. Vin: Input Voltage
3. GND: Ground
4. Adj: Adjustable Pin for Output Voltage

Functional Features

• High precision voltage regulation
• Low dropout voltage ensures efficient power conversion
• Adjustable output voltage allows flexibility in various applications
• Overcurrent and thermal protection for enhanced safety
• Low quiescent current for power-saving operation

Advantages

• Wide input voltage range enables compatibility with different power sources
• Stable output voltage ensures reliable performance of connected devices
• Adjustable output voltage provides versatility in various electronic circuits
• Compact DIP package facilitates easy integration into circuit boards
• Overcurrent and thermal protection safeguards against potential damage

Disadvantages

• Limited output current may restrict usage in high-power applications
• Dropout voltage may cause slight power loss during voltage regulation
• DIP package may not be suitable for space-constrained designs

Working Principles

The EL7252CN is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, compensating for changes in load and input conditions. By comparing the output voltage with a reference voltage, the regulator adjusts its internal components to ensure a constant output voltage.

Detailed Application Field Plans

The EL7252CN finds applications in various electronic devices and systems, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and digital cameras.
2. Automotive electronics: Ensures stable voltage supply for automotive sensors, control modules, and infotainment systems.
3. Industrial equipment: Used in automation systems, motor control circuits, and instrumentation devices.
4. Communication systems: Regulates voltage for routers, switches, and wireless access points.
5. Consumer electronics: Suitable for use in audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with a wide input voltage range and high output current capability.
2. LT1084: Low dropout voltage regulator with adjustable output voltage and high accuracy.
3. LM7805: Fixed voltage regulator with a 5V output and high reliability.
4. ADP3339: Low quiescent current voltage regulator with thermal shutdown protection.
5. MAX603: Ultra-low dropout voltage regulator with low noise and high PSRR.

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