EL7534IY

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, small package size
Package: TO-263-5L (D2PAK), TO-252-5L (DPAK)
Essence: The EL7534IY is a voltage regulator IC designed to provide a stable output voltage from an input voltage source.
Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage Range: 0.8V to VIN - 0.3V
Output Current: Up to 1A
Dropout Voltage: 200mV at 1A load current
Quiescent Current: 50µA typical
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EL7534IY has a 5-pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin (active high)
FB: Feedback pin for setting the output voltage
VOUT: Output voltage pin

Functional Features

High Efficiency: The EL7534IY utilizes advanced circuitry to achieve high efficiency, minimizing power loss.
Low Dropout Voltage: With a dropout voltage as low as 200mV, the IC can regulate the output voltage even when the input voltage is close to the desired output voltage.
Current Limit Protection: The IC incorporates current limit protection to prevent damage due to excessive load currents.
Thermal Shutdown: In case of overheating, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Small package size - Current limit protection - Thermal shutdown protection

Disadvantages: - Limited input voltage range (2.5V to 6.5V) - Maximum output current limited to 1A

Working Principles

The EL7534IY is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The EL7534IY is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the EL7534IY include: - LM1117: A popular voltage regulator IC with similar specifications and features. - LT1084: A high-current linear voltage regulator suitable for demanding applications. - TPS7A47: An ultra-low-noise, high-PSRR voltage regulator IC.

These alternative models offer different performance characteristics and may be suitable for specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EL7534IY v technických řešeních

Sure! Here are 10 common questions and answers related to the application of EL7534IY in technical solutions:

Q: What is EL7534IY? A: EL7534IY is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.
Q: What is the input voltage range of EL7534IY? A: The input voltage range of EL7534IY is typically between 2.7V and 5.5V.
Q: What is the output voltage range of EL7534IY? A: The output voltage range of EL7534IY can be adjusted from 0.6V to VIN-0.6V.
Q: What is the maximum output current of EL7534IY? A: The maximum output current of EL7534IY is typically around 500mA.
Q: Can EL7534IY operate in both step-up and step-down modes? A: No, EL7534IY is primarily designed for step-down (buck) voltage regulation applications.
Q: Does EL7534IY have built-in thermal shutdown protection? A: Yes, EL7534IY includes thermal shutdown protection to prevent overheating.
Q: Is EL7534IY suitable for battery-powered applications? A: Yes, EL7534IY is well-suited for battery-powered applications due to its low quiescent current and wide input voltage range.
Q: Can EL7534IY handle high-frequency switching? A: Yes, EL7534IY is capable of operating at high switching frequencies, making it suitable for applications that require fast response times.
Q: Does EL7534IY require any external components for operation? A: Yes, EL7534IY requires a few external components such as input/output capacitors and an inductor to function properly.
Q: What are some typical applications of EL7534IY? A: EL7534IY is commonly used in various technical solutions, including portable devices, IoT (Internet of Things) applications, and power management systems.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.