AZ7500EUP-E1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-performance PWM Controller
• Package: SOP-8
• Essence: Regulates and controls power supply in various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage: 8V to 35V
• Output Voltage: 5V to 30V
• Maximum Duty Cycle: 100%
• Operating Temperature Range: -40°C to +85°C
• Frequency: Adjustable up to 500kHz
• Protection Features: Overcurrent, Overvoltage, and Overtemperature protection

Detailed Pin Configuration

The AZ7500EUP-E1 IC has the following pin configuration:

1. COMP: Compensation pin for regulating output voltage stability.
2. CS: Current sense input pin for monitoring the load current.
3. FB: Feedback pin for adjusting the output voltage.
4. GND: Ground reference pin.
5. VCC: Power supply input pin.
6. OUT: Output pin for connecting to the power stage.
7. RT/CT: Timing resistor/capacitor connection pin for setting the oscillator frequency.
8. SS/TR: Soft-start/Shutdown control pin.

Functional Features

• High-efficiency voltage regulation with adjustable output voltage.
• Wide input voltage range allows for versatile applications.
• Adjustable frequency for optimal performance.
• Comprehensive protection features ensure system reliability.
• Soft-start function prevents excessive inrush current during startup.

Advantages and Disadvantages

Advantages: - High-performance PWM controller for efficient power management. - Versatile input and output voltage ranges. - Adjustable frequency for flexibility. - Comprehensive protection features enhance system reliability. - Soft-start function prevents damage during startup.

Disadvantages: - Limited maximum duty cycle may restrict certain applications. - Requires external components for complete power supply implementation.

Working Principles

The AZ7500EUP-E1 is a high-performance PWM controller that regulates and controls the power supply in various applications. It operates by comparing the feedback voltage with a reference voltage to adjust the duty cycle of the output waveform. This regulation process ensures a stable and accurate output voltage. The IC also incorporates protection features such as overcurrent, overvoltage, and overtemperature protection to safeguard the system from potential damage.

Detailed Application Field Plans

The AZ7500EUP-E1 finds extensive application in the following fields:

1. Switching Power Supplies: Used in various power supply designs, including AC/DC converters, DC/DC converters, and battery chargers.
2. LED Lighting: Enables efficient control of LED drivers, ensuring optimal brightness and energy efficiency.
3. Industrial Automation: Provides reliable power management in industrial control systems, motor drives, and robotics.
4. Automotive Electronics: Used in automotive power supply modules, electric vehicle charging systems, and other automotive applications.
5. Consumer Electronics: Suitable for power management in televisions, audio systems, gaming consoles, and other consumer electronic devices.

Detailed and Complete Alternative Models

1. AZ7500BP-E1: Similar to AZ7500EUP-E1 but available in DIP-8 package.
2. LM5039: High-voltage PWM controller with similar functionality and adjustable frequency.
3. UC3843: Current-mode PWM controller with comprehensive protection features.
4. LT1241: High-performance PWM controller with wide input voltage range and adjustable frequency.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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