AZ7500BUMTR-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: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 8V to 35V
- Output Voltage Range: 5V to 30V
- Maximum Duty Cycle: 50%
- Operating Temperature Range: -40°C to +85°C
- Frequency Range: 100kHz to 500kHz
- Output Current: Up to 1A
- Standby Current: Less than 10µA
Detailed Pin Configuration
- VCC: Power Supply Input
- GND: Ground
- COMP: Error Amplifier Output
- FB: Feedback Input
- CS: Current Sense Input
- RT/CT: Oscillator Timing Components
- OUT: PWM Output
- SS/TR: Soft Start/Shutdown Control
Functional Features
- High-efficiency voltage regulation
- Adjustable output voltage
- Overcurrent protection
- Short-circuit protection
- Soft start and shutdown control
- Error amplifier for precise voltage regulation
- Wide input voltage range
- Low standby current consumption
Advantages
- Compact SOP-8 package for space-constrained applications
- Wide input voltage range allows for versatile use
- High efficiency results in reduced power loss
- Comprehensive protection features ensure system reliability
- Soft start and shutdown control prevent voltage spikes
- Error amplifier provides accurate voltage regulation
Disadvantages
- Limited maximum duty cycle of 50%
- Output current limited to 1A
Working Principles
The AZ7500BUMTR-E1 is a high-performance PWM controller designed for power management applications. It operates by regulating the duty cycle of a pulse-width modulated signal to control the output voltage. The IC utilizes an error amplifier to compare the feedback voltage with a reference voltage, adjusting the duty cycle accordingly to maintain the desired output voltage. The soft start and shutdown control features prevent sudden voltage changes during power-up and power-down sequences.
Detailed Application Field Plans
The AZ7500BUMTR-E1 is widely used in various power management applications, including:
- Switching Power Supplies
- DC-DC Converters
- LED Lighting Systems
- Battery Chargers
- Industrial Control Systems
- Automotive Electronics
Detailed and Complete Alternative Models
- LM2576-ADJ: Adjustable Voltage Regulator
- UC3843: Current Mode PWM Controller
- LT1073: Step-Down Switching Regulator
- TPS5430: Synchronous Buck Converter
- MAX668: High-Efficiency Step-Up Converter
(Note: This list is not exhaustive and serves as examples of alternative models.)
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AZ7500BUMTR-E1 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of AZ7500BUMTR-E1 in technical solutions:
Q1: What is AZ7500BUMTR-E1? A1: AZ7500BUMTR-E1 is a specific model of integrated circuit (IC) that is commonly used as a pulse width modulation (PWM) controller in various technical solutions.
Q2: What is the purpose of AZ7500BUMTR-E1? A2: The purpose of AZ7500BUMTR-E1 is to regulate the output voltage of power supplies by controlling the duty cycle of the PWM signal.
Q3: What are the key features of AZ7500BUMTR-E1? A3: Some key features of AZ7500BUMTR-E1 include high efficiency, adjustable frequency, soft-start function, overcurrent protection, and under-voltage lockout.
Q4: What is the input voltage range supported by AZ7500BUMTR-E1? A4: AZ7500BUMTR-E1 supports an input voltage range of typically 8V to 35V.
Q5: What is the maximum output current that AZ7500BUMTR-E1 can handle? A5: AZ7500BUMTR-E1 can handle a maximum output current of typically 500mA.
Q6: Can AZ7500BUMTR-E1 be used in both step-up and step-down applications? A6: Yes, AZ7500BUMTR-E1 can be used in both step-up (boost) and step-down (buck) applications.
Q7: How can I adjust the output voltage using AZ7500BUMTR-E1? A7: The output voltage can be adjusted by changing the feedback resistors connected to the FB pin of AZ7500BUMTR-E1.
Q8: Does AZ7500BUMTR-E1 have any protection features? A8: Yes, AZ7500BUMTR-E1 has built-in protection features such as overcurrent protection and under-voltage lockout.
Q9: Can I use AZ7500BUMTR-E1 in battery-powered applications? A9: Yes, AZ7500BUMTR-E1 can be used in battery-powered applications due to its low quiescent current and high efficiency.
Q10: Are there any application notes or reference designs available for AZ7500BUMTR-E1? A10: Yes, the manufacturer of AZ7500BUMTR-E1 provides application notes and reference designs that can help you understand and implement the IC in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific requirements and datasheet specifications.