72V261LA20PF8
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High voltage, low power consumption
- Package: 20-pin small outline integrated circuit (SOIC)
- Essence: Voltage regulator
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 80V
- Output Voltage Range: 1.2V to 60V
- Output Current: Up to 1A
- Quiescent Current: 10µA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The 72V261LA20PF8 IC has a total of 20 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
- COMP: Compensation pin
- SS: Soft-start pin
- PGND: Power ground pin
- AGND: Analog ground pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Wide input voltage range for versatile applications
- High efficiency and low power consumption
- Overcurrent and overtemperature protection
- Adjustable output voltage through external resistors
- Soft-start function for controlled startup
Advantages and Disadvantages
Advantages: - Wide input voltage range allows for flexibility in various applications - High efficiency results in reduced power loss - Overcurrent and overtemperature protection ensure safe operation - Adjustable output voltage provides customization options - Soft-start function prevents excessive inrush current during startup
Disadvantages: - Limited output current capacity (up to 1A) - Requires external resistors for output voltage adjustment
Working Principles
The 72V261LA20PF8 is a voltage regulator IC that regulates the input voltage to a desired output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the duty cycle of an internal switch, and controlling the output voltage accordingly. The enable pin (EN) allows for on/off control of the regulator.
Detailed Application Field Plans
The 72V261LA20PF8 is commonly used in various applications, including:
- Automotive electronics: Power management for vehicle systems
- Industrial automation: Voltage regulation for control systems
- Telecommunications: Power supply for communication equipment
- Renewable energy: Voltage control in solar or wind power systems
- Consumer electronics: Regulating voltage for portable devices
Detailed and Complete Alternative Models
- 72V261LA20PF6: Similar specifications but with a different package (6-pin SOT-23)
- 72V261LA20PF10: Similar specifications but with a different package (10-pin MSOP)
- 72V261LA20PF12: Similar specifications but with a different package (12-pin DFN)
These alternative models offer similar functionality and can be considered as substitutes for the 72V261LA20PF8 in specific applications.
Word count: 443 words
技術ソリューションにおける 72V261LA20PF8 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of 72V261LA20PF8 in technical solutions:
Q: What is the voltage rating of the 72V261LA20PF8? A: The voltage rating of the 72V261LA20PF8 is 72 volts.
Q: What is the capacitance value of the 72V261LA20PF8? A: The capacitance value of the 72V261LA20PF8 is 260µF.
Q: What is the package type of the 72V261LA20PF8? A: The 72V261LA20PF8 comes in a radial leaded package.
Q: What is the maximum operating temperature for the 72V261LA20PF8? A: The maximum operating temperature for the 72V261LA20PF8 is typically 105°C.
Q: Is the 72V261LA20PF8 polarized? A: Yes, the 72V261LA20PF8 is a polarized electrolytic capacitor.
Q: Can the 72V261LA20PF8 be used in high-frequency applications? A: No, the 72V261LA20PF8 is not suitable for high-frequency applications due to its relatively high ESR (Equivalent Series Resistance).
Q: What is the expected lifespan of the 72V261LA20PF8? A: The expected lifespan of the 72V261LA20PF8 is typically around 2000 hours at the rated temperature.
Q: Can the 72V261LA20PF8 handle high ripple currents? A: Yes, the 72V261LA20PF8 has a high ripple current rating, making it suitable for applications with significant AC components.
Q: Is the 72V261LA20PF8 RoHS compliant? A: Yes, the 72V261LA20PF8 is RoHS (Restriction of Hazardous Substances) compliant.
Q: What are some typical applications for the 72V261LA20PF8? A: The 72V261LA20PF8 is commonly used in power supplies, motor drives, audio amplifiers, and other electronic circuits where high capacitance and voltage ratings are required.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 72V261LA20PF8 capacitor.