LT1173CS8#PBF
Product Category: Voltage Regulator
Basic Information Overview: - Category: Integrated Circuit - Use: Voltage Regulation - Characteristics: High Efficiency, Low Dropout Voltage - Package: 8-Pin SOIC - Essence: Regulating voltage for electronic devices - Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications: - Input Voltage Range: 4V to 15V - Output Voltage Range: 1.25V to 13.8V - Maximum Output Current: 500mA - Dropout Voltage: 1.2V at 500mA - Quiescent Current: 1.5mA - Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. Vout (Output Voltage) 4. FB (Feedback) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. SHDN (Shutdown)
Functional Features: - Low Dropout Voltage - Thermal Shutdown Protection - Short Circuit Current Foldback - Fast Transient Response
Advantages and Disadvantages: - Advantages: - High Efficiency - Wide Input Voltage Range - Small Package Size - Disadvantages: - Limited Maximum Output Current - Requires External Capacitors for Stability
Working Principles: The LT1173CS8#PBF is a positive low dropout voltage regulator that uses an internal PNP pass transistor to achieve a low dropout voltage of 1.2V at 500mA. It regulates the output voltage by comparing a fraction of the output voltage to a reference voltage and adjusting the pass transistor accordingly.
Detailed Application Field Plans: 1. Battery-Powered Devices: Provides stable voltage for portable electronics. 2. Automotive Electronics: Regulates voltage for various automotive systems. 3. Industrial Control Systems: Ensures consistent voltage for control circuitry.
Detailed and Complete Alternative Models: 1. LM317: Similar adjustable voltage regulator with higher maximum output current. 2. LT1763: Low dropout regulator with lower quiescent current.
This completes the entry for LT1173CS8#PBF in the English editing encyclopedia format.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT1173CS8#PBF i tekniska lösningar
What is the LT1173CS8#PBF?
- The LT1173CS8#PBF is a step-down switching regulator designed to provide high efficiency and low ripple voltage.
What is the input voltage range for LT1173CS8#PBF?
- The input voltage range for LT1173CS8#PBF is typically 4V to 40V, making it suitable for a wide range of applications.
What is the output current capability of LT1173CS8#PBF?
- The LT1173CS8#PBF can deliver up to 500mA of output current, making it suitable for powering a variety of loads.
What are the key features of LT1173CS8#PBF?
- Some key features of LT1173CS8#PBF include low dropout voltage, low quiescent current, and thermal shutdown protection.
What are the typical applications of LT1173CS8#PBF?
- LT1173CS8#PBF is commonly used in battery-powered systems, industrial control systems, and automotive electronics.
What is the efficiency of LT1173CS8#PBF?
- The efficiency of LT1173CS8#PBF can be as high as 90%, depending on the input and output voltage conditions.
What are the recommended input and output capacitors for LT1173CS8#PBF?
- It is recommended to use low ESR ceramic capacitors for both input and output to ensure stable operation.
Does LT1173CS8#PBF require external compensation components?
- No, LT1173CS8#PBF has internal compensation, simplifying the design and reducing external component count.
What is the operating temperature range of LT1173CS8#PBF?
- LT1173CS8#PBF can operate over a temperature range of -40°C to 125°C, making it suitable for harsh environments.
Is LT1173CS8#PBF available in a surface-mount package?
- Yes, LT1173CS8#PBF is available in an 8-lead SOIC surface-mount package for easy integration into PCB designs.