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LT1370HVIR#TRPBF
Introduction
The LT1370HVIR#TRPBF is a high voltage step-down switching regulator belonging to the power management category. It is designed for use in various applications requiring efficient power conversion from high input voltages to lower output voltages.
Basic Information Overview
- Category: Power Management
- Use: Step-down switching regulator
- Characteristics: High voltage operation, efficient power conversion
- Package: 16-Lead eTSSOP
- Essence: Efficient power conversion from high input voltages to lower output voltages
- Packaging/Quantity: Tape & Reel (TR) packaging, quantity varies by supplier
Specifications
- Input Voltage Range: Up to 60V
- Output Voltage Range: 1.24V to 36V
- Switching Frequency: Up to 500kHz
- Maximum Output Current: 3A
- Efficiency: Up to 95%
Detailed Pin Configuration
- VIN: Input Voltage
- GND: Ground
- SW: Switch Node
- FB: Feedback
- COMP: Compensation
- SS/TRK: Soft-Start/Tracking
- RT/CLK: Oscillator Frequency Set
- SYNC/MODE: Synchronization/MODE Select
- VCC: Regulator Supply Voltage
- PGND: Power Ground
- BST: Bootstrap
- LX: Inductor Connection
- SS/TRK: Soft-Start/Tracking
- RT/CLK: Oscillator Frequency Set
- SYNC/MODE: Synchronization/MODE Select
- VOUT: Output Voltage
Functional Features
- Wide input voltage range
- High efficiency
- Adjustable output voltage
- Synchronization capability
- Overcurrent protection
- Thermal shutdown
Advantages and Disadvantages
Advantages
- High voltage operation
- Wide input voltage range
- High efficiency
- Adjustable output voltage
- Comprehensive protection features
Disadvantages
- Higher component count compared to linear regulators
- Potential electromagnetic interference due to high switching frequency
Working Principles
The LT1370HVIR#TRPBF operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. When the input voltage is applied, the internal control circuitry generates pulses to control the switching of the internal power MOSFET, thereby regulating the output voltage based on the feedback signal.
Detailed Application Field Plans
The LT1370HVIR#TRPBF is suitable for a wide range of applications including: - Industrial power supplies - Automotive systems - Telecommunications equipment - Battery charging systems - LED lighting
Detailed and Complete Alternative Models
- LT1370HV
- LT1370HVIS8
- LT1370CR
- LT1370CRIS8
- LT1370CN
- LT1370CNS8
In conclusion, the LT1370HVIR#TRPBF is a versatile high voltage step-down switching regulator with a wide range of applications and comprehensive features, making it an ideal choice for efficient power conversion in various electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT1370HVIR#TRPBF en soluciones técnicas
What is the input voltage range of LT1370HVIR#TRPBF?
- The input voltage range of LT1370HVIR#TRPBF is 2.5V to 60V.
What is the typical output current capability of LT1370HVIR#TRPBF?
- The typical output current capability of LT1370HVIR#TRPBF is 600mA.
What are the typical applications for LT1370HVIR#TRPBF?
- Typical applications for LT1370HVIR#TRPBF include automotive, industrial, and telecom power supplies, as well as battery-powered systems.
What is the efficiency of LT1370HVIR#TRPBF?
- The efficiency of LT1370HVIR#TRPBF can reach up to 90%.
What is the operating frequency of LT1370HVIR#TRPBF?
- The operating frequency of LT1370HVIR#TRPBF is typically 500kHz.
Does LT1370HVIR#TRPBF have built-in protection features?
- Yes, LT1370HVIR#TRPBF includes built-in overcurrent and overtemperature protection.
What type of package does LT1370HVIR#TRPBF come in?
- LT1370HVIR#TRPBF is available in a 16-lead TSSOP package.
Can LT1370HVIR#TRPBF be used in high temperature environments?
- Yes, LT1370HVIR#TRPBF is designed to operate reliably in high temperature environments.
What is the minimum input voltage required for LT1370HVIR#TRPBF to regulate the output?
- The minimum input voltage required for LT1370HVIR#TRPBF to regulate the output is 2.5V.
Is LT1370HVIR#TRPBF suitable for step-up and step-down voltage applications?
- Yes, LT1370HVIR#TRPBF is suitable for both step-up and step-down voltage applications.