LT1171HVIQ#PBF
Product Overview
Category
The LT1171HVIQ#PBF belongs to the category of high voltage step-down switching regulators.
Use
It is used for efficiently converting a higher input voltage to a lower output voltage in various electronic applications.
Characteristics
- High efficiency
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Internal soft-start
- Thermal shutdown
Package
The LT1171HVIQ#PBF comes in a 16-lead SSOP package.
Essence
This product is essential for power management in systems requiring a regulated DC voltage from a higher input voltage source.
Packaging/Quantity
The LT1171HVIQ#PBF is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4V to 60V
- Output Voltage Range: 1.25V to 36V
- Maximum Output Current: 500mA
- Switching Frequency: 100kHz to 1MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1171HVIQ#PBF has 16 pins, including VIN, VOUT, GND, and various control and feedback pins. A detailed pin configuration diagram can be found in the product datasheet.
Functional Features
- Step-down voltage conversion
- Adjustable output voltage
- Overcurrent protection
- Soft-start function
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- High efficiency conversion
- Wide input voltage range
- Compact package size
- Internal protection features
Disadvantages
- Limited maximum output current
- Higher switching frequency may require careful PCB layout
Working Principles
The LT1171HVIQ#PBF operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the input voltage and feedback signals. It uses an internal switch to control the energy transfer from the input to the output.
Detailed Application Field Plans
The LT1171HVIQ#PBF is commonly used in: - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment - LED lighting
Detailed and Complete Alternative Models
Some alternative models to the LT1171HVIQ#PBF include: - LT1172 - LT1173 - LT1174 - LT1175
In conclusion, the LT1171HVIQ#PBF is a versatile high voltage step-down switching regulator with a wide range of applications and features that make it suitable for various electronic systems.
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What is the input voltage range of LT1171HVIQ#PBF?
- The input voltage range of LT1171HVIQ#PBF is 4V to 60V.
What is the typical output current capability of LT1171HVIQ#PBF?
- The typical output current capability of LT1171HVIQ#PBF is 1.5A.
Can LT1171HVIQ#PBF be used for step-up (boost) and step-down (buck) applications?
- Yes, LT1171HVIQ#PBF can be used for both step-up and step-down applications.
What is the switching frequency range of LT1171HVIQ#PBF?
- The switching frequency range of LT1171HVIQ#PBF is typically 100kHz to 200kHz.
Does LT1171HVIQ#PBF have built-in overcurrent protection?
- Yes, LT1171HVIQ#PBF has built-in overcurrent protection.
What are the typical applications of LT1171HVIQ#PBF?
- Typical applications of LT1171HVIQ#PBF include automotive, industrial, and telecom power supplies, as well as battery-powered systems.
Is LT1171HVIQ#PBF suitable for use in harsh environments?
- Yes, LT1171HVIQ#PBF is designed to operate reliably in harsh environments, making it suitable for rugged applications.
What is the operating temperature range of LT1171HVIQ#PBF?
- The operating temperature range of LT1171HVIQ#PBF is -40°C to 125°C.
Does LT1171HVIQ#PBF require external compensation components?
- No, LT1171HVIQ#PBF does not require external compensation components, simplifying its design and implementation.
Can LT1171HVIQ#PBF be used in battery charging applications?
- Yes, LT1171HVIQ#PBF can be used in battery charging applications, providing efficient power conversion for charging circuits.