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LTC1148HVCN-5#PBF
Product Overview
Category
The LTC1148HVCN-5#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation and power management.
Characteristics
- High voltage capability
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Thermal shutdown protection
Package
The LTC1148HVCN-5#PBF is available in a compact and durable 16-pin SSOP package.
Essence
The essence of this product lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply to electronic devices.
Packaging/Quantity
The LTC1148HVCN-5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 60V
- Output Voltage Range: 1.25V to 57V
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
- Maximum Duty Cycle: 90%
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- VOUT: Output voltage pin
- SW: Switching pin for internal power control
- COMP: Compensation pin for stability optimization
- SS/TR: Soft-start/Shutdown pin
- PGND: Power 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
Functional Features
- High voltage regulation accuracy
- Low dropout voltage
- Overcurrent protection
- Short-circuit protection
- Soft-start capability
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications
- Low quiescent current minimizes power consumption
- Compact package size enables space-saving designs
- Excellent thermal management ensures reliable operation
Disadvantages
- Limited maximum duty cycle may restrict certain applications
- Higher cost compared to some alternative models
Working Principles
The LTC1148HVCN-5#PBF operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the output voltage by adjusting the duty cycle of the internal power switch. This allows for efficient conversion of the input voltage to the desired output voltage level.
Detailed Application Field Plans
The LTC1148HVCN-5#PBF finds extensive application in various electronic devices, including but not limited to: - Industrial equipment - Automotive systems - Telecommunications devices - Power supply units - Battery-powered devices
Detailed and Complete Alternative Models
- LTC1148HV: Similar specifications and features, but without the -5#PBF package option.
- LTC1148LVCN-5#PBF: Lower input voltage range, suitable for low-power applications.
- LTC1148CN-5#PBF: Non-HV version with lower input voltage range and different pin configuration.
These alternative models provide flexibility in choosing the most suitable product based on specific requirements and constraints.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC1148HVCN-5#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC1148HVCN-5#PBF in technical solutions:
Q: What is the LTC1148HVCN-5#PBF? A: The LTC1148HVCN-5#PBF is a high voltage synchronous buck converter IC manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various power supply applications.
Q: What is the input voltage range of LTC1148HVCN-5#PBF? A: The LTC1148HVCN-5#PBF has an input voltage range of 4.5V to 100V, making it suitable for high voltage applications.
Q: What is the output voltage range of LTC1148HVCN-5#PBF? A: The LTC1148HVCN-5#PBF can provide an adjustable output voltage ranging from 0.8V to 90% of the input voltage.
Q: What is the maximum output current of LTC1148HVCN-5#PBF? A: The LTC1148HVCN-5#PBF can deliver a maximum output current of 500mA.
Q: What is the efficiency of LTC1148HVCN-5#PBF? A: The efficiency of LTC1148HVCN-5#PBF depends on various factors such as input/output voltage, load current, and operating conditions. Please refer to the datasheet for detailed efficiency curves.
Q: Does LTC1148HVCN-5#PBF have built-in protection features? A: Yes, LTC1148HVCN-5#PBF incorporates various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Q: Can LTC1148HVCN-5#PBF operate in a wide temperature range? A: Yes, LTC1148HVCN-5#PBF is designed to operate in a temperature range of -40°C to 125°C, making it suitable for a wide range of applications.
Q: What type of package does LTC1148HVCN-5#PBF come in? A: LTC1148HVCN-5#PBF is available in a 16-pin narrow SSOP (Shrink Small Outline Package) package.
Q: Is there any application circuit example available for LTC1148HVCN-5#PBF? A: Yes, the datasheet of LTC1148HVCN-5#PBF provides several application circuit examples along with detailed explanations.
Q: Where can I find more information about LTC1148HVCN-5#PBF? A: You can find more information about LTC1148HVCN-5#PBF, including its datasheet, technical documentation, and application notes on the Analog Devices website or by contacting their customer support.