LT1769CGN#PBF
Product Overview
Category
The LT1769CGN#PBF belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power management applications.
Characteristics
- High efficiency
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
Package
The LT1769CGN#PBF is available in a 16-pin SSOP package.
Essence
The essence of this product lies in its ability to efficiently regulate and manage power in various electronic devices.
Packaging/Quantity
The LT1769CGN#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 36V
- Output Voltage Range: 1.21V to 34.5V
- Quiescent Current: 50µA
- Maximum Switching Frequency: 2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1769CGN#PBF has a total of 16 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- VOUT: Output voltage pin
- SW: Switching pin for power regulation
- EN: Enable pin for turning the IC on/off
- COMP: Compensation pin for stability control
- SS/TR: Soft-start/Tracking pin
- SYNC: Synchronization pin for external clock input
- PGND: Power ground pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
Functional Features
- High efficiency power conversion
- Adjustable output voltage for versatile applications
- Overcurrent protection to safeguard connected devices
- Thermal shutdown protection to prevent overheating
- Soft-start and tracking capabilities for smooth power transitions
- Synchronization option for external clock input
Advantages and Disadvantages
Advantages
- High efficiency results in reduced power consumption
- Wide input voltage range allows compatibility with various power sources
- Adjustable output voltage provides flexibility for different device requirements
- Overcurrent and thermal shutdown protection enhance system reliability
- Soft-start and tracking features ensure smooth power delivery
- Synchronization capability enables synchronization with other devices
Disadvantages
- Limited maximum switching frequency may not be suitable for certain high-frequency applications
- 16-pin package size may require additional space on the PCB
Working Principles
The LT1769CGN#PBF operates based on a switching regulator topology. It utilizes an internal switch to rapidly switch the input voltage, which is then filtered and regulated to provide a stable output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage level.
Detailed Application Field Plans
The LT1769CGN#PBF finds application in various fields, including but not limited to: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules
Detailed and Complete Alternative Models
- LT1769CGN#TRPBF
- LT1769CGN#TRMPBF
- LT1769CGN#TRRPBF
- LT1769CGN#TRSPBF
- LT1769CGN#TRUPBF
These alternative models offer similar functionality and characteristics to the LT1769CGN#PBF, providing options for different packaging or quantity requirements.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LT1769CGN#PBF :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of LT1769CGN#PBF in technical solutions:
Q: What is the LT1769CGN#PBF? A: The LT1769CGN#PBF is a specific model of a voltage regulator IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed to provide regulated power supply voltages in various electronic applications.
Q: What is the input voltage range of the LT1769CGN#PBF? A: The LT1769CGN#PBF has an input voltage range of 2.5V to 60V, making it suitable for a wide range of power supply applications.
Q: What is the output voltage range of the LT1769CGN#PBF? A: The LT1769CGN#PBF can provide a regulated output voltage ranging from 0.8V to 60V, depending on the specific configuration and external components used.
Q: What is the maximum output current of the LT1769CGN#PBF? A: The LT1769CGN#PBF can deliver a maximum output current of up to 1.5A, which makes it suitable for powering various electronic devices and circuits.
Q: What are the typical applications of the LT1769CGN#PBF? A: The LT1769CGN#PBF can be used in a wide range of applications, including industrial control systems, automotive electronics, telecommunications equipment, and portable devices.
Q: Does the LT1769CGN#PBF require any external components for operation? A: Yes, the LT1769CGN#PBF requires external capacitors and resistors to set the desired output voltage and provide stability to the regulator circuit.
Q: Is the LT1769CGN#PBF a switching regulator or a linear regulator? A: The LT1769CGN#PBF is a switching regulator, which means it uses a high-frequency switching technique to regulate the output voltage efficiently.
Q: What are the key features of the LT1769CGN#PBF? A: Some key features of the LT1769CGN#PBF include high efficiency, low dropout voltage, adjustable output voltage, current limit protection, thermal shutdown, and wide input/output voltage range.
Q: Can the LT1769CGN#PBF operate in a wide temperature range? A: Yes, the LT1769CGN#PBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: Where can I find more information about the LT1769CGN#PBF? A: You can find detailed information about the LT1769CGN#PBF, including its datasheet, application notes, and technical specifications on the Analog Devices website or by contacting their technical support team.