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LTC1735IGN-1#PBF
Product Overview
The LTC1735IGN-1#PBF is a high-performance synchronous step-down switching regulator designed for use in various electronic applications. This device offers exceptional efficiency, compact package, and versatile features, making it suitable for a wide range of power management needs.
Basic Information
- Category: Power Management IC
- Use: Voltage Regulation
- Characteristics: High Efficiency, Synchronous Operation
- Package: 16-Lead SSOP
- Essence: Step-Down Switching Regulator
- Packaging/Quantity: Tube/75 units
Specifications
- Input Voltage Range: 2.25V to 7V
- Output Voltage Range: 0.6V to VIN
- Output Current: Up to 1A
- Switching Frequency: 550kHz
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- VIN: Input Voltage
- SW: Switch Node
- GND: Ground
- FB: Feedback Input
- COMP: Compensation Node
- SS/TRK: Soft-Start/Tracking
- PGATE: Power MOSFET Gate Drive
- AGND: Analog Ground
- VCC: Bias Supply Voltage
- PGOOD: Power Good Indicator
- SYNC/MODE: Synchronization/MODE Control
- RT/CLK: Oscillator Resistor/Clock Frequency Set
- SS/TRK: Soft-Start/Tracking
- ISET: Output Current Limit Set
- VOUT: Output Voltage
- BST: Bootstrap Capacitor Connection
Functional Features
- Synchronous Rectification for High Efficiency
- Wide Input Voltage Range
- Adjustable Output Voltage
- Programmable Soft-Start
- Power Good Output
- Overcurrent Protection
- Thermal Shutdown
Advantages and Disadvantages
Advantages
- High Efficiency
- Compact Package
- Versatile Features
- Wide Input Voltage Range
Disadvantages
- Limited Output Current (Up to 1A)
Working Principles
The LTC1735IGN-1#PBF operates as a synchronous step-down switching regulator, utilizing pulse-width modulation (PWM) to efficiently convert the input voltage to a lower output voltage. The integrated control circuitry ensures precise regulation and protection features enhance reliability.
Detailed Application Field Plans
The LTC1735IGN-1#PBF is well-suited for various applications including: - Portable Devices - Battery-Powered Systems - Industrial Equipment - Distributed Power Systems - Point-of-Load Regulation
Detailed and Complete Alternative Models
- LTC1735
- LTC1735-1
- LTC1735-2
In summary, the LTC1735IGN-1#PBF is a versatile and efficient power management IC suitable for a wide range of electronic applications, offering high performance and reliability in a compact package.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LTC1735IGN-1#PBF trong giải pháp kỹ thuật
What is the LTC1735IGN-1#PBF?
- The LTC1735IGN-1#PBF is a high-efficiency, synchronous buck regulator designed to provide a regulated output voltage from a 2.7V to 5.5V input supply.
What is the maximum output current of LTC1735IGN-1#PBF?
- The LTC1735IGN-1#PBF can deliver up to 600mA of continuous output current.
What are the typical applications of LTC1735IGN-1#PBF?
- Typical applications include powering portable devices, battery-powered equipment, and low voltage systems.
What is the operating frequency range of LTC1735IGN-1#PBF?
- The LTC1735IGN-1#PBF operates at a fixed frequency of 1.5MHz, which allows for the use of small external components.
Can LTC1735IGN-1#PBF operate in a wide temperature range?
- Yes, the LTC1735IGN-1#PBF is designed to operate over a wide temperature range, typically from -40°C to 125°C.
Does LTC1735IGN-1#PBF have built-in protection features?
- Yes, it includes overcurrent and overtemperature protection, as well as undervoltage lockout to ensure safe operation.
What type of package does LTC1735IGN-1#PBF come in?
- LTC1735IGN-1#PBF is available in an 8-lead SSOP package, making it suitable for space-constrained applications.
Is LTC1735IGN-1#PBF suitable for battery-powered applications?
- Yes, the LTC1735IGN-1#PBF's low quiescent current and high efficiency make it ideal for battery-powered applications.
Can LTC1735IGN-1#PBF be used in automotive applications?
- Yes, it is suitable for automotive applications due to its wide input voltage range and robust design.
Are there any evaluation boards available for LTC1735IGN-1#PBF?
- Yes, Linear Technology (now part of Analog Devices) offers evaluation boards for LTC1735IGN-1#PBF to facilitate easy testing and prototyping.