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LTC1435CG#TRPBF
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage-Controlled PWM Controller
- Characteristics: High efficiency, wide input voltage range, adjustable frequency, low quiescent current
- Package: 16-Lead SSOP
- Essence: Regulating and controlling the output voltage of power supplies
- Packaging/Quantity: Tape & Reel (3000 units)
Specifications
- Input Voltage Range: 4.5V to 15V
- Output Voltage Range: 1.235V to 20V
- Frequency Range: 100kHz to 500kHz
- Quiescent Current: 200µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- VIN: Input Voltage
- GND: Ground
- FB: Feedback
- COMP: Compensation
- VREF: Reference Voltage
- RT/CT: Oscillator Timing Components
- SYNC: Synchronization
- SS/TRK: Soft-Start/Tracking
- VCC: Supply Voltage
- PGND: Power Ground
- ITH: Current Sense Threshold
- SW: Switch Node
- BOOST: Boost
- SS/TRK: Soft-Start/Tracking
- OSC: Oscillator
- PGOOD: Power Good
Functional Features
- Voltage Mode Operation
- Adjustable Frequency
- Synchronization Capability
- Soft-Start
- Overcurrent Protection
- Power Good Output
Advantages and Disadvantages
Advantages
- Wide Input Voltage Range
- Low Quiescent Current
- Adjustable Frequency
- High Efficiency
Disadvantages
- Limited Output Current
- External Components Required for Operation
Working Principles
The LTC1435CG#TRPBF is a voltage-controlled PWM controller designed to regulate the output voltage of power supplies. It operates in voltage mode and offers adjustable frequency, synchronization capability, and soft-start functionality. The device compares the feedback voltage with a reference voltage and adjusts the duty cycle of the output signal to maintain the desired output voltage.
Detailed Application Field Plans
The LTC1435CG#TRPBF is suitable for various applications including: - DC-DC Converters - Point-of-Load Regulation - Battery-Powered Systems - Industrial Power Supplies - Telecom and Networking Equipment
Detailed and Complete Alternative Models
Some alternative models to LTC1435CG#TRPBF include: - LT1249: High Efficiency Step-Down Switching Regulator - LT1376: Micropower High Efficiency DC-DC Converter - LT1763: Low Dropout Regulator with Shutdown
This concludes the English editing encyclopedia entry structure for LTC1435CG#TRPBF.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC1435CG#TRPBF en soluciones técnicas
What is LTC1435CG#TRPBF?
- LTC1435CG#TRPBF is a high efficiency, synchronous buck-boost DC/DC converter that can operate from input voltages above, below, or equal to the output voltage.
What is the typical application of LTC1435CG#TRPBF?
- The LTC1435CG#TRPBF is commonly used in battery-powered systems, portable instruments, and other applications where the input voltage can vary widely.
What is the input voltage range for LTC1435CG#TRPBF?
- The input voltage range for LTC1435CG#TRPBF is typically 2.4V to 10V, making it suitable for a wide variety of power sources.
What is the output voltage range for LTC1435CG#TRPBF?
- The output voltage range for LTC1435CG#TRPBF is adjustable from 1.25V to 14V, providing flexibility for different load requirements.
What are the key features of LTC1435CG#TRPBF?
- Some key features include high efficiency up to 96%, low quiescent current, and a wide input/output voltage range.
How does LTC1435CG#TRPBF handle transient conditions?
- LTC1435CG#TRPBF includes a powerful 1.2A switch, allowing it to handle transient conditions and sudden changes in load.
Can LTC1435CG#TRPBF be used in automotive applications?
- Yes, LTC1435CG#TRPBF is suitable for automotive applications due to its wide input voltage range and robust design.
What protection features does LTC1435CG#TRPBF offer?
- LTC1435CG#TRPBF provides overcurrent protection, thermal shutdown, and short-circuit protection to ensure reliable operation.
What are the typical external components required for LTC1435CG#TRPBF?
- Typical external components include an inductor, capacitors, and resistors for setting the output voltage and other parameters.
Where can I find detailed technical information about LTC1435CG#TRPBF?
- Detailed technical information, including datasheets and application notes, can be found on the manufacturer's website or through authorized distributors.