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.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC1435CG#TRPBF v technických řešeních

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.