LTC2950CDDB-1#TRMPBF

Product Overview

Category

The LTC2950CDDB-1#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Low power consumption
• High accuracy
• Wide operating voltage range
• Small form factor

Package

The LTC2950CDDB-1#TRMPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to provide efficient power management and control solutions for various electronic applications.

Packaging/Quantity

The LTC2950CDDB-1#TRMPBF is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 26.5V
• Quiescent Current: 10µA (typical)
• Power-On Reset Threshold: Adjustable from 1.6V to 5.5V
• Power Supply Sequencing: Programmable delay
• Power Supply Monitor: Undervoltage and overvoltage detection
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LTC2950CDDB-1#TRMPBF has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground
3. EN - Enable pin
4. POK - Power OK output
5. RST - Reset output
6. VIN - Input voltage monitor
7. VOUT - Output voltage monitor

Functional Features

• Power-on reset generation
• Power supply sequencing control
• Undervoltage and overvoltage monitoring
• Adjustable reset timeout period
• Fault detection and reporting

Advantages and Disadvantages

Advantages

• Low power consumption enhances energy efficiency
• Wide operating voltage range allows for versatile applications
• Small form factor enables compact designs
• Adjustable reset threshold and timeout period provide flexibility

Disadvantages

• Limited availability of alternative models with similar features
• Relatively higher cost compared to some competing products

Working Principles

The LTC2950CDDB-1#TRMPBF operates by monitoring the input voltage and generating a power-on reset signal when the voltage reaches a predetermined threshold. It also provides power supply sequencing control, ensuring that multiple power sources are activated in the correct order. The device continuously monitors the input and output voltages, detecting undervoltage and overvoltage conditions. In case of a fault, it generates a reset signal to initiate system recovery.

Detailed Application Field Plans

The LTC2950CDDB-1#TRMPBF finds extensive application in various electronic devices, including:

1. Battery-powered systems: Provides efficient power management and control for portable devices such as smartphones, tablets, and wearables.
2. Industrial automation: Ensures reliable operation and protection against power fluctuations in industrial control systems.
3. Automotive electronics: Facilitates proper power sequencing and fault detection in automotive applications, enhancing safety and performance.
4. Medical equipment: Enables precise power management and monitoring in medical devices, ensuring patient safety and device reliability.

Detailed and Complete Alternative Models

While the LTC2950CDDB-1#TRMPBF offers unique features, there are alternative models available in the market that serve similar purposes. Some notable alternatives include:

1. MAX16050 - Integrated power sequencer and supervisor IC
2. TPS3890 - Ultra-low-power voltage supervisor with manual reset
3. ADM6315 - Microprocessor supervisory circuit with adjustable reset timeout

These alternative models provide comparable functionalities and can be considered based on specific application requirements.

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