LTC2951CDDB-1#TRMPBF

Product Overview

Category

The LTC2951CDDB-1#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power supply monitoring and battery management applications.

Characteristics

• Integrated circuit
• Power supply monitoring
• Battery management
• Low power consumption
• Small form factor
• High accuracy

Package

The LTC2951CDDB-1#TRMPBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to monitor power supply and manage batteries efficiently, while consuming minimal power.

Packaging/Quantity

The LTC2951CDDB-1#TRMPBF is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

• Supply Voltage Range: 2.7V to 26.5V
• Quiescent Current: 6μA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Push-Pull
• Power-On Reset Timeout: Adjustable
• Watchdog Timer Timeout: Adjustable
• Fault Detection Threshold: Adjustable
• Power Supply Sequencing: Programmable
• Power Good Output: Active High or Active Low

Detailed Pin Configuration

The LTC2951CDDB-1#TRMPBF has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground reference
3. EN - Enable pin
4. WDI - Watchdog input
5. PGOOD - Power good output
6. RST - Reset output
7. FLT - Fault output

Functional Features

• Power supply monitoring with adjustable fault detection threshold
• Battery management with programmable power-on reset timeout
• Watchdog timer for system reset
• Power sequencing capability for controlled power-up of multiple devices
• Power good output for monitoring the status of the power supply

Advantages and Disadvantages

Advantages

• Low power consumption
• High accuracy in power supply monitoring
• Programmable features for customization
• Small form factor for space-constrained applications

Disadvantages

• Limited availability of alternative models
• May require additional external components for certain applications

Working Principles

The LTC2951CDDB-1#TRMPBF operates by continuously monitoring the power supply voltage and battery status. It provides a power-on reset signal to ensure proper initialization of the system. The fault detection threshold can be adjusted to trigger an alarm or shutdown the system if the power supply voltage falls below a certain level. The watchdog timer ensures system integrity by resetting the system if it becomes unresponsive. The power sequencing feature allows controlled power-up of multiple devices, preventing potential damage due to simultaneous power application.

Detailed Application Field Plans

The LTC2951CDDB-1#TRMPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

While the LTC2951CDDB-1#TRMPBF is a reliable choice for power supply monitoring and battery management, there are alternative models available from different manufacturers. Some notable alternatives include: - MAX16054 - TPS3890 - ADM1175

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

In conclusion, the LTC2951CDDB-1#TRMPBF is a versatile integrated circuit designed for power supply monitoring and battery management applications. Its low power consumption, high accuracy, and programmable features make it suitable for a wide range of industries. While it may have limited alternative models, it remains a reliable choice for efficient power management.