LTC2954IDDB-2#TRPBF

Product Overview

Category

The LTC2954IDDB-2#TRPBF 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 efficiency
• Compact size
• Wide operating voltage range

Package

The LTC2954IDDB-2#TRPBF comes in a small outline package (SOIC) with 8 pins.

Essence

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

Packaging/Quantity

The LTC2954IDDB-2#TRPBF is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)
• Power-On Reset Threshold: Adjustable from 1.6V to 4.5V
• Power Fail Comparator Threshold: Adjustable from 1.6V to 4.5V
• Power Good Output Voltage: 3.3V (typical)

Pin Configuration

The LTC2954IDDB-2#TRPBF has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground
3. PGOOD - Power good output
4. N/A - Not connected
5. N/A - Not connected
6. N/A - Not connected
7. PFI - Power fail input
8. POR - Power-on reset output

Functional Features

• Power-on reset function ensures proper initialization of the system upon power-up.
• Power fail input monitors the supply voltage and generates an interrupt or signal when it falls below a certain threshold.
• Power good output provides a signal indicating that the supply voltage is within the acceptable range.

Advantages and Disadvantages

Advantages

• Low power consumption helps to extend battery life in portable devices.
• Wide operating voltage range allows for compatibility with various power sources.
• Compact size enables integration into space-constrained designs.
• High efficiency reduces power losses and heat generation.

Disadvantages

• Limited pin configuration may restrict the number of external connections.
• Not suitable for high-power applications due to its low current handling capability.

Working Principles

The LTC2954IDDB-2#TRPBF operates by monitoring the supply voltage using the power fail input. When the voltage falls below the set threshold, it triggers the power-on reset function, ensuring a controlled system restart. The power good output provides a signal indicating that the supply voltage is within the acceptable range.

Detailed Application Field Plans

The LTC2954IDDB-2#TRPBF finds application in various electronic devices, including:

1. Battery-powered devices: It ensures proper power management and control, maximizing battery life.
2. Embedded systems: It provides reliable power-on reset functionality, ensuring system stability during power-up.
3. IoT devices: It helps monitor power supply status and generate alerts in case of power failures.
4. Industrial automation: It contributes to the efficient operation of control systems by managing power supply interruptions.

Detailed and Complete Alternative Models

1. LTC2954IDDB-1#TRPBF: Similar to LTC2954IDDB-2#TRPBF but with a different power good output voltage (e.g., 5V).
2. LTC2954IDDB-3#TRPBF: Similar to LTC2954IDDB-2#TRPBF but with a different power-on reset threshold range (e.g., 2V to 5V).
3. LTC2954IDDB-4#TRPBF: Similar to LTC2954IDDB-2#TRPBF but with additional features such as adjustable power fail delay.

In conclusion, the LTC2954IDDB-2#TRPBF is a versatile integrated circuit that offers efficient power management and control capabilities. Its compact size, low power consumption, and wide operating voltage range make it suitable for various electronic applications. However, its limited pin configuration and low current handling capability may restrict its use in high-power scenarios.