LTC2955CDDB-1#TRMPBF

Product Overview

Category

The LTC2955CDDB-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 efficiency
• Wide operating voltage range
• Compact size

Package

The LTC2955CDDB-1#TRMPBF is available in a DFN (Dual Flat No-Lead) package.

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 LTC2955CDDB-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: 12μA
• Power-On Reset Threshold: Adjustable from 1.6V to 10V
• Power Supply Sequencing: Programmable
• Watchdog Timer: Adjustable from 1ms to 128s
• Power-Fail Comparator: Adjustable threshold
• Power-Good Output: Active high or active low
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LTC2955CDDB-1#TRMPBF has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground
3. EN - Enable pin
4. PFI - Power-fail input
5. WDI - Watchdog timer input
6. PGOOD - Power-good output
7. RST - Reset output
8. VIN - Input voltage

Functional Features

• Power-on reset function ensures proper initialization of the system.
• Programmable power supply sequencing allows controlled power-up of multiple devices.
• Watchdog timer monitors system activity and resets the system if necessary.
• Power-fail comparator detects voltage drops and triggers appropriate actions.
• Power-good output provides a signal indicating stable power supply conditions.
• Reset output can be used to reset other components in the system.

Advantages and Disadvantages

Advantages

• Low power consumption helps prolong battery life in portable devices.
• Wide operating voltage range enables compatibility with various power sources.
• Compact size allows for integration into space-constrained designs.
• Programmable features provide flexibility in power management.

Disadvantages

• Limited availability of alternative models may restrict design options.
• Higher cost compared to some other power management solutions.

Working Principles

The LTC2955CDDB-1#TRMPBF operates by monitoring input voltage, detecting power failures or drops, and controlling the power supply to the system. It ensures proper initialization during power-on and provides protection against voltage fluctuations. The programmable features allow customization according to specific application requirements.

Detailed Application Field Plans

The LTC2955CDDB-1#TRMPBF finds applications in a wide range of electronic devices, including but not limited to: - Battery-powered devices - Embedded systems - Industrial control systems - Internet of Things (IoT) devices - Medical equipment - Automotive electronics

Detailed and Complete Alternative Models

While the LTC2955CDDB-1#TRMPBF is a reliable and versatile power management IC, there are alternative models available from different manufacturers. Some notable alternatives include: - MAX16054 - TPS3890 - ADM6320

These alternative models offer similar functionalities and can be considered based on specific design requirements.

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