LTC2950IDDB-1#TRMPBF

Product Overview

Category

The LTC2950IDDB-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
• Robust packaging

Package

The LTC2950IDDB-1#TRMPBF is available in a small 8-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to provide efficient power management and control, ensuring reliable operation of electronic devices.

Packaging/Quantity

The LTC2950IDDB-1#TRMPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 26V
• Quiescent Current: 10μA
• Power-On Reset Threshold: Adjustable from 1.5V to 24V
• Power Supply Sequencing: Programmable delay
• Power Fail Comparator Threshold: Adjustable from 1.5V to 24V
• Power Good Output: Active high or active low
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. PFI: Power fail input
4. PFO: Power fail output
5. PGOOD: Power good output
6. MR: Manual reset input
7. DELAY: Delay programming input
8. VOUT: Output voltage

Functional Features

• Power-on reset generation
• Power fail detection
• Programmable power supply sequencing
• Manual reset capability
• Adjustable power fail comparator threshold
• Power good output indication

Advantages and Disadvantages

Advantages

• Low power consumption enhances energy efficiency.
• High accuracy ensures reliable power management.
• Wide operating voltage range allows compatibility with various systems.
• Small form factor enables integration into compact designs.
• Robust packaging protects the IC from external factors.

Disadvantages

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

Working Principles

The LTC2950IDDB-1#TRMPBF operates by monitoring the input power supply voltage. It generates a power-on reset signal when the voltage rises above a programmable threshold, ensuring a controlled startup sequence. The IC also detects power failures and provides an output signal to indicate this condition. Additionally, it offers a manual reset feature for system control.

Detailed Application Field Plans

The LTC2950IDDB-1#TRMPBF finds applications in various electronic devices that require efficient power management and control. Some specific application fields include:

1. Battery-powered devices: Ensures proper shutdown and power sequencing to maximize battery life.
2. Industrial automation: Provides reliable power monitoring and control in industrial equipment.
3. Automotive electronics: Facilitates safe power-up and shutdown sequences in automotive systems.
4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices.
5. Medical devices: Ensures reliable power supply and controlled startup in medical equipment.

Detailed and Complete Alternative Models

1. LTC2950IDD-1#TRPBF: Similar to LTC2950IDDB-1#TRMPBF but available in a different package.
2. LTC2950CDDB-1#TRMPBF: Offers similar functionality with additional features for enhanced power management.
3. LTC2950IDDB-2#TRMPBF: Variant with different power-on reset threshold and power fail comparator threshold.

These alternative models provide similar power management capabilities, allowing designers to choose the most suitable option for their specific requirements.

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