LTC2965HDD#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management and Control

Characteristics: - High accuracy voltage monitor and supervisor - Wide input voltage range - Adjustable reset timeout delay - Low quiescent current - Small package size

Package: 8-Lead DFN (Dual Flat No-Lead)

Essence: The LTC2965HDD#PBF is a voltage monitor and supervisor IC designed for power management and control applications. It provides accurate monitoring of input voltages and offers various features to ensure proper system operation.

Packaging/Quantity: The LTC2965HDD#PBF is available in a 8-Lead DFN package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 80V
• Quiescent Current: 20µA
• Reset Timeout Delay: Adjustable from 1ms to 10s
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC2965HDD#PBF has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. RESET: Active-Low Reset Output
4. MR: Manual Reset Input
5. VCC: Supply Voltage
6. TH: Threshold Input
7. CT: Capacitor Connection for Reset Timeout
8. NC: No Connect

Functional Features

• Accurate Voltage Monitoring: The LTC2965HDD#PBF can monitor input voltages within the specified range with high accuracy.
• Supervisor Functionality: It provides a reset output that goes low when the monitored voltage falls below a certain threshold, ensuring proper system operation.
• Adjustable Reset Timeout: The reset timeout delay can be adjusted according to the application requirements, allowing flexibility in system design.
• Low Quiescent Current: The IC consumes very low quiescent current, minimizing power consumption and extending battery life.
• Small Package Size: The 8-Lead DFN package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High accuracy voltage monitoring - Wide input voltage range - Adjustable reset timeout delay - Low quiescent current consumption - Compact package size

Disadvantages: - Limited pin configuration options - May require additional external components for certain applications

Working Principles

The LTC2965HDD#PBF operates by continuously monitoring the input voltage. When the voltage falls below the threshold set by the TH pin, the reset output goes low, indicating a fault condition. The reset output remains low until the voltage rises above the threshold and the reset timeout delay elapses.

Detailed Application Field Plans

The LTC2965HDD#PBF can be used in various power management and control applications, including but not limited to: - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC2965HDD#PBF include: - LTC2960HDD#PBF - LTC2964HDD#PBF - LTC2966HDD#PBF - LTC2967HDD#PBF

These models have different specifications and pin configurations, so it is important to select the one that best suits the specific application requirements.

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