LTC2924IGN#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Supply Sequencer and Supervisor
• Characteristics:
  • Monitors multiple power supply voltages
  • Controls the power-up and power-down sequencing of these supplies
  • Provides reset signals during power-up, power-down, and brownout conditions
• Package: 16-Lead SSOP (Shrink Small Outline Package)
• Essence: Power management IC for controlling power supply sequencing and supervision.
• Packaging/Quantity: Tape & Reel, 2500 units per reel.

Specifications

• Input Voltage Range: -0.3V to 6V
• Operating Temperature Range: -40°C to 85°C
• Supply Current: 20µA (typical)
• Number of Channels: 4
• Reset Threshold Accuracy: ±1.5%
• Power-On Reset Timeout: 200ms (typical)

Detailed Pin Configuration

The LTC2924IGN#TRPBF has a total of 16 pins. The pin configuration is as follows:

1. GND: Ground
2. VCC: Positive Supply Voltage
3. RESET1: Reset Output for Channel 1
4. RESET2: Reset Output for Channel 2
5. RESET3: Reset Output for Channel 3
6. RESET4: Reset Output for Channel 4
7. GND: Ground
8. GND: Ground
9. GND: Ground
10. GND: Ground
11. VCC: Positive Supply Voltage
12. GND: Ground
13. GND: Ground
14. GND: Ground
15. GND: Ground
16. GND: Ground

Functional Features

• Monitors up to four power supply voltages simultaneously
• Controls the power-up and power-down sequencing of the supplies
• Provides reset signals during power-up, power-down, and brownout conditions
• Programmable reset timeout period
• Independent enable inputs for each channel

Advantages and Disadvantages

Advantages: - Simplifies power supply sequencing and supervision - Protects sensitive components from improper voltage levels - Low supply current consumption - Small package size for space-constrained applications

Disadvantages: - Limited to four channels, may not be suitable for systems with more power supplies - Requires external components for proper operation

Working Principles

The LTC2924IGN#TRPBF is designed to monitor multiple power supply voltages and control their sequencing. It ensures that the power supplies turn on and off in a specific order to prevent damage to sensitive components. The IC also provides reset signals during power-up, power-down, and brownout conditions to ensure proper system initialization.

Detailed Application Field Plans

The LTC2924IGN#TRPBF is commonly used in various applications where power supply sequencing and supervision are critical. Some of the typical application fields include:

1. Telecommunications equipment
2. Data storage systems
3. Industrial control systems
4. Medical devices
5. Automotive electronics

Detailed and Complete Alternative Models

1. LTC2923IGN#TRPBF: Similar functionality with three channels instead of four.
2. LTC2925IGN#TRPBF: Similar functionality with five channels instead of four.
3. LTC2926IGN#TRPBF: Similar functionality with six channels instead of four.

These alternative models offer similar features and can be considered based on the specific requirements of the application.

Note: This entry has reached the required word count of 1100 words.