LTC2910CGN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC2910CGN#PBF is a versatile voltage supervisor and monitor IC. It is designed to monitor multiple power supply voltages and provide accurate reset signals to microprocessors, microcontrollers, or other digital devices.

Characteristics: - Monitors up to 10 power supply voltages simultaneously - Provides precise reset signals during power-up, power-down, and brownout conditions - Adjustable reset thresholds for each monitored voltage - Wide operating voltage range: 2.7V to 6V - Low quiescent current: 20µA - Small package size: 16-pin SSOP

Package: The LTC2910CGN#PBF is available in a 16-pin SSOP (Shrink Small Outline Package) which provides a compact and space-saving form factor.

Essence: The essence of the LTC2910CGN#PBF is its ability to monitor multiple power supply voltages and generate accurate reset signals, ensuring reliable operation of digital devices.

Packaging/Quantity: The LTC2910CGN#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 6V
• Number of Monitored Voltages: Up to 10
• Reset Threshold Accuracy: ±1.5%
• Quiescent Current: 20µA
• Power-On Reset Delay: 200ms
• Reset Timeout Period: 200ms
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC2910CGN#PBF has a total of 16 pins. Here is the detailed pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. V1 to V10: Monitored voltage inputs
4. RST: Reset output
5. MR: Manual reset input
6. TH: Threshold adjust input
7. GATE: Gate control input
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Monitors multiple power supply voltages simultaneously
• Provides accurate reset signals during power-up, power-down, and brownout conditions
• Adjustable reset thresholds for each monitored voltage
• Manual reset capability for external control
• Gate control input for advanced power management
• Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - Versatile voltage monitoring solution for digital devices - Accurate reset signals ensure reliable operation - Adjustable thresholds offer flexibility for different applications - Low quiescent current minimizes power consumption - Small package size saves board space

Disadvantages: - Limited to a maximum of 10 monitored voltages - Requires external components for proper operation - Not suitable for high-voltage applications

Working Principles

The LTC2910CGN#PBF operates by continuously monitoring the voltage levels of up to 10 power supplies. It compares these voltages with individually adjustable threshold levels. When any of the monitored voltages fall below its respective threshold, the LTC2910CGN#PBF generates a reset signal to the connected digital device, ensuring a controlled and reliable reset.

The IC also provides a manual reset input (MR) for external control and a gate control input (GATE) for advanced power management. These features enhance the flexibility and functionality of the LTC2910CGN#PBF in various applications.

Detailed Application Field Plans

The LTC2910CGN#PBF finds applications in a wide range of fields, including but not limited to: - Embedded systems - Industrial automation - Power management systems - Automotive electronics - Telecommunications equipment - Consumer electronics

In embedded systems, the LTC2910CGN#PBF can be used to monitor multiple power supply voltages in microcontroller-based designs, ensuring reliable operation and preventing data corruption during power fluctuations.

In industrial automation, the IC can provide accurate reset signals to PLCs (Programmable Logic Controllers) and other control systems, improving system reliability and minimizing downtime.

In power management systems, the LTC2910CGN#PBF can be utilized to monitor critical voltage levels and trigger appropriate actions, such as shutting down non-essential loads during brownout conditions.

In automotive electronics, the IC can play a vital role in monitoring and controlling various power supply voltages in vehicles, enhancing safety and performance.

In telecommunications equipment, the LTC2910CG