LTC2924IGN

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LTC2924IGN

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  • ПроизводительАналоговые устройства

  • Мфр. Часть #LTC2924IGN

  • В наличии2846

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Спецификации

Атрибут Ценность
Shipping Restrictions Mouser does not presently sell this product in your region.
Mounting Type SMD/SMT
Package / Case SSOP-16
Series LTC2924
Brand Analog Devices
Current - Supply 1.5 mA
Product Type Power Management Specialized - PMIC
Subcategory PMIC - Power Management ICs
Height 1.75 mm

Обзор

Description

The LTC2924IGN is a precision voltage monitor and supervisor designed for power supply monitoring and system reliability. It features a high level of integration, enabling it to detect power supply voltages and ensure that they remain within specified thresholds. The device monitors up to four voltage rails and can provide critical alerts for under-voltage or over-voltage conditions.
Key features include a wide input voltage range, programmable thresholds, and adjustable delay times for output response. It operates with low power consumption, making it suitable for battery-powered applications. The LTC2924 also offers a reset output that can be used to reset microcontrollers or other digital circuits when power levels are outside the desired range.
Its compact form factor (available in a 16-pin plastic package) and ease of integration make it an ideal choice for various applications, including telecommunications, computing, and industrial equipment, where reliable voltage monitoring is essential.

Equivalent

The LTC2924IGN can be equivalently replaced by the following products:
1. MAX1617 - A similar voltage supervisor with a reset output.
2. TPS3808 - Offers voltage monitoring and adjustable reset thresholds.
3. LM393 - A dual comparator that can be configured for voltage monitoring.
4. MIC1574 - A voltage supervisor with adjustable reset thresholds.
Ensure to check specifications for compatibility in your application.

Features

The LTC2924IGN is a voltage supervisor and reset IC designed for monitoring power supply voltages in digital systems. Key features include:
1. Precision Voltage Monitoring: It provides accurate voltage monitoring with a selectable threshold, ensuring reliable operation.
2. Wide Supply Range: The device operates over a broad voltage range, typically from 1.2V to 5.5V, making it versatile for various applications.
3. Debounced Reset Output: It includes a debounced reset output that ensures stable reset signals during power-up and power-down events.
4. Adjustable Reset Timeout: The reset timeout can be configured via an external capacitor, allowing flexibility in timing applications.
5. Low Power Consumption: The LTC2924 features low quiescent current, suitable for battery-powered devices.
6. Active Low Output: The reset output is active low, ensuring compatibility with many microcontrollers and digital logic.
7. Compact Package: Available in a small footprint package, it saves space on PCBs.
These features make the LTC2924IGN ideal for applications requiring reliable power monitoring and reset functions.

Pinout

The LTC2924IGN is a power supply supervisor and voltage monitor from Analog Devices. It has a pin count of 8.
Pin Functions:
1. VDD: Input supply voltage.
2. GND: Ground reference.
3. RESET: Active low output indicating valid power supply operation.
4. SENSE: Monitors the voltage of the power rail.
5. RSET: Connects a resistor to set the reset threshold voltage.
6. VTH: Voltage threshold select pin for monitoring.
7. RTH: Optional external resistor for additional configuration.
8. VOUT: Output that can drive a reset signal or similar function.
The LTC2924 provides features such as adjustable voltage thresholds and delay times, ensuring proper operation and protection of electronic systems during power fluctuations.

Manufacturer

The LTC2924IGN is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in data conversion, signal processing, and power management technologies. The company is well-known for producing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs), which are widely used in various applications, including industrial automation, healthcare, automotive, and consumer electronics. Founded in 1965, Analog Devices has a strong reputation for innovation and quality in the semiconductor industry, catering to both large enterprises and smaller companies worldwide. The LTC2924IGN specifically is a part of their product line focusing on voltage-monitoring and supervisory functions, designed to enhance system reliability in power management applications.

Application

The LTC2924IGN is a voltage monitor and reset circuit primarily used in power management applications. Its key application areas include:
1. Microcontroller/Processor Reset: Ensures proper reset of CPUs and microcontrollers during power-up and power-down conditions.
2. Power Supply Monitoring: Monitors voltage levels in various power supply systems to guarantee stable operation.
3. Battery Management Systems: Provides voltage supervision to prevent over-discharge in battery-operated devices.
4. Automotive Electronics: Used in vehicle control systems for reliable operation during voltage fluctuations.
5. Telecommunications Equipment: Ensures reliable performance in communication devices by monitoring supply voltages.
These features help maintain system reliability and prevent malfunction due to voltage inconsistencies.

Package

The LTC2924IGN is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

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