LTC2928IUHF

The LTC2928IUHF is a voltage supervisor and power management IC developed by Analog Devices. It is designed to monitor power supply voltages and provide an active reset signal to microcontrollers or other digital circuits during voltage drops or brownouts. The LTC2928 ensures that the system remains in a stable state, preventing unintended operation or data corruption.
Key features include a programmable reset threshold, low supply current, and fast response time. It typically operates with a voltage range of 1.5V to 5.5V and can generate a reset signal that remains active until the supply voltage stabilizes. The device also offers a built-in delay, which helps eliminate false resets due to temporary voltage fluctuations.
With its small package size and reliability, the LTC2928 is suitable for various applications, including battery-powered devices, automotive systems, and industrial equipment, where maintaining proper operating voltage is critical.

The LTC2928IUHF is a precision voltage supervisor designed to monitor power supply levels in various applications. Key features include:
1. Voltage Monitoring: It can monitor multiple voltage rails, ensuring that the supply levels remain within specified thresholds.
2. Adjustable Thresholds: The device allows for programmable voltage trip points, which can be customized to suit different applications.
3. Active Low Output: It provides an active low output signal to indicate when the monitored voltage falls below the set threshold.
4. Debounce Functionality: The LTC2928 includes a debounce feature to filter out noise and prevent false triggering.
5. High Accuracy: The device offers high precision with a typical accuracy of ±1% over a wide temperature range.
6. Temperature Range: It operates over a temperature range of -40°C to +125°C.
7. Compact Package: Available in a small 8-lead MSOP package, making it suitable for space-constrained applications.
These features make the LTC2928IUHF ideal for use in automotive, industrial, and consumer electronics.

The LTC2928IUHF is packaged in a 16-lead UQFN (Ultra Thin Quad Flat No-lead) package. This type of package is designed for compactness and efficient thermal performance, suitable for various applications in power management.

The LTC2928IUHF is a power management device with a total of 8 pins. Its primary function is to provide a voltage supervisor, enabling precision monitoring of power supplies. This integrated circuit features features like adjustable delay and reset thresholds, making it suitable for various applications in power supply sequencing and monitoring.
The pin functions are as follows:
1. VDD: Supply Voltage.
2. GND: Ground reference.
3. RESET: Reset output signal.
4. SENSE: Voltage sense input for monitoring.
5. SET: Adjustable threshold setting.
6. DELAY: Programmable delay input for reset timing.
7. VREF: Reference voltage output.
8. COMP: Compensation pin for internal stability.
The LTC2928 is designed for high reliability in systems requiring power management, making it ideal for use in communication, industrial, and automotive applications.

The LTC2928IUHF is manufactured by Analog Devices, Inc. Analog Devices is a prominent semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company focuses on various applications, including industrial automation, automotive, communications, and consumer electronics. They are well-known for their innovation in signal processing and are a key player in the semiconductor industry, providing solutions that enable efficient data conversion and signal conditioning across a wide range of technologies.

The LTC2928IUHF is a voltage supervisor and reset IC used in various applications, including power management in computing systems, automotive electronics, industrial equipment, and telecommunications. It helps monitor power supply voltages, providing reset signals to microcontrollers and processors during power-up, power-down, or brownout conditions, ensuring system reliability and preventing erroneous operation.

Equivalent products to the LTC2928IUHF chip include the Texas Instruments TPS3701, the Microchip MCP101, and the Maxim MAX16150. These alternatives offer similar functionality in voltage monitoring and power supply supervision, but always check specific features and pin configurations to ensure compatibility for your application.