SC8112QDJR

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SC8112QDJR

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Thông số kỹ thuật

Manufacturer Southchip Semicon
Package QFN-32-EP(5x5)
Voltage - Supply 4.6V~36V
Function Step-down type
Synchronous Rectifier Yes
Number of Outputs 2
Topology Step-Down
Operating Temperature -40℃~+125℃
Output Type Adjustable and Fixed
Quiescent Current 300uA
Switch tube (built-in/external) Built-in
Output Current 6A
Frequency - Switching 80kHz~600kHz
Output Voltage 5V

Tổng quan

Description

SC8112QDJR is a type of integrated circuit (IC) commonly used in power management applications. It is particularly known for its role in managing battery charging and power distribution in various electronic devices. The “SC” prefix typically indicates it belongs to a specific family of components manufactured by a semiconductor company, often focusing on efficiency and compact design.
The SC8112QDJR features include multiple output channels, low quiescent current, and the ability to handle various voltage and current levels, making it suitable for applications in consumer electronics, automotive systems, and industrial equipment. Its design often incorporates protection mechanisms to prevent overvoltage and overheating, enhancing system reliability.
In summary, SC8112QDJR plays a crucial role in optimizing power efficiency and ensuring safe operation in numerous electronic systems. For specific technical details and application guidelines, consulting the manufacturer's datasheet is recommended.

Features

The SC8112QDJR is a high-performance power management IC designed for portable devices. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, making it suitable for various battery types.
2. High Efficiency: Offers a high efficiency rate, reducing power loss and extending battery life.
3. Multiple Output Channels: Capable of managing multiple output channels for powering different parts of a device.
4. Programmable Settings: Allows for customizable voltage and current settings to meet specific application needs.
5. Integrated Protection Features: Includes over-voltage, under-voltage, and thermal protection to enhance reliability and safety.
6. Small Footprint: Designed in a compact package, ideal for space-constrained applications.
7. Low quiescent current: Minimizes power consumption during idle periods.
These features make the SC8112QDJR suitable for applications in smartphones, tablets, and other portable electronic devices.

Package

The SC8112QDJR is packaged in a TQFN (Thin Quad Flat No-lead) package type.

Pinout

The SC8112QDJR is a voltage supervisor with a pin count of 8. It is designed to monitor power supply voltages and ensure that a system operates correctly within specified voltage thresholds.
Pin Functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (VDD): Supply voltage input.
3. Pin 3 (RESET): Active low reset output.
4. Pin 4 (RESETIN): Reset input; triggers a reset when the monitored voltage falls below the threshold.
5. Pin 5 (SMODE): Selects the mode of operation (manual or automatic reset).
6. Pin 6 (NMI): Non-maskable interrupt output.
7. Pin 7 (VTH): Voltage threshold setting input.
8. Pin 8 (TEST): Test pin used for factory testing purposes.
The SC8112QDJR is typically used in power management applications to help prevent system malfunction due to voltage drops or failures.

Manufacturer

The SC8112QDJR is manufactured by Semtech Corporation, a global supplier of high-performance analog and mixed-signal semiconductors. Founded in 1960 and headquartered in Camarillo, California, Semtech specializes in developing a wide range of products, including components for telecommunications, data communications, and various industrial applications. The company is particularly known for its expertise in signal integrity, power management, and protection products. Semtech serves various markets such as consumer electronics, automotive, and the Internet of Things (IoT), emphasizing innovation and sustainability in its technology solutions.

Application

The SC8112QDJR is a precision voltage reference, commonly used in applications such as power management systems, data acquisition, sensor interfacing, and analog-to-digital converters. Its high accuracy and stability make it suitable for industrial automation, automotive electronics, and portable devices requiring precise voltage regulation.

Equivalent

The SC8112QDJR chip is a voltage supervisor. Equivalent products include the TL7705, MAX810, MCP100, and LM8033. When selecting an equivalent, ensure to check specifications like voltage thresholds, package type, and operating temperature to ensure compatibility for your specific application.

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