MC33883HEG

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MC33883HEG

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IC GATE DRVR HALF-BRIDGE 20SOIC

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  • メーカー品番 #MC33883HEG

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仕様

属性 値
Part Status Obsolete
Base Product Number MC33883
DigiKey Programmable Not Verified
Driven Configuration Half-Bridge
Number of Drivers 4
Voltage - Supply 5.5V ~ 55V
Input Type Non-Inverting
Mounting Type Surface Mount
Package 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Packaging Tube

概要

Description

The MC33883HEG is a high-side switch integrated circuit designed for automotive and industrial applications. It provides efficient control of inductive loads such as solenoids, valves, and relays. Key features of the MC33883HEG include over-current protection, over-temperature protection, and under-voltage shutdown, making it robust and reliable for challenging environments. The device also offers diagnostic feedback, allowing it to report fault conditions to a microcontroller or control system.
This IC is characterized by its ability to handle high current loads, typically in the range of a few amperes, and operates on a wide voltage range suitable for automotive applications. It is designed with a built-in charge pump to drive the gate of the external MOSFET, ensuring rapid switching and efficient operation.
The MC33883HEG is typically housed in compact, thermally efficient packages, making it suitable for space-constrained designs. Its integration simplifies design efforts and reduces the component count in power management systems, enhancing overall system reliability and performance.

Equivalent

The MC33883HEG is a high-side gate driver IC. Equivalent products include the Infineon IR2110, the Texas Instruments UCC27511, and the Microchip Technology MIC5019. These alternatives offer similar functionalities for driving high-side switches in various applications. When considering replacements, always check the specific parameters like voltage ratings, current capability, and package type to ensure compatibility with your application.

Features

The MC33883HEG is a high-side switch designed for automotive and industrial applications. It features a range of capabilities that enhance its performance and reliability. Notable features include:
1. High-Current Capability: It can handle high continuous currents, making it suitable for driving large loads.
2. Over-Temperature Protection: This ensures the device shuts down or reduces its operation to prevent thermal damage during excessive temperature conditions.
3. Over-Current Protection: Safeguards the circuit by limiting the current to prevent damage from over-current situations.
4. Diagnostic and Fault Reporting: Provides diagnostic feedback for better system monitoring and troubleshooting.
5. Electrostatic Discharge (ESD) Protection: Protects the device from ESD damage, enhancing reliability in tough environments.
6. Low On-Resistance: Offers efficient performance with minimal power loss, improving overall energy efficiency.
7. Wide Operating Voltage Range: Supports a broad range of supply voltages, enhancing its versatility in various applications.
These features make the MC33883HEG a robust choice for controlling and protecting high-power loads in demanding environments.

Pinout

The MC33883HEG is a high-side switch intended for automotive applications. It typically comes in a 20-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. VDD: Supply voltage for the logic portion.
2. IN: Logic input to control the output switch.
3. FLT: Fault indication (open-drain) output.
4. RST: Reset pin to clear the fault latch.
5. VOUT: High-side switch output to the load.
6. GND: Ground reference.
7. VS: Battery voltage connection for the high-side switch.
8. SEN: Sense input for load current monitoring.
9. EN: Enable input to activate the device.
10. NC/Other: Pins for additional functionalities or not connected.
These functions might vary slightly based on specific configurations or designations in different datasheets, but the general purpose is consistent with high-side switching applications. Always consult the specific datasheet for precise details.

Manufacturer

The MC33883HEG is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It designs, manufactures, and supplies a wide range of semiconductor products, including microcontrollers, processors, and connectivity solutions. The company primarily focuses on markets such as automotive, industrial, and the Internet of Things (IoT). NXP is known for its innovation in smart mobility, secure connected devices, and end-to-end security solutions.

Application

The MC33883HEG is an H-Bridge driver IC primarily used in automotive and industrial applications. It is designed for controlling DC motors and solenoids, allowing for precise direction and speed control. Typical application areas include automotive window lift systems, seat adjusters, and electronic throttle controls. In industrial settings, it can be used for robotics, conveyor systems, and actuators. The chip's ability to handle high current loads and its built-in protection features make it suitable for environments where robustness and reliability are critical.

Package

The MC33883HEG is housed in a 32-lead HSOP (Shrink Small Outline Package with Heat Slug) package. This type of package is designed to enhance thermal performance and is suitable for applications requiring efficient heat dissipation.

Frequently Asked Questions


Q: What is the typical application for this half-bridge driver?
A: It is designed for automotive and industrial motor control, such as DC brush motors or stepper motors requiring half-bridge configurations.


Q: What is the input logic type for the MC33883HEG?
A: The input type is non-inverting, meaning the output follows the input signal without logical inversion.


Q: What is the maximum number of drivers in this device?
A: This component integrates 4 drivers, suitable for driving two independent half-bridges or multiple low-side/high-side switches.


Q: What is the supply voltage range for this part?
A: The voltage supply range is from 5.5V to 55V, covering both low-voltage and high-voltage automotive power rails.


Q: Is the MC33883HEG suitable for new designs?
A: No, it has an Obsolete part status, so it is not recommended for new designs; consider newer alternatives like MC33883A.


Q: What is the package type and mounting style?
A: It comes in a 20-pin SOIC (0.295" width) surface-mount package, designed for standard SMD assembly processes.


Q: Why is the DigiKey Programmable status "Not Verified"?
A: It means the device is not factory-programmable via DigiKey; its configuration is fixed per the datasheet.


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