- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for MC33993DWB
- Part Number MC33993DWB
- Manufacturer NXP
- Pin Count 32
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - 32Ld soic
- Released Date Apr 10, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
MC33993DWB Details
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Manufacturer Part Number:
MC33993DWB
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Part Life Cycle Code:
Obsolete
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Package Description:
SOICW-32
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HTS Code:
8542.39.00.01
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Manufacturer:
NXP Semiconductors
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YTEOL:
0
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Interface IC Type:
INTERFACE CIRCUIT
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JESD-30 Code:
R-PDSO-G32
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Length:
11 mm
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Number of Functions:
1
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Number of Terminals:
32
MC33993DWB Frequently Asked Questions (FAQs)
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The maximum current rating of the MC33993DWB is 5A per channel, but it can be limited by the PCB design, thermal management, and other system-level factors. It's essential to perform thermal analysis and design validation to ensure the device operates within its safe operating area.
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To configure the MC33993DWB for low-power mode, you need to set the EN pin low, which will put the device into a low-power state. Additionally, you can also use the SLEEP pin to put the device into a sleep mode, which reduces the current consumption to around 10uA. Refer to the datasheet for more information on the sleep mode timing and requirements.
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The FLT (Fault) pin on the MC33993DWB is an open-drain output that indicates a fault condition, such as overcurrent, overtemperature, or undervoltage. When a fault occurs, the FLT pin is pulled low, and the device will shut down to prevent damage. The FLT pin can be connected to a microcontroller or other logic to detect and respond to fault conditions.
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Yes, the MC33993DWB is compatible with 3.3V or 5V microcontrollers. The device has a built-in voltage regulator that allows it to operate from a 5V to 28V input voltage range, and its logic inputs are compatible with 3.3V or 5V logic levels. However, ensure that the microcontroller's output voltage is within the MC33993DWB's input voltage range to prevent damage or incorrect operation.
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To protect the MC33993DWB from EMI, it's essential to follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using shielding or filtering components. Additionally, ensure that the device is properly decoupled with capacitors, and consider using EMI filters or common-mode chokes to reduce electromagnetic radiation.
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MC33993DWB Overview
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About NXP
NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more.
NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.