NXP Semiconductors MC33887PNB +BOM
The NXP Semiconductors MC33887PNB is a 5.0 A H - bridge power IC with integrated load current feedback. It operates across a 5.0 V - 28 V voltage range, features low RDS(on) (120 mΩ typical), and supports up to 10 kHz PWM. With functions like active current limiting and fault reporting, it ensures reliable operation. Widely used in automotive (e.g., ETC, EGR) and industrial/medical applications for precise motor control.
NXP Semiconductors MC33887PNB's Features
The MC33887PNB is a 5.0 A H-bridge power integrated circuit introduced by NXP Semiconductors. It has various features and is suitable for multiple application scenarios. Its features cover multiple aspects such as electrical performance, functions, operating conditions, and packaging.
Electrical Performance Features
Wide Operating Voltage Range: It can operate at full specifications with a voltage range from 5.0 V to 28 V. It can also operate with limited performance at voltages not exceeding 40 V.
Low On-Resistance: The typical value of the RDS(on) of the H-bridge MOSFET is 120 mΩ, which helps to reduce conduction losses.
High PWM Frequency: It supports a PWM frequency of up to 10 kHz, making it suitable for various motor control scenarios.
Current Limiting Function: It has an active current limiting (regulation) function. The active current limiting threshold of the low-side MOSFET ranges from 5.2 A to 7.8 A, which can effectively protect the circuit and load.
Functional Features
Load Current Feedback: It has a load current feedback function. The feedback output is 1/375 of the load current and can be used for closed-loop torque/speed control and open-load detection.
Fault Status Reporting: It reports faults such as undervoltage, short circuit, and over-temperature through the fault status output pin, facilitating system fault diagnosis and handling.
Sleep Mode: It has a sleep mode with extremely low current consumption, ≤ 50 μA, which helps to reduce system power consumption.
Multiple Control Functions: There are two independent inputs to control the polarity of the two half-bridge totem-pole outputs. Two disable inputs can force the H-bridge outputs to a tri-state (high impedance), and the EN pin is used to control the enable and sleep mode of the chip.
Operating Condition Features
Wide Temperature Range: The operating temperature range is -40°C to 125°C, and the storage temperature range is -65°C to 150°C, enabling it to adapt to various harsh environments.
ESD Protection: It has a certain level of ESD protection. The ESD voltage in the human body model is ±2000 V, and in the machine model is ±200 V.
Packaging Features: It is packaged in HQFN36, with 36 pins, a pin pitch of 0.8 mm, and a package size of 9 mm x 9 mm x 2.1 mm. Heat dissipation is achieved through an exposed pad, which can effectively improve heat dissipation performance.
NXP Semiconductors MC33887PNB's Applications
NXP Semiconductors' MC33887PNB, as a 5.0 A H-bridge power integrated circuit (IC) with integrated load current feedback function, has been widely applied in the automotive, industrial and other fields due to its excellent performance and rich features.
Applications in the Automotive Field
Electronic Throttle Control (ETC): The electronic throttle of an automotive engine requires precise control of its opening degree to regulate the intake air volume, so as to optimize the combustion efficiency and power output. The MC33887PNB's ability to handle a continuous DC load current of 5.0 A and its PWM frequency of up to 10 kHz enable it to quickly respond to control signals and achieve precise opening and closing of the throttle. Its load current feedback function can monitor the motor current in real-time, facilitating closed-loop control and ensuring that the throttle remains stable at the target opening degree, thus enhancing the engine's performance and fuel economy.
Exhaust Gas Recirculation (EGR): The EGR system is designed to reduce the nitrogen oxide emissions in automotive exhaust gases. This chip can drive the DC motor of the EGR valve. By controlling the operation of the motor, it can accurately adjust the opening degree of the valve and control the amount of exhaust gas recirculation. Under complex working conditions, its active current limiting and fault status reporting functions can ensure the stable operation of the system and prevent problems such as excessive emissions caused by motor overload or failure.
Turbocharger Wastegate Control: The control of the turbocharger wastegate is crucial for improving the engine's performance and response speed. The MC33887PNB can quickly switch the H-bridge output, precisely control the operation of the wastegate motor, adjust the intake air volume of the turbocharger, and prevent the turbocharger from overspeeding or surging. When the engine's working conditions change frequently, its fast response ability can ensure that the wastegate is adjusted in a timely manner, maintaining the stable operation of the engine.
Applications in the Industrial and Medical Fields
Industrial Pump and Motor Control: In industrial production, various pumps and motors require efficient and precise control. The MC33887PNB can drive DC motors of different powers, achieving precise regulation of the flow rate and pressure of the pumps. Its low on-resistance (with a typical RDS(on) value of 120 mΩ) can reduce power loss and improve the system's efficiency. In industrial automation production lines, it can ensure the smooth operation of the motors and reduce maintenance costs.
Medical Pump and Motor Control: Medical devices have extremely high requirements for stability and safety. The fault status reporting and multiple protection functions of this chip can ensure the reliable operation of medical pumps and motors. In infusion pumps, it can accurately control the motor speed to ensure the uniform infusion of drugs. In ventilators, it can stably drive the motor to maintain the stability of the flow rate and pressure of the breathing gas, providing safe and effective treatment for patients.
NXP Semiconductors MC33887PNB's Attributes
| Product Attribute | Attribute Value |
|---|---|
| NXP | |
| Product Category: | Motor / Motion / Ignition Controllers & Drivers |
| Shipping Restrictions: | Mouser does not presently sell this product in your region. |
| Half Bridge | |
| - 40 C | |
| + 125 C | |
| SMD/SMT | |
| PQFN-36 | |
| Tray | |
| Brand: | NXP Semiconductors |
| Moisture Sensitive: | Yes |
| Product Type: | Motor / Motion / Ignition Controllers & Drivers |
| 260 | |
| Subcategory: | PMIC - Power Management ICs |
| Supply Voltage - Max: | 40 V |
| Supply Voltage - Min: | 5 V |
| Unit Weight: | 0.018127 oz |
NXP Semiconductors MC33887PNB's Datasheet
NXP Semiconductors MC33887PNB's Pinouts
| Pin Number | Pin Name | Function |
|---|---|---|
| 1 | GND | Ground reference pin. |
| 2 - 5, 32 - 35 | NC | No - connect pins. These pins are not connected internally and should be left unconnected externally. |
| 6 | VSS | Power supply ground for the internal logic and gate drive circuitry. |
| 7 | IN1 | Input pin 1 for controlling the H - bridge output. It determines the polarity of the output connected to OUT1 and OUT2. |
| 8 | IN2 | Input pin 2 for controlling the H - bridge output. It determines the polarity of the output connected to OUT3 and OUT4. |
| 9 | DIS1 | Disable input pin 1. When this pin is low, it forces the OUT1 and OUT2 outputs to the high - impedance state. |
| 10 | DIS2 | Disable input pin 2. When this pin is low, it forces the OUT3 and OUT4 outputs to the high - impedance state. |
| 11 | EN | Enable input pin. It controls the sleep mode of the device. When EN is high, the device is in the active mode; when EN is low, the device enters the sleep mode. |
| 12 | VDD | Positive supply voltage pin for the internal logic and gate drive circuitry. It typically operates in the range of 5.0 V to 28 V. |
| 13 | CS | Current sense output pin. The output on this pin is 1/375 of the load current, which can be used for closed - loop torque/speed control and open - load detection. |
| 14 | FAULT | Fault status output pin. It reports fault conditions such as undervoltage, short - circuit, and overtemperature. |
| 15 - 18 | OUT1 - OUT4 | H - bridge output pins used to connect to the load, such as a DC motor. OUT1 and OUT2 form one half - bridge, and OUT3 and OUT4 form the other half - bridge. |
| 19 - 22 | NC | No - connect pins. These pins are not connected internally and should be left unconnected externally. |
| 23 | VCP | Charge pump output pin. It provides the boosted voltage for driving the high - side MOSFETs. |
| 24 - 27 | NC | No - connect pins. These pins are not connected internally and should be left unconnected externally. |
| 28 | VS | Power supply pin for the high - side MOSFETs. It is typically connected to the positive supply voltage through a diode. |
| 29 - 31 | NC | No - connect pins. These pins are not connected internally and should be left unconnected externally. |
| 36 | PGND | Power ground pin for the output stage. It should be connected to the ground plane of the |
NXP Semiconductors MC33887PNB's Similar Parts
| Part Number | Manufacturer | Package | Description |
|---|---|---|---|
| MC33887PNBR2 | NXP USA Inc. | 36-PowerQFN | IC MOTOR DRIVER 5V-28V 36PQFN |
NXP Semiconductors MC33887PNB's Category-Motor Drivers
Motor drivers play a crucial role in various electronic systems, acting as the interface between control circuits and electric motors. Their primary function is to convert electrical signals from controllers into appropriate power signals to drive motors, enabling precise control over speed, torque, and direction.
These drivers come in different types, such as H - bridge drivers, stepper motor drivers, and servo motor drivers, each tailored to specific motor types and application requirements. H - bridge drivers, for instance, are widely used for driving DC motors, allowing for bidirectional rotation by reversing the current flow. Stepper motor drivers are essential for applications that demand accurate positioning, as they can control the motor's movement in discrete steps.
In modern applications, motor drivers are expected to offer high efficiency, reliability, and integration. High - efficiency drivers minimize power loss, reducing heat generation and improving overall system performance. Reliability is crucial, especially in automotive, industrial, and medical applications where system failures can have serious consequences. Integration features, such as built - in protection circuits and communication interfaces, simplify system design and enhance functionality.
The NXP Semiconductors MC33887PNB is a prime example of an advanced motor driver. As a 5.0 A H - bridge power integrated circuit with integrated load current feedback, it provides excellent performance and functionality. Its wide operating voltage range, low on - resistance, and high PWM frequency make it suitable for a variety of applications, from automotive throttle control to industrial pump operation. With features like active current limiting, fault reporting, and sleep mode, the MC33887PNB ensures reliable operation while also reducing power consumption. Its versatility and robust design make it a popular choice for engineers seeking efficient and reliable motor control solutions.
MC33887PNB's Manufacturer-NXP Semiconductors
NXP Semiconductors has achieved remarkable success in the field of motor drivers. With its profound technical accumulation and continuous innovation, it provides a wealth of high-performance solutions for various application scenarios.
In the automotive industry, NXP's motor driver products contribute to the upgrading of key vehicle systems. For example, the S32K39-37-36 series of chips possess powerful computing capabilities, enabling the control of multi-phase motors with a control loop of up to 200 kHz. They can also support AI/ML algorithms, meeting the high-performance and high-integration requirements of electric vehicles. Chips used in systems such as electronic throttle control and exhaust gas recirculation, like the MC33887PNB, an H-bridge power integrated circuit (IC), can precisely control the operation of motors, optimizing engine performance and reducing exhaust emissions.
The industrial field also benefits significantly from NXP's contributions. Its motor driver solutions cover the control of various types of motors, ranging from three-phase AC induction motors to permanent magnet synchronous motors. Three-phase brushless motor pre-drivers like the GD3000 feature a wide voltage range, overcurrent protection, and other characteristics, allowing for precise motor control and improving industrial production efficiency and reliability. NXP also provides real-time control and integrated connection capabilities for factory automation. Through efficient motor drivers, it enables precise speed and position control, contributing to energy conservation and extending the service life of equipment.
In conclusion, with its comprehensive product portfolio and advanced technical features, NXP Semiconductors has established an outstanding benchmark in the field of motor drivers, propelling motor control in various industries towards a new height of greater efficiency and intelligence.
Hot-selling products of SIC
71421LA55J8 UPD44165184BF5-E40-EQ3-A SST39VF800A-70-4C-B3KE IS66WV1M16DBLL-55BLI-TR AS4C32M16SB-7BIN W25Q16FWSNIG
AS7C34098A-20JIN 752369-581-C W957D6HBCX7I TR IS61LPS12836EC-200B3LI MX25L12875FMI-10G QG82915PL
Product information is from SIC Electronics Limited. If you are interested in the product or need product parameters, you can contact us online at any time or send us an email: sales@sic-chip.com.
Wishlist (0 Items) 