MC33163DW

Name: MC33163DW
Brand: Onsemi
Rating: 4.5 (10 reviews)
Author: Lisleapex

Product MC33163DW

4,254 Effective Inventory

MC33163DW

Effective Inventory4,254

Product MC33163DW

Manufacturer Part # : MC33163DW
Package/Case: SOIC-Wide-16
Brand: Onsemi
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : MC33163

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MC33163DW DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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MC33163DW Details

The MC33163DW is a high-performance synchronous buck controller chip from ON Semiconductor, designed for producing a regulated voltage from an input voltage source. This device is ideal for power management applications requiring efficient and reliable DC-DC conversion.

Pinout

VIN: Input voltage pin, connects to the input voltage source.
VOUT: Output voltage pin, connects to the load or next stage in the power conversion circuit.
EN: Enable pin, controls the switching of the buck converter. A high level enables the converter, while a low level disables it.
FB: Feedback pin, connects to the output voltage sensing circuit and provides feedback to the controller.

(Tip: For detailed pinout diagram connections and usage guide, refer to the datasheet.)

Key Features

High Efficiency: Achieves high efficiency in DC-DC conversion, minimizing heat generation and power loss.
Wide Input Range: Operates over a wide input voltage range, making it suitable for various applications and environments.
Low Dropout Voltage: Provides low dropout voltage, ensuring reliable operation even at high output currents.
Fast Transient Response: Offers fast transient response, allowing the converter to quickly adapt to changing load conditions.

Applications

Power Supplies: Suitable for various power supply applications, such as DC-DC converters, AC-DC converters, and battery chargers.
Automotive Systems: Used in automotive systems where high efficiency and reliability are critical, such as in engine control units, body control modules, and infotainment systems.
Aerospace and Defense: Applied in aerospace and defense applications requiring high-reliability power conversion, such as in satellite systems, radar systems, and military equipment.

Where to Use

The MC33163DW is suitable for applications that require efficient DC-DC conversion, reliable operation, and high performance. It is ideal for use in power supplies, automotive systems, aerospace and defense applications, and other industries where high-reliability power conversion is critical.

How to Use

Connect the MC33163DW to your DC-DC conversion circuit by wiring the VIN pin to the input voltage source, VOUT pin to the load or next stage in the power conversion circuit, and EN pin to a control signal. Ensure proper feedback connection to the FB pin for stable operation. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the MC33163DW illustrates how to connect the buck converter to a load or next stage in the power conversion circuit. It includes connections for input voltage, output voltage, enable signal, and feedback loop, ensuring proper operation and reliable DC-DC conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LTC3611: A similar synchronous buck converter from Linear Technology offering comparable features and performance.
TPS61095: An alternative synchronous buck converter from Texas Instruments with equivalent functionality.

Complementary

The MC33163DW can be complemented by the MC33064, which offers additional features such as higher current handling and enhanced thermal performance, suitable for more demanding power conversion applications.

When selecting complementary converters, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current supported by the MC33163DW?

A: The MC33163DW supports a maximum output current of 10A. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the MC33163DW be used in automotive applications?

A: Yes, the MC33163DW is suitable for use in automotive applications where high-reliability power conversion is critical. It meets the requirements of various automotive standards and specifications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Switching Voltage Regulators	RoHS	N
Topology	Buck	Package / Case	SOIC-Wide-16
Mounting Style	SMD/SMT	Brand	onsemi
Product Type !	Switching Voltage Regulators	Factory Pack Quantity	47
Subcategory	PMIC - Power Management ICs	Type	Buck
Unit Weight	0.016709 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MC33163DW PDF Download

FAQs

What is MC33163DW?

The MC33163DW is a high voltage, low power, current mode PWM controller designed by ON Semiconductor. It is suitable for various power supply applications, including offline and DC-DC converters, battery chargers, and LED drivers.

How Does MC33163DW Work?

The MC33163DW operates as a current mode PWM controller, regulating the output voltage of power supply circuits. It provides control over the duty cycle of the pulse-width modulated signal, allowing efficient power conversion and regulation.

How Many Pins does MC33163DW have and What are the Functions of the Pinout Configuration?

The MC33163DW is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Power supply pin for the IC.
CS: Current sense input for implementing cycle-by-cycle current limiting.
RT/CT: Pin that sets the oscillator frequency and the maximum duty cycle.
COMP: Compensation pin for the error amplifier.
SS/TR: Soft-start and shutdown pin.
VC: Voltage control terminal.
FB: Feedback pin for the error amplifier.
OUT: Output driver pin.

What are the Pros and Cons of MC33163DW?

Pros:

High Voltage Operation: Suitable for applications requiring high voltage power supplies.
Efficiency: Current mode control architecture provides improved transient response and stability.
Soft-Start Capability: Includes soft-start for controlled power-up sequences.
Wide Range of Applications: Versatile for various power supply and LED driver designs.
Compact Package: The 16-pin SOIC package is space-efficient, suitable for compact designs.

Cons:

External Components: May require additional external components for implementing specific features or protections.
Higher Complexity: Requires careful consideration of loop compensation and layout for optimal performance.
High Voltage Handling: Designers need to adhere to safety standards and guidelines for high voltage applications.

Are There Any Equivalents/Alternatives to MC33163DW for Recommendation?

The UC3843 from Texas Instruments is a comparable current mode PWM controller suitable for similar applications.
Alternatives to the MC33163DW include the SG3525 from STMicroelectronics and the TL494 from Texas Instruments.