MP2155GQ-Z

Name: MP2155GQ-Z
Rating: 4.5 (10 reviews)
Author: Lisleapex

High-Frequency Switching Regulator with Current-Mode Design, QFN-10 package, and 1000kHz Switching Frequency

9,145 Effective Inventory

MP2155GQ-Z

Effective Inventory9,145

High-Frequency Switching Regulator with Current-Mode Design, QFN-10 package, and 1000kHz Switching Frequency

Manufacturer Part # : MP2155GQ-Z
Package/Case: QFN-10
Part Status : ACTIVE
Brand: Monolithic Power Systems Inc.
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : MP2155
RoHS:

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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MP2155GQ-Z 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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MP2155GQ-Z Details

The MP2155GQ-Z is a high-efficiency buck converter from Monolithic Power Systems, designed for portable electronics and low-power applications. It offers a wide input voltage range and provides a steady output voltage with excellent load and line regulation. Its compact package makes it suitable for space-constrained designs, while the integrated features enhance its performance in demanding environments.

Pinout

1 (VIN): Input Voltage
2 (SW): Switching Node
3 (GND): Ground
4 (COMP): Compensation Node
5 (EN): Enable Pin
6 (VOUT): Output Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Wide Input Voltage Range: Supports an input voltage range of up to 36V, making it versatile in various applications.
High Efficiency: Delivers high efficiency up to 95%, minimizing power loss and heating.
Compact Size: Housed in a small package, ideal for space-constrained applications.
Built-in Compensation: Integrated compensation simplifies design and improves stability.
Low Quiescent Current: Ensures lower power consumption in standby mode, extending battery life.

Application

Battery-Powered Devices: Ideal for portable electronics requiring efficient power conversion.
Consumer Electronics: Suitable for applications in smartphones, tablets, and wearable devices.
Industrial Automation: Used in industrial control systems for reliable power delivery.

Where to Use

The MP2155GQ-Z is suitable for applications that demand high efficiency and compact designs. It is especially useful in battery-operated devices and applications where power savings and space are critical.

How to Use

Connect the MP2155GQ-Z by wiring the VIN and GND pins to the power supply and ground connections, respectively. The VOUT pin provides the regulated output voltage, while the EN pin is used to enable the device. Properly set up the COMP pin for stability as needed. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the MP2155GQ-Z illustrates the necessary connections for the input power, output load, and essential components for filtering and stability, ensuring reliable operation in your application.

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

Equivalents

TPS563202: A similar buck converter from Texas Instruments with comparable features and voltage output.
LM2596: An alternative switching regulator offering similar specifications and performance.

Complementary

The MP2155GQ-Z can be complemented by the MP2156GQ-Z, which offers additional features such as adjustable output voltage and enhanced thermal performance for demanding applications.

When selecting complementary devices, ensure they meet the specific voltage and current requirements of your application for optimal performance.

Frequently Asked Questions

Q: What is the input voltage range of the MP2155GQ-Z?

A: The MP2155GQ-Z supports an input voltage range of up to 36V. For more details, you can refer to the datasheet for specific conditions and limitations.

Q: Is the MP2155GQ-Z suitable for battery-powered applications?

A: Yes, the MP2155GQ-Z is specifically designed for battery-operated devices, offering high efficiency and low quiescent current for energy savings.

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	Details
Output Voltage	1.5 V to 5 V, 3.3 V	Output Current !	1 A
Input Voltage, Max	5.5 V	Number of Outputs	1 Output
Topology	Boost, Buck	Package / Case	QFN-10
Mounting Style	SMD/SMT	Switching Frequency !	1 MHz
Quiescent Current !	80 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 125 C	Series	MP2155
Input Voltage, Min	2 V	Brand	Monolithic Power Systems (MPS)
Input Voltage	2 V to 5.5 V	Length	3 mm
Product	Voltage Regulators	Product Type !	Switching Voltage Regulators
Shutdown	Shutdown	Factory Pack Quantity	5000
Subcategory	PMIC - Power Management ICs	Supply Voltage - Min	2 V
Type	DC/DC Converter	Width	3 mm
Unit Weight	0.000247 oz

FAQs

What is MP2155GQ-Z?

The MP2155GQ-Z is a high-frequency, synchronous rectified step-down switch mode converter designed by Monolithic Power Systems. It is designed to deliver high efficiency and compact size for various power management applications, such as smartphones, tablets, and portable electronics.

How Does MP2155GQ-Z Work?

The MP2155GQ-Z operates as a step-down converter by efficiently reducing the input voltage to a lower output voltage. It uses synchronous rectification to minimize power loss and maximize efficiency. The converter regulates the output voltage by adjusting the duty cycle of the internal switches, providing a stable power supply for connected devices.

How Many Pins does MP2155GQ-Z have and What are the Functions of the Pinout Configuration?

The MP2155GQ-Z comes in a 16-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:

VIN: Input voltage pin.
SW: Switch pin for the high-side MOSFET.
LX: Inductor connection pin.
PGND: Power ground pin.
AGND: Analog ground pin.
FB: Feedback pin for output voltage regulation.
EN: Enable pin for turning the converter on and off.
COMP: Compensation pin for loop stability.
SS/TR: Soft start/tracking pin for controlling start-up behavior.

What are the Pros and Cons of MP2155GQ-Z?

Pros:

High Efficiency: Provides high efficiency power conversion for energy-saving applications.
Compact Size: Small package size ideal for space-constrained designs.
Synchronous Rectification: Improves efficiency and reduces power loss.
Wide Input Voltage Range: Supports a wide input voltage range for versatility.
Overcurrent Protection: Includes overcurrent protection for enhanced system reliability.

Cons:

External Components: May require additional external components for specific applications.
Complexity: Synchronous rectified converters may have more complex design considerations.
Thermal Management: Efforts may be needed for thermal considerations due to high-frequency operation.

Are There Any Equivalents/Alternatives to MP2155GQ-Z for Recommendation?

The MP2156GQ-Z from Monolithic Power Systems is a similar synchronous rectified step-down converter.
Alternatives to the MP2155GQ-Z include the TPS62160 from Texas Instruments and the LT3573 from Analog Devices.