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MP2159GJ-Z

Step-down switching voltage regulator

Inventory:7,134

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Overview of MP2159GJ-Z

The MP2159GJ-Z is a monolithic synchronous buck converter that provides high efficiency and compact size for various power supply applications. It features a wide input voltage range and high switching frequency, making it suitable for portable devices, industrial applications, and automotive systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • SW: Switching node
  • GND: Ground
  • FB: Feedback pin for output voltage regulation
  • EN: Enable pin for controlling the converter
  • PGOOD: Power Good indicator
  • VOUT: Output voltage
  • AGND: Analog ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MP2159GJ-Z for a visual representation.

Key Features

  • High Efficiency: The MP2159GJ-Z offers high efficiency conversion, minimizing power losses in various applications.
  • Wide Input Voltage Range: With a wide input voltage range, this buck converter can accommodate different power sources.
  • Compact Size: The monolithic design of the MP2159GJ-Z enables a compact PCB layout, suitable for space-constrained designs.
  • Adjustable Output Voltage: The feedback pin allows for output voltage adjustment to meet specific application requirements.
  • Overcurrent Protection: Built-in overcurrent protection ensures safe operation under fault conditions.

Note: For detailed technical specifications, please refer to the MP2159GJ-Z datasheet.

Application

  • Portable Devices: Ideal for powering portable electronic devices such as smartphones, tablets, and portable media players.
  • Industrial Systems: Suitable for use in industrial automation, control systems, and instrumentation applications.
  • Automotive Electronics: Used in automotive systems for powering sensors, actuators, and onboard electronics.

Functionality

The MP2159GJ-Z is a high-efficiency synchronous buck converter designed to step down input voltage to a regulated output voltage. It provides a reliable power supply solution for various electronic systems.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input power source within the specified voltage range.
  • Output Voltage: Adjust the output voltage using the feedback pin (FB) to meet the required voltage level for the load.
  • Enable Control: Use the EN pin to enable or disable the converter as needed.

Frequently Asked Questions

Q:Is the MP2159GJ-Z suitable for automotive applications?
A:Yes, the MP2159GJ-Z is suitable for automotive electronics due to its wide input voltage range and compact size.

Q:What is the typical efficiency of the MP2159GJ-Z?
A:The MP2159GJ-Z offers high efficiency levels, typically above 90% under nominal operating conditions.

Equivalent

For similar functionalities, consider these alternatives to the MP2159GJ-Z:

  • LM2596S:A monolithic buck converter IC with similar features and efficiency ratings to the MP2159GJ-Z.
  • MP1584EN:A synchronous buck converter offering comparable performance and output voltage adjustment features.

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 Adjustable Output Current 1 A
Input Voltage, Max 6 V Number of Outputs 1 Output
Topology Buck Package / Case TSOT-23-8
Mounting Style SMD/SMT Switching Frequency 1.5 MHz
Quiescent Current 17 uA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Series MP2159
Input Voltage, Min 2.5 V Brand Monolithic Power Systems (MPS)
Input Voltage 2.5 V to 6 V Product Switching Regulators
Product Type Switching Voltage Regulators Shutdown Shutdown
Factory Pack Quantity 3000 Subcategory PMIC - Power Management ICs
Type Synchronous Step-Down Switcher Unit Weight 0.000222 oz

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packageimg

MP2159GJ-Z

Step-down switching voltage regulator

Inventory:

7,134