MP8864GQ-Z

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MP8864GQ-Z

IC REG BUCK PROG 4A 15QFN

  • Fabricant
  • Mfr. Partie #MP8864GQ-Z
  • Paquet
  • Fiche de données
  • En stock8224

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Spécifications

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Programmable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 21V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.2V
Current - Output 4A
Frequency - Switching 600kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 15-PowerVFQFN
Supplier Device Package 15-QFN (3x3)
Base Product Number MP8864

Vue d'ensemble

Description

The MP8864GQ-Z is a high-efficiency step-down (buck) DC-DC converter designed for powering various electronic devices. It features a wide input voltage range, typically from 4.5V to 30V, making it suitable for a variety of applications, including automotive, industrial, and consumer electronics. The device can deliver high output current and maintain excellent load and line regulation.
Key features include adjustable output voltage, integrated power MOSFETs, and a compact package, which allows for space-saving designs. The MP8864GQ-Z also incorporates protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout. Its high switching frequency enables the use of small external components, which helps in minimizing the overall footprint.
With its robust performance and versatility, the MP8864GQ-Z is ideal for engineers looking for reliable power management solutions in compact electronic systems.

Features

The MP8864GQ-Z is a high-efficiency, step-up (boost) DC-DC converter designed for battery-powered applications. Its key features include:
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for single-cell lithium-ion batteries.
2. Output Voltage: Adjustable output voltage up to 28V, allowing flexibility for various applications.
3. High Efficiency: Typically over 90%, which maximizes battery life and minimizes heat generation.
4. Integrated Switch: Includes an internal power MOSFET, simplifying the design and reducing external component count.
5. Adjustable Switching Frequency: Configurable between 200 kHz to 1.2 MHz for optimized performance.
6. Current Limiting: Includes built-in current limiting for enhanced safety.
7. Soft-Start Function: Reduces inrush current during startup, protecting the circuit.
8. Compact Package: Available in a small 16-pin QFN package, facilitating space-efficient designs.
These features make the MP8864GQ-Z ideal for applications like portable devices, LED drivers, and other high-efficiency power solutions.

Package

The MP8864GQ-Z is available in a 16-pin HTQFN (Heat Sink Thin Quad Flat No-lead) package type, which provides efficient thermal performance and compact design for integrated circuits.

Pinout

The MP8864GQ-Z is a buck converter IC with a pin count of 16. It is designed for step-down voltage regulation. The primary functions of its pins include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for external inductor connection.
4. FB: Feedback pin for output voltage regulation.
5. COMP: Compensation pin for stability.
6. SS: Soft-start pin for gradual power-up.
7. Rset: Resistor connection for setting output voltage.
8. EN: Enable pin for turning the device on/off.
9. PG: Power good indicator.
10. BOOT: Bootstrap capacitor connection.
11. ILIM: Current limit setting.
12. CSN/ CSP: Current sense pins for overcurrent protection.
These functions make the MP8864GQ-Z suitable for various applications requiring efficient power management.

Manufacturer

The MP8864GQ-Z is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a fabless semiconductor company that specializes in the design, development, and supply of high-performance power management solutions. They focus on providing innovative products for various applications, including automotive, industrial, communications, and consumer electronics. The company is known for its advanced integration techniques and high-efficiency power solutions, which are crucial for modern electronic devices. MPS is headquartered in San Jose, California, and has a global presence, serving customers worldwide.

Application

The MP8864GQ-Z is a high-efficiency buck converter primarily used in battery-powered devices, such as smartphones, tablets, and portable electronics. It is suitable for applications requiring low quiescent current and fast transient response, making it ideal for powering microcontrollers, sensors, and wireless modules in IoT devices. Its versatility also extends to automotive applications and LED drivers.

Equivalent

The MP8864GQ-Z is a buck converter chip from Monolithic Power Systems (MPS). Equivalent products include the TPS563201 from Texas Instruments, LT1763 from Analog Devices, and LM2596 from Texas Instruments. Ensure to check specifications like output voltage, current capacity, and efficiency for compatibility in your application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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