MP3910AGS

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MP3910AGS

PEAK CURRENT MODE BOOST PWM CONT

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Spécifications

Package Tube
ProductStatus Active
OutputType PWM Signal
Function Step-Up
OutputConfiguration Positive
Topology Boost
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 9V ~ 14V
Frequency-Switching 30kHz ~ 400kHz
DutyCycle(Max) 95%
SynchronousRectifier No
ClockSync No
ControlFeatures Current Limit, Frequency Control, Soft Start
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

The MP3910AGS is a high-performance, step-down switching regulator commonly used in power management applications. It is designed to convert a higher input voltage to a lower output voltage with high efficiency, making it suitable for a wide range of electronic devices and systems. The device typically features a wide input voltage range, adjustable output voltage, and a high switching frequency, which allows for smaller external components and a compact design. It also includes built-in protections such as over-current protection, thermal shutdown, and short-circuit protection, ensuring reliable operation under various conditions. The MP3910AGS is often used in applications like telecommunications, industrial equipment, and consumer electronics where stable and efficient power conversion is required.

Features

The MP3910AGS is a DC-DC step-up converter controller designed for applications requiring efficient power conversion. Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range from 2.5V to 24V, making it versatile for various power sources.
2. Output Voltage: The device can achieve output voltages up to 32V, suitable for high-voltage applications.
3. Efficiency: It offers high efficiency across a wide load range, ensuring minimal power loss during conversion.
4. Switching Frequency: The controller operates at a fixed frequency, typically around 500kHz, allowing for reduced component size and cost.
5. Current Mode Control: Provides improved transient response and simplifies loop compensation, enhancing stability.
6. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown to safeguard the device and connected circuits.
7. Soft Start: The built-in soft start feature reduces inrush current during power-up, protecting the device and extending longevity.
8. Compact Package: Available in a small, thermally enhanced package, suitable for space-constrained designs.
These features make the MP3910AGS a reliable choice for powering LED drivers, battery-powered devices, and other applications requiring a boost in voltage.

Package

The MP3910AGS is typically offered in a SOIC-8 package, which is a small outline integrated circuit with 8 pins. This package type is commonly used for surface-mounted devices, offering a compact form factor suitable for various electronic applications.

Pinout

The MP3910AGS is a high-voltage, step-up, current-mode, PWM controller designed by Monolithic Power Systems (MPS). It is typically used for applications requiring a step-up in voltage, such as in power supply circuits.
The MP3910AGS comes in a compact package and features essential control functions for efficient power management. The specific pin count for the MP3910AGS is 10 pins, typically housed in a SOIC-10 package.
Here’s a brief overview of the pin functions:
1. VCC: Power supply input.
2. GND: Ground.
3. SW: Switch output.
4. COMP: Compensation pin for stability control.
5. FB: Feedback input for voltage regulation.
6. ISENSE: Current sense input for current monitoring.
7. RT: Sets the oscillator frequency.
8. SS: Soft-start control.
9. EN: Enable pin to turn the device on or off.
10. OVP: Over-voltage protection input.
These pins collectively allow the MP3910AGS to regulate voltage efficiently while providing protection features and operational flexibility.

Manufacturer

The MP3910AGS is manufactured by Monolithic Power Systems, Inc. (MPS). MPS is a semiconductor company that specializes in the design, development, and marketing of high-performance power solutions. The company's products are used in a variety of applications, including industrial, automotive, consumer electronics, and telecommunications. MPS focuses on providing energy-efficient and compact power management solutions.

Application

The MP3910AGS is a versatile DC-DC converter IC commonly used in applications requiring efficient power conversion. Its application areas include telecommunications, networking equipment, industrial systems, and consumer electronics. It is suitable for step-down power conversion in battery-powered devices, LED drivers, and point-of-load converters. The device's high efficiency, wide input voltage range, and adjustable output make it ideal for scenarios demanding reliable and compact power management solutions.

Equivalent

The MP3910AGS chip is a step-up (boost) converter. For equivalents, consider similar boost converters from manufacturers like Texas Instruments (e.g., TPS61175), Analog Devices (e.g., LT1613), or STMicroelectronics (e.g., L6920). Ensure the voltage, current, and specific application needs match. Always check the datasheets for compatibility.

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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