• LM3485MM/NOPB VSSOP-8
LM3485MM/NOPB VSSOP-8

LM3485MM/NOPB

DC/DC Cntrlr Single-OUT Step Down 8-Pin VSSOP T/R

Quantity Unit Price(USD) Ext. Price
1 $1.041 $1.04
10 $0.879 $8.79
30 $0.788 $23.64
100 $0.688 $68.80
500 $0.596 $298.00
1000 $0.573 $573.00

Inventory:6,843

*The price is for reference only.
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Overview of LM3485MM/NOPB

The LM3485MM/NOPB is a synchronous buck regulator IC designed for efficient voltage regulation in various electronic applications.This IC features a high switching frequency and integrated MOSFETs,providing a compact and reliable solution for power management requirements.

Pinout

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

  • VIN:Input Voltage
  • EN:Enable Pin
  • PGND:Power Ground
  • SW:Switching Node
  • FB:Feedback Pin
  • SS:Soft Start Pin
  • VOUT:Output Voltage
  • PB:Power Boost Pin
  • AGND:Analog Ground


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM3485MM/NOPB IC for a visual representation.

Key Features

  • Synchronous Buck Regulator:The LM3485MM/NOPB is a synchronous buck regulator IC that offers high efficiency and low heat dissipation.
  • High Switching Frequency:With a high switching frequency,this IC enables compact and cost-effective designs.
  • Integrated MOSFETs:The integrated MOSFETs simplify the design of the buck regulator and improve overall efficiency.
  • Wide Input Voltage Range:Operates over a wide input voltage range,making it suitable for various power supply applications.
  • Overcurrent Protection:Includes overcurrent protection features for enhanced reliability and circuit protection.

Note:For detailed technical specifications,please refer to the LM3485MM/NOPB datasheet.

Application

  • Power Management: Ideal for voltage regulation and power management in electronic devices and systems.
  • LED Drivers: Suitable for driving LEDs and providing efficient power conversion for lighting applications.
  • Battery-Powered Devices: Used in battery-powered devices to regulate voltage and extend battery life.

Functionality

The LM3485MM/NOPB is a versatile synchronous buck regulator that efficiently converts input voltage to a stable output voltage.Its integrated features and high switching frequency make it an ideal choice for various power management applications.

Usage Guide

  • Input Voltage:Apply the input voltage to the VIN pin and connect the AGND and PGND pins to the respective ground connections.
  • Output Voltage:Adjust the output voltage using external components connected to the FB pin.
  • Enable Control:Use the EN pin to enable or disable the regulator output as needed.

Frequently Asked Questions

Q:What is the maximum input voltage supported by the LM3485MM/NOPB?
A:The LM3485MM/NOPB can handle a maximum input voltage as specified in the datasheet.It is important to stay within the recommended limits for reliable operation.

Q:Does the LM3485MM/NOPB include thermal shutdown protection?
A:Yes,the LM3485MM/NOPB incorporates thermal shutdown protection to prevent overheating and ensure safe operation under varying conditions.

Equivalent

For similar functionalities,consider these alternatives to the LM3485MM/NOPB:

  • LM2678S-5.0:Negative Adjustable Regulator IC offering similar performance and features for voltage regulation applications.
  • LT3470ETS8:Preset Regulator IC from Linear Technology providing efficient power management solutions with a compact package.

LM3485MM/NOPB

Specifications

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

Vin (min) (V) 4.5 Vin (max) (V) 35
Vout (min) (V) 1.242 Vout (max) (V) 35
Iout (max) (A) 4 Iq (typ) (mA) 0.25
Switching frequency (min) (kHz) 50 Switching frequency (max) (kHz) 1000
Features Enable Operating temperature range (°C) -40 to 125
Regulated outputs (#) 1 Number of phases 1
Rating Catalog Control mode Hysteretic
Type Controller

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