• MAX1681ESA+ Package
MAX1681ESA+ Package

MAX1681ESA+

In Stock:2,024

MAX1681ESA+ is a high-quality Voltage Regulators , DC DC Switching Regulators from MAXIM with a operating temperature range of - 40 C ~ + 85 C

Rapid Quote

Submit your quote request for MAX1681ESA+ using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 Hours Service Guarantee
Quantity Unit Price(USD) Ext. Price
1 $4.479 $4.48
10 $3.906 $39.06
30 $3.564 $106.92
100 $3.220 $322.00
500 $3.061 $1,530.50
1000 $2.988 $2,988.00
*The price is for reference only.

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
Mounting Style SMD/SMT Package / Case SOIC-8
Topology Boost, Inverting Output Voltage - 5 V, 10 V
Output Current 125 mA Number of Outputs 1 Output
Input Voltage, Min 3 V Input Voltage, Max 5.5 V
Switching Frequency 1 MHz Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Series MAX1681
Brand Analog Devices / Maxim Integrated Input Voltage 3 V to 5.5 V
Operating Supply Current 20 mA Product Type Switching Voltage Regulators
Shutdown Shutdown Factory Pack Quantity 100
Subcategory PMIC - Power Management ICs Type Switched Capacitor Voltage Converter
Part # Aliases MAX1681 Unit Weight 0.017870 oz

Overview of MAX1681ESA+

The MAX1681ESA+ is a step-up, high-brightness LED driver IC designed for driving one or more LEDs in series from a low-voltage DC supply. It features a high-efficiency step-up converter with an integrated switch, making it ideal for powering LEDs in various lighting applications.

Pinout

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

  • SW: Switch Pin
  • GND: Ground
  • VIN: Input Voltage
  • OUT: Output Voltage
  • FB: Feedback Pin
  • EN: Enable Pin
  • VCC: Positive Power Supply
  • GND: Power Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MAX1681ESA+ IC for a visual representation.

Key Features

  • High-Efficiency Step-Up Converter: Efficiently drives LEDs from a low-voltage source, minimizing power loss.
  • Integrated Switch: Features an integrated power switch for compact design and simplified application circuitry.
  • Wide Input Voltage Range: Operates from a 2.5V to 5.5V input voltage range, suitable for various low-voltage applications.
  • Adjustable Output Voltage: Provides a programmable output voltage to accommodate different LED configurations.
  • Dimming Control: Supports LED dimming through pulse-width modulation (PWM) or analog dimming techniques.

Note: For detailed technical specifications, please refer to the MAX1681ESA+ datasheet.

Application

  • LED Lighting: Ideal for driving high-brightness LEDs in portable and automotive lighting applications.
  • Battery-Powered Devices: Suitable for use in battery-powered devices where efficient LED driving is required.
  • Display Backlighting: Used in display panels and backlighting applications requiring efficient LED power management.

Functionality

The MAX1681ESA+ is a step-up LED driver IC that efficiently boosts low-voltage DC input to drive one or more LEDs in series. It provides reliable and energy-efficient LED illumination in various applications.

Usage Guide

  • Power Supply: Connect VIN (Pin 3) to the input voltage source and GND (Pins 2 and 7) to the ground.
  • LED Connections: Connect the LED string between OUT (Pin 4) and GND (Pins 2 and 7), ensuring proper current limiting.
  • Dimming Control: Use the FB (Pin 5) pin for dimming control, adjusting the brightness of connected LEDs.

Frequently Asked Questions

Q: What is the maximum input voltage for the MAX1681ESA+?
A: The MAX1681ESA+ can accept a maximum input voltage of 5.5V.

Q: Can the MAX1681ESA+ drive multiple LEDs?
A: Yes, the MAX1681ESA+ can drive one or more LEDs in series, depending on the configuration and input voltage.

Equivalent

For similar functionalities, consider these alternatives to the MAX1681ESA+:

  • LT1932: This is a similar step-up LED driver IC from Linear Technology, offering comparable features and performance.
  • LM3414: A step-up LED driver IC from Texas Instruments, providing high efficiency and flexible dimming options.

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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MAX1681ESA+ Package

MAX1681ESA+

MAX1681ESA+ is a PMIC IC that includes a DC/DC converter suitable for input voltage of 3 to 5

Inventory:

2,024
Specifications Overview of MAX1681ESA+ Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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