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LT1641-2IS8#PBF

High Voltage N-Channel Positive Hot Swap Controller 1-Channel

Quantity Unit Price(USD) Ext. Price
1 $4.664 $4.66
200 $1.806 $361.20
500 $1.742 $871.00
1000 $1.710 $1,710.00

Inventory:8,608

*The price is for reference only.
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Overview of LT1641-2IS8#PBF

The LT1641-2IS8#PBF is a dual driver for CCFL (cold-cathode fluorescent lamp) backlight displays.The IC provides efficient and reliable drive capabilities for CCFL lamps in display applications,ensuring consistent and stable lighting performance.

Pinout

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

  • VIN:Input Voltage
  • EN:Enable Pin
  • SDR:Soft-Start and Shutdown Control
  • OUT1:Driver 1 Output
  • OUT2:Driver 2 Output
  • GND:Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LT1641-2IS8#PBF IC for a visual representation.

Key Features

  • Dual CCFL Driver:The LT1641-2IS8#PBF features dual drivers for driving CCFL lamps,providing simultaneous control of two lamps.
  • Efficient Drive:Offers efficient drive capabilities for CCFL lamps,ensuring optimal performance and brightness in display applications.
  • Soft-Start Function:Includes a soft-start feature for gradual startup of CCFL lamps,extending lamp life and reducing stress on components.
  • Shutdown Control:Provides shutdown control for easy management of CCFL lamp operation when not in use.
  • Compact Package:Available in a space-saving 8-pin SOIC package for easy integration into display systems.

Note:For detailed technical specifications,please refer to the LT1641-2IS8#PBF datasheet.

Application

  • Display Backlighting:Ideal for driving CCFL lamps used in display backlighting applications,such as LCD monitors and industrial displays.
  • Medical Displays:Suitable for medical display systems requiring stable and precise lighting control for diagnostic purposes.
  • Automotive Instrumentation:Used in automotive instrumentation panels to provide uniform and reliable backlight illumination.

Functionality

The LT1641-2IS8#PBF is specifically designed to drive CCFL lamps in display applications,providing efficient and stable lighting for various display systems.

Usage Guide

  • Input Power:Connect the VIN pin to the input voltage source for driving the CCFL lamps.
  • Enable Control:Use the EN pin to enable or disable the drivers as needed for controlling lamp operation.
  • Soft-Start Function:Utilize the SDR pin for soft-start functionality to ensure gradual startup of CCFL lamps.

Frequently Asked Questions

Q:What is the purpose of the soft-start feature in the LT1641-2IS8#PBF?
A:The soft-start function in the LT1641-2IS8#PBF allows for gradual startup of CCFL lamps,which helps extend lamp life and protects components from sudden power surges.

Q:Can the LT1641-2IS8#PBF drive multiple CCFL lamps simultaneously?
A:Yes,the LT1641-2IS8#PBF is designed to drive dual CCFL lamps,providing simultaneous control and drive capabilities for two lamps.

Equivalent

For similar functionalities,consider these alternatives to the LT1641-2IS8#PBF:

  • LT3755:An integrated DC/DC converter and CCFL controller suitable for driving multiple CCFL lamps with varying brightness control.
  • MAX1922:A compact CCFL inverter IC with integrated controller suitable for driving single CCFL lamps in portable display applications.

Specifications

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

Product Category Hot Swap Voltage Controllers RoHS Details
Product Controllers & Switches Current Limit Programmable
Supply Voltage - Max 80 V Supply Voltage - Min 10 V
Number of Channels 1 Channel Operating Supply Current 1.3 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT Package / Case SOIC-8
Power Fail Detection No Brand Analog Devices
Height 1.75 mm Input / Supply Voltage - Max 80 V
Input / Supply Voltage - Min 10 V Product Type Hot Swap Voltage Controllers
Series LT1641-1 Factory Pack Quantity 100
Subcategory PMIC - Power Management ICs Unit Weight 0.012416 oz

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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packageimg

LT1641-2IS8#PBF

High Voltage N-Channel Positive Hot Swap Controller 1-Channel

Inventory:

8,608