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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversIS32LT3957A-ZLA3-TR
IS32LT3957A-ZLA3-TR Image
Image may be representation.
See specifications for product details.

IS32LT3957A-ZLA3-TR - Lumissil Microsystems

Manufacturer Part Number
IS32LT3957A-ZLA3-TR
Manufacturer
Lumissil Microsystems
Allelco Part Number
32D-IS32LT3957A-ZLA3-TR
ECAD Model
Parts Description
IC LED DRIVER CTRLR PWM 16ETSSOP
Detailed Description
Package
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
IS32LT3957A-ZLA3-TR.pdf
RoHs Status
ROHS3 Compliant
In stock: 25555

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Quantity

Specifications

IS32LT3957A-ZLA3-TR Tech Specifications
Lumissil Microsystems - IS32LT3957A-ZLA3-TR technical specifications, attributes, parameters and parts with similar specifications to Lumissil Microsystems - IS32LT3957A-ZLA3-TR

Product Attribute Attribute Value  
Manufacturer Lumissil Microsystems  
Voltage - Supply (Min) 5V  
Voltage - Supply (Max) 75V  
Voltage - Output -  
Type DC DC Controller  
Topology SEPIC, Step-Down (Buck), Step-Up (Boost)  
Supplier Device Package 16-eTSSOP  
Series -  
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) -  
Frequency 100kHz ~ 1MHz  
Dimming PWM  
Current - Output / Channel -  
Base Product Number IS32LT3957  
Applications Automotive  

Parts Introduction

Manufacturer Part Number

IS32LT3957A-ZLA3-TR

Manufacturer

lumissil

Introduction

High-efficiency power management integrated circuit designed for LED driving applications

Product Features and Performance

DC DC converter control capabilities

SEPIC, Step-Down, and Step-Up topologies supported

Adaptable to a broad voltage supply range (5V to 75V)

Capable of frequency adjustment from 100kHz to 1MHz

PWM dimming for accurate LED brightness control

Product Advantages

Optimized for automotive-grade reliability and performance

High flexibilty for various LED driving applications

Wide operating temperature range ensuring stability across environments

Key Technical Parameters

Topology: SEPIC, Step-Down, Boost

Frequency: 100kHz to 1MHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Automotive-grade product adhering to stringent quality standards

Designed to handle extreme temperature conditions

Robust surface mount packaging for reliable soldering and mounting

Compatibility

16-TSSOP exposed pad package compatible with standard surface mount processes

Compatible with a wide range of LED types due to flexible driving architectures

Application Areas

Automotive LED lighting systems

Industrial and architectural lighting

General purpose LED illumination

Product Lifecycle

Product Status: Active

No immediate discontinuation, thereby assuring long-term availability

Potential availability of future replacements or upgrades within the lumissil portfolio

Several Key Reasons to Choose This Product

Extended voltage operating range suitable for various power supply conditions

Flexible frequency setting for optimized LED driver design

Automotive-grade certification ensures high reliability for vehicle applications

Surface mount package allows for efficient assembly in automated manufacturing lines

Active product status implies ongoing manufacturer support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to Lumissil Microsystems IS32LT3957A-ZLA3-TR

Product Attribute IS32LT3957A-ZLA3-TR IS32FL3240-QWLA3-TR IS32LT3953-GRLA3-TR IS31LT3948-GRLS4-TR
Part Number IS32LT3957A-ZLA3-TR IS32FL3240-QWLA3-TR IS32LT3953-GRLA3-TR IS31LT3948-GRLS4-TR
Manufacturer Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems
Base Product Number IS32LT3957 IS32FL3240 IS32LT3953 IS31LT3948
Supplier Device Package 16-eTSSOP 40-WFQFN (6x6) 8-MSOP 8-SOP
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Number of Outputs 1 30 1 1
Frequency 100kHz ~ 1MHz - - -
Voltage - Supply (Min) 5V 2.7V 4.5V 5V
Dimming PWM PWM PWM PWM
Internal Switch(s) - No Yes No
Applications Automotive Automotive, Lighting Automotive, Lighting Automotive, Backlight, Lighting
Series - Automotive, AEC-Q100 Automotive, AEC-Q100 -
Voltage - Supply (Max) 75V 5.5V 38V 100V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output / Channel - 38mA 3A -
Topology SEPIC, Step-Down (Buck), Step-Up (Boost) Constant Current Step-Down (Buck) Step-Up (Boost)
Voltage - Output - - - -
Mounting Type Surface Mount Surface Mount, Wettable Flank Surface Mount Surface Mount
Type DC DC Controller Linear DC DC Regulator DC DC Controller
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 40-WFQFN Exposed Pad 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width)

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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IS32LT3957A-ZLA3-TR Image

IS32LT3957A-ZLA3-TR

Lumissil Microsystems
32D-IS32LT3957A-ZLA3-TR

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