INTEGRATED SILICON SOLUTION, INC.


Associated tags: ISSI, LED, Temperature, PWM, AEC, RGB, SRAM, Silicon, ICS, DRAM, Light-emitting diode, MultiMediaCard, NOR, EMI

New Ultra-Low Power Matrix-Type LED Drivers with Configurable Matrix Size

Retrieved on: 
Monday, April 8, 2024

The IS31FL376x devices are high-performance LED matrix drivers.

Key Points: 
  • The IS31FL376x devices are high-performance LED matrix drivers.
  • For analog dimming, each LED can be individually adjusted, or the entire matrix can be globally adjusted with 256 current levels.
  • “Lumissil has long been the leading supplier of matrix LED drivers for the gaming and appliance markets”, said Ven Shan VP of Lumissil Marketing.
  • “Our experience in these markets enables us to define matrix LED drivers that not only generate spectacular colors, but also integrate key features requested by our customers.

Functional Safety Compliant 12-Channel LED Driver with a Selectable Bus Interface and CRC

Retrieved on: 
Monday, December 11, 2023

The IS32LT3131 is an automotive grade linear LED driver that is available in one of three bus interface options.

Key Points: 
  • The IS32LT3131 is an automotive grade linear LED driver that is available in one of three bus interface options.
  • The MCU relies on the bus interface to transmit control data to the IS32LT3131 devices and receive their fault status.
  • Additionally, a configurable watchdog timer will automatically trigger fail-safe modes if there is a communication loss on the bus interface.
  • The SPI interface is a standard synchronous serial bus for direct interface to a local MCU.

LITEON Subsidiary Power Innovations International Selects Lumissil Microsystems’ Green PHY for their EV Charging Portfolio

Retrieved on: 
Monday, November 27, 2023

MILPITAS, Calif., Nov. 27, 2023 (GLOBE NEWSWIRE) -- Lumissil Microsystems, the analog/mixed-signal division of Integrated Silicon Solution, Inc. (ISSI), is announcing that Power Innovations International (Pii) – a subsidiary of global power management leader LITEON – has selected Lumissil Microsystems’ IS32CG5317 Green PHY for their expanding EV charging product portfolio.

Key Points: 
  • MILPITAS, Calif., Nov. 27, 2023 (GLOBE NEWSWIRE) -- Lumissil Microsystems, the analog/mixed-signal division of Integrated Silicon Solution, Inc. (ISSI), is announcing that Power Innovations International (Pii) – a subsidiary of global power management leader LITEON – has selected Lumissil Microsystems’ IS32CG5317 Green PHY for their expanding EV charging product portfolio.
  • Lumissil Microsystems’ IS32CG5317 is a Green PHY modem designed with stringent automotive requirements in mind, and it’s available in an AECQ100 grade 2 automotive or an industrial version.
  • “We are proud that Power Innovations International selected our Green PHY chip for their new charging product.
  • “Pii is grateful for the support and expertise provided by Lumissil Microsystems,” said Nick Stone, Director of Marketing and Product at Power Innovations International.

LIN and CAN FD System Basis Chips for Automotive and Industrial Applications

Retrieved on: 
Monday, October 23, 2023

The IS32IO28 is a LIN SBC IC that supports LIN 2.0/2.1/2.2/2.2A/J2602 specifications and operates from 5V to 40V supply voltage.

Key Points: 
  • The IS32IO28 is a LIN SBC IC that supports LIN 2.0/2.1/2.2/2.2A/J2602 specifications and operates from 5V to 40V supply voltage.
  • Other key features include data rate support up to 20kBaud, very low sleep and standby currents of 22µA and 70µA respectively.
  • "We are excited to introduce our first LIN and CAN FD system basis ICs for robust and reliable communication solutions for in-vehicle networks" said Ven Shan, Vice President of Marketing at Lumissil Microsystems.
  • For more information about our LIN and CAN Transceivers and to explore the full range of Lumissil product portfolio solutions, please visit www.lumissil.com

IS32FL3749, 24x4 Matrix Mini-LED Driver IC for LCD Backlight

Retrieved on: 
Tuesday, September 26, 2023

It is targeted at the automotive LCD backlight market that utilizes white mini-LED arrays for large ultra-high contrast Central Information Displays (CID).

Key Points: 
  • It is targeted at the automotive LCD backlight market that utilizes white mini-LED arrays for large ultra-high contrast Central Information Displays (CID).
  • The IS32FL3749 is an automotive-grade mini-LED matrix driver IC for LCD backlight applications that supports multiple local dimming zones.
  • LCDs with more backlight LEDs and more dimming zones, result in brighter displays with a highly granular contrast control.
  • Local dimming refers to an array of individually addressed white LEDs behind the LCD panel to create a backlight.

IS32LT3138, 18-Channel Current-Sink LED Driver for Dynamic Automotive Exterior Light Animation

Retrieved on: 
Monday, July 10, 2023

The IS32LT3138 is an 18 channel, current sink LED driver that allows up to 64 devices to be cascaded, for a total of 1152 individually controlled channels.

Key Points: 
  • The IS32LT3138 is an 18 channel, current sink LED driver that allows up to 64 devices to be cascaded, for a total of 1152 individually controlled channels.
  • “The automotive industry is requesting unique and complex light animation features to establish brand identity and provide the car buyer with personalization capabilities,” said Ven Shan VP of Lumissil Marketing.
  • “The design challenge has been managing many driver ICs to independently control the large number of LED pixels required for smooth and uninterrupted lighting effects that encircle a vehicle.
  • A 4.2V output supply connected to an NTC temperature sensor helps mitigate LED board thermals by lowering the LED current if the temperature rises.

48-Channel LED Driver IC with 16-bit PWM and Programmable Current Adjustments

Retrieved on: 
Monday, May 8, 2023

The IS31FL3248 can be used in LED displays to control the individual pixels, allowing the creation of dynamic, high-resolution images.

Key Points: 
  • The IS31FL3248 can be used in LED displays to control the individual pixels, allowing the creation of dynamic, high-resolution images.
  • It integrates EMI suppression circuitry and readback of LED diagnostics in case of fault conditions for robust designs.
  • “The demand for constant-current LED drivers that support ever greater number of LEDs with consistent LED brightness and color accuracy continues to grow,” said Ven Shan VP of Lumissil Marketing.
  • An external resistor sets the current for all 48 channels up to 33mA; software registers further adjust the three-channel grouping current and/or the individual channel current.

1.5A Synchronous Buck LED Driver IC for reduced EMI in Automotive Lighting

Retrieved on: 
Monday, April 10, 2023

MILPITAS, Calif., April 10, 2023 (GLOBE NEWSWIRE) -- Lumissil Microsystems, a division of Integrated Silicon Solution, Inc. (ISSI), announces the release of its latest high-performance synchronous Buck LED driver IC.

Key Points: 
  • MILPITAS, Calif., April 10, 2023 (GLOBE NEWSWIRE) -- Lumissil Microsystems, a division of Integrated Silicon Solution, Inc. (ISSI), announces the release of its latest high-performance synchronous Buck LED driver IC.
  • The IS32LT3965 is designed for automotive applications requiring stable LED brightness over a wide operating voltage and temperature range.
  • These features make it ideal for automotive lighting applications such as dual brightness daytime running lights (DRL), fog lights, welcome lighting, logo lamps and motorcycle headlights.
  • “The IS32LT3965 is our latest AEC-Q100 compliant LED driver delivering performance features to the automotive market,” said Ven Shan, Vice President of Marketing.

Lumissil Microsystems, NXP® Semiconductors & CarMedialab Collaborate to Deliver a Comprehensive EV Charging System Reference Design Platform

Retrieved on: 
Tuesday, March 14, 2023

CarMedialab provides their very latest software stacks for ISO 15118 and OCPP, resulting in a fully integrated solution for ISO 15118 compliant communication between the EV and the charging station.

Key Points: 
  • CarMedialab provides their very latest software stacks for ISO 15118 and OCPP, resulting in a fully integrated solution for ISO 15118 compliant communication between the EV and the charging station.
  • IS32CG5317 is a Green PHY modem chip designed with stringent automotive and industrial requirements in mind, from chip design to manufacturing.
  • CarMedialab offers software for Smart Charging that can be integrated easily into the charging point.
  • In addition, OCPP supports managing charge points, and by that influences charging processes, from charging station to central charge management or cloud.

Lumissil announces a Quad Channel LIN RGB+W LED Controller

Retrieved on: 
Monday, January 23, 2023

MILPITAS, Calif., Jan. 23, 2023 (GLOBE NEWSWIRE) -- Lumissil Microsystems, a division of Integrated Silicon Solution, Inc. (ISSI), announced today the IS32LT3183A, a fully integrated LIN RGB+W LED controller consisting of a LIN transceiver, a LIN protocol engine, four configurable high voltage GPIO outputs and a programmable MCU; ideal for cost-effective ambient light modules connected to the automotive LIN bus.

Key Points: 
  • MILPITAS, Calif., Jan. 23, 2023 (GLOBE NEWSWIRE) -- Lumissil Microsystems, a division of Integrated Silicon Solution, Inc. (ISSI), announced today the IS32LT3183A, a fully integrated LIN RGB+W LED controller consisting of a LIN transceiver, a LIN protocol engine, four configurable high voltage GPIO outputs and a programmable MCU; ideal for cost-effective ambient light modules connected to the automotive LIN bus.
  • The IS32LT3183A is designed for ambient and animated automotive lighting applications compliant with LIN 2.0/2.1/2.2A as well as SAE J2602 bus standards.
  • For accurate color rendition, the integrated math co-processor and flash memory handle color calibration, software animation patterns, LED fade and color transition functions.
  • “Lumissil is a recognized leader for high performance RGB LED drivers that go into gaming, consumer and other markets requiring accurate LED color management,” said Ven Shan, Vice President of Marketing.