Pwm Led Driver Chip

HV9925 Programmable-Current LED Lamp Driver IC With PWM Dimming
The HV9925 is a pulse width modulated (PWM) high-efficiency LED driver control IC with PWM dimming capabilities. It allows efficient operation of high brightness LED strings from voltage sources ranging up to 400VDC. The HV9925 includes an internal high-voltage switching MOSFET controlled with a fixed off-time (T OFF) of approximately 10.5µs. ... View Doc

CAT4101 - 1 A Constant-Current LED Driver With PWM Dimming
CAT4101 1 A Constant-Current LED Driver with PWM Dimming Description The CAT4101 is a constant−current sink driving a string of high−brightness LEDs up to 1 A with very low dropout of 0.5 V at full load. It requires no inductor, provides a low noise operation and minimizes the number of components. The LED current is set by an ... Retrieve Content

LED Solutions For LCD Backlighting - Mouser Electronics
LED Solutions for LCD Backlighting Topology and architecture flexilbility Buck-Boost improved efficiency High side control in Boost topology for improved accuracy High Frequency (2MHz) operation with PWM control Chip scale packaging solutions Smallest application area LCD backlighting applications: LED TVs ... Retrieve Doc

LED Driver IC - EUROTRONIX
LED Driver IC Product Catalog 2011 Ver.1 Lighting the World DM163 Full-Color LED Display z8*3- Channel, 8+ 6-bit PWM, Dot Correction. 25 DM164 Full-Color latches, and constant current drivers on a single Silicon CMOS chip. Features zMaximum Output Voltage: 17V zMaximum Clock Frequency ... Fetch Full Source

TPS6106x Constant Current LED Driver With Digital and PWM Brightness Control 1 Features 3 Description The TPS6106x is a high-frequency, synchronous 1• LED Driver With Integrated Overvoltage and Short-Circuit Protection boost converter with constant current output to drive up to five white LEDs. For maximum safety, the ... Access Content

Julian Tests: 250W LED Driver With 2x 100W LEDs - YouTube
Testing a low cost DC/DC boost converter with constant voltage and constant current potentiometers, suitable for driving high power LEDs. The driver can power a single 100W LED without any ... View Video

Preliminary WS2801 - Adafruit Industries
Preliminary WS2801 3-Channel Constant Current LED Driver With Programmable PWM Outputs can be used to clamp the voltage to generate the power supply of the chip, see Fig 6. Fig5, the power supply for high voltage application VDD>6V LED Driver With Programmable PWM Output ... Fetch This Document

LED Driver ICs For High Power LEDs ILD6150
The ILD6150 is a hysteretic buck LED driver IC for driving high power LEDs in general lighting applications with average currents up to 1.5 A. The ILD6150 is suitable for LED applications with a wide range of supply voltages from 4.5 V to 60 V. A multifunctional PWM input signal allows dimming of the LEDs with an analog DC voltage or an ... Document Viewer

RGB LED Controller Driver With PWM Control - NJR
RGB LED Controller Driver with PWM Control GENERAL DESCRIPTION PACKAGE OUTLINE The NJU6063 is RGB LED controller driver with PWM control. It contains PWM controller, LED drivers, I2C interface and constant current driver etc. and can control RGB LED individually. NJU6063 can reduce board density because the external parts are ... Retrieve Doc

MAX16834 High-Power LED Driver With Integrated High-Side LED ...
MAX16834 High-Power LED Driver with Integrated High-Side LED Current Sense and PWM Dimming MOSFET Driver EVALUATION KIT AVAILABLE General Description The MAX16834 is a current-mode high-brightness LED (HB LED) driver for boost, boost-buck, SEPIC, and high-side buck topologies. In addition to driving an n-channel ... Fetch Document

Arduino chính thức thường sử dụng các dòng chip megaAVR, đặc biệt là ATmega8, ATmega168, ATmega328, ATmega1280, và ATmega2560. Nhiều mở rộng cho Arduino được thực thiện bằng cách thêm vào các driver đầu ra, thường sử dụng trong các trường ... Read Article

2 A Max Constant Current LED driver - St.com
2 A max constant current LED driver Features The PWM input allows implementing PWM dimming on the LED current; when the PWM protect the chip. Care must be taken for the whole application circuit, especially for the LEDs, in fact, ... Access Full Source

NTE7208 Integrated Circuit Constant Current Single Output LED ...
NTE7208 Integrated Circuit Constant Current Single Output LED Driver Description: The NTE7208 is a step-down constant current source designed for driving high power white LEDs. A standard output current of 350mA makes this driver compatible with a wide range of LEDs from many different manufacturers without the need for any external components. ... Access Full Source

High-voltage LED driver HVLED805 From STM - YouTube
High-voltage LED driver HVLED805 from STM The company ST Microelectronics introduces the first in a new family chip-driver for LED lighting systems. HVLED805 is a high voltage LED driver designed ... View Video

IS31FL3731 16x9 Charlieplexed PWM LED Driver
This I2C LED driver chip has the ability to PWM each individual LED in a 16x9 grid so you can have beautiful LED lighting effects, without a lot of pin twiddling. Simply tell the chip which LED on the grid you want lit, and what brightness and it's all taken care of for you. ... Fetch Here

12-Channel, 16-Bit, Enhanced Spec, PWM, RGB LED Driver W/ 3.3 ...
RGB LED Cluster Lamp Displays 1• 12 Constant-Current Sink Output Channels • Current Capability: 60 mA Per Channel 3 Description • Grayscale (GS) Control With Enhanced Spectrum The TLC5971 device is a 12-channel, constant-PWM: current sink driver. Each output channel has 16-Bit (65536 Steps) individually adjustable currents with 65536 PWM ... View Document

High-Brightness LED Driver With Integrated MOSFET And High ...
High-Brightness LED Driver with Integrated MOSFET and High-Side sensing and on-chip current-sense amplifier delivers LED current with ±5% accuracy. An external high-side current- The DIM pin provides the control for brightness of the LED. A PWM input can be ... Doc Viewer

PWM-dimmable Single Channel LED driver With ... - St.com
PWM-dimmable single channel LED driver with integrated boost controller Datasheet -production data Features MLCC between this pin and SGND as close as possible to the chip. 5SGND Signal ground. Return for analog circuitry. All setting components must refer to this grounding pin. ... Retrieve Here

NCP5623 Triple Output I2C Controlled RGB LED Driver
Triple Output I2C Controlled RGB LED Driver independently controlled by a set of dedicated PWM structure embedded into the silicon chip. The maximum current, identical for each LED, is programmable by means of the I2C data byte. With 32 steps per PWM, the chip ... Retrieve Document