Single Cell LED Flashlight
This is Single Cell LED Flashlight circuit. This circuit uses white LED that has best power-efficiency combination at about 20mA and requires abut 3.3V. Each.....
Music/Sound Controlled Disco Light
The mains supply can be conveniently reduced with no heat dissipation by the reactance of C1; then rectified by D1 (1N4007) and D2 (1N4007) and clamped to 24V.....
LED Driver: 6 Channels with Phase Shift Control
We can use ISL97676 as a LED driver that drives 6 channels of LED current for TFT-Display. The ISL97676 is used to drive 6 channels of LED to support 78 LEDs fr...
Automatic Control for LCD Panel Backlight
This is an Automatic LCD Panel Backlight Control circuit. This is a simple low cost implementation of an LED controller. It can compensate for aging effects.....
Manual Adjustable LED Driver
In many electronics-level adjustments such as LED drivers for LCD panel backlight controls, we can use AD5228. A manually adjustable LED driver is shown on.....
Manual Adjustable LED Driver
In many electronics-level adjustments such as LED drivers for LCD panel backlight controls, we can use AD5228. A manually adjustable LED driver is shown on.....
TPS65552A Xenon Tube Flash Driver
The size of the photoflash charger circuit is greatly simplified and reduced by Texas Instrument (TI) TPS65552A. A photoflash capacitor charger based on this.....
TPS65552A Xenon Tube Flash Driver
The size of the photoflash charger circuit is greatly simplified and reduced by Texas Instrument (TI) TPS65552A. A photoflash capacitor charger based on this.....
TPS61059 White LED Driver for Photoflash or Movie Light
Manufacturers are starting to turn to new high power to provide a photoflash function for these low-light conditions called white-light LEDs. These LEDs output....
TPS61059 White LED Driver for Photoflash or Movie Light
Manufacturers are starting to turn to new high power to provide a photoflash function for these low-light conditions called white-light LEDs. These LEDs output....
UBA2024 Compact Fluorescent Lamp Controller
The UBA2024 is a half-bridge IC and 550 V lamp controller. This device is equipped with 9 ohm switches that espouses standard CFL applications up to 15 W. The.....
UBA2024 Compact Fluorescent Lamp Controller
The UBA2024 is a half-bridge IC and 550 V lamp controller. This device is equipped with 9 ohm switches that espouses standard CFL applications up to 15 W. The.....
High-Power Long-Life Compact Fluorescent Lamp / Tube lamp Controller
We can use UBA2021 for 600 V lamp controller and half-bridge driver IC for high-power. The UBA2021 is a long-life CFL/TL applications. It`s equipped with.....
High-Power Long-Life Compact Fluorescent Lamp / Tube lamp Controller
We can use UBA2021 for 600 V lamp controller and half-bridge driver IC for high-power. The UBA2021 is a long-life CFL/TL applications. It`s equipped with.....
Li-Ion Driver for 8 White LEDs
We can use boost converter such as TPS61160/1 with a 40V rated integrated switch FET to drive up to LEDs in series. We can use it to reduce output ripple,.....
Li-Ion Driver for 8 White LEDs
We can use boost converter such as TPS61160/1 with a 40V rated integrated switch FET to drive up to LEDs in series. We can use it to reduce output ripple,.....
High-Brightness LED-Driver
This is a high-brightness LED-driver circuit. To provide a constant-voltage output we usually use DC/DC regulators. But constant-current output is the one that....
High-Brightness LED-Driver
This is a high-brightness LED-driver circuit. To provide a constant-voltage output we usually use DC/DC regulators. But constant-current output is the one that....
Discrete High Current Switch Mode LED Driver
This is a discrete high current switch mode LED driver circuit. The basics of this circuit is a buck-converter principle. The efficiency of this circuit is 80.....
Discrete High Current Switch Mode LED Driver
This is a discrete high current switch mode LED driver circuit. The basics of this circuit is a buck-converter principle. The efficiency of this circuit is 80.....