Pump
Charge Pump Driver for LCD White LED Backlights
The ADM8845 uses charge pump technology to provide the power required to drive up to six LEDs. The LEDs are used for backlighting a color LCD display, having regulated constant current for uniform brightness intensity. The main display can have up to four LEDs, and the sub display can have one or two LEDs. The digital CTRL1 and CTRL2 input control pins control the shutdown operation and the brightness of the main and sub displays.
Variable Speed Control for Descaling Pumps in the
features attracted CSC to theACS 1000. The technology used by the ACS1000 means that it is suitable for direct fitting to existing and new medium voltage ACmotors.Direct retro-fit without matching the drive tothe motor is possible because the ACS 1000features a patented sine filter. This, byproducing a pure sine wave, avoids highvoltage spikes and common mode voltage,which can damage the motor insulationand bearings.The use of IGCT semiconductors contributesto the small footprint of the drive an
TK65700F 5V output charge pump white LED driver IC
The TK65700F is a charge pump 5V output white LED river IC. Low power consumption, compact package, high efficiency and other characteristics make this driver IC the ideal choice for use in LCD modules, battery-powered devices and regular electronic devices. The switching frequency of 1.2MHz ensured that 455kHz IF receiving systems are not affected.
Single Supply Video Driver with Reconstruction Filter and Charge Pump
The ISL59831 is a single supply video driver with reconstruction filter and charge pump. It is designed to drive SDTV displays with luma (Y) or composite video (CV) signals. It operates on a single supply (3.0V to 3.6V) and generates its own negative supply (-1.9V) using a regulated charge pump. Input signal can be AC or DC coupled.
FAN5631/FAN5632 Regulated Step-Down Charge Pump DC/DC Converter
The FAN5631/FAN5632 is an advanced, third-generation switched capacitor step-down DC/DC converter utilizing Fairchild's proprietary ScalarPump™ technology. This innovative architecture utilizes scalar switch re-configuration and fractional switching techniques to produce low output ripple, lower ESR spikes, and improve efficiency over a wide load range.
6-Channel High Efficiency Charge Pump White LED Driver
The A8434 high efficiency charge pump ICs offer a simple, low-cost WLED (white LED) driver solution for driving up to six WLEDs in various application configurations, either all six backlighting a single display, or for multiple displays, such as four WLEDs as the main display backlight, with the other two WLEDs used for backlighting a sub display or a low-current flash/torch.
High Efficiency 1X/1.5X/2X Charge Pump for Six-Channel White LED Applications
The AAT3164 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The device is capable of driving up to six channels of LEDs at up to 30mA per channel from a 2.7V to 5.5V input. The current sinks may be operated individually or in parallel for driving higher-current LEDs. A low external parts count (two 1µF flying capacitors and two small 1µF capaci
CAT3200, CAT3200-5 Low Noise Regulated Charge Pump DC-DC Converter
The CAT3200 and CAT3200-5 are switched capacitor boost converters that deliver a low noise, regulated output voltage. The CAT3200-5 gives a fixed regulated 5V output. The CAT3200 has an adjustable output using external resistors. The constant frequency 2MHz charge pump allows small 1µF ceramic capacitors to be used.
High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications
The AAT3123/23A/24 is a low noise, constant frequency charge pump DC/DC converter that uses a dual mode load switch (1X) and fractional (1.5X) conversion to maximize efficiency for white LED applications. The device can be used to produce current levels up to 20mA to drive up to six LEDs from a 2.7V to 5.5V input. Outputs may be operated individually or paralleled for driving higher-current LEDs. A low external parts count (two 1µF flying capacitors and two small 1µF capacitors at VIN and OUT)
REM-1F Digital Display Remote Pump ControllerDescr
DescriptionThe REM-1F Digital Display Controller serves as either a pump remote control station or a proportional pump controller (4-20 mA input) or both. The REM-1F controller can be used to vary the output of any solenoid metering pump with external stroke triggering. This is truly a plug-n-play accessory. A simple connection of 4-conductor cable from the LMI pump is all that is required for start-up. Similar connections can be made to other solenoid pumps. Power is supplied by a 15 VDC source