PHOSPHOR BRONZE

文件：235.27 Kbytes 页数：1 Pages

FERYSTER

PHOSPHOR BRONZE

文件：554.1 Kbytes 页数：1 Pages

FERYSTER

LED array expands Crees family of high flux, multi die integrated arrays

文件：1.80702 Mbytes 页数：19 Pages

Cree

科锐

CMOS IC

文件：238.49 Kbytes 页数：6 Pages

UTC

友顺

CMOS IC

文件：175.33 Kbytes 页数：5 Pages

UTC

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1.2MHz, HIGH VOLTAGE,  BOOST CONVERTER

The UTC UU28121 is a current mode step up converter intended for small, low power applications.  The converter input voltage ranging from 2.5V to 5.5V. The Output voltage can be set up to 28V. The frequencyis 1.2MHz allows the use of small external inductors and capacitors and provides fast transien 2.5V~5.5V operating input voltage range 1.2MHz Fixed Switching Frequency Adjustable output voltage range up to 28V Internal 1.2A switching current limit Internal Soft-start Function Current limit and Thermal shutdown protection Under voltage Lockout;

UTC

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1.4A BOOST FOR WHITE LED DRIVER

The UTC UU28141 is a high frequency, asynchronous boost converter. The internal MOSFET can support up to 8 White LEDs for backlighting and OLED power application, and the internal soft start function can reduce the inrush current. The UTC UU28141 uses current mode, 1.0MHzfixed frequency architecture 2.5V~5.5V operating input voltage rangeDrives up to 8 series White LEDs1.0MHz Fixed Switching FrequencyWide range for PWM dimming (200Hz~200KHz)Internal 1.4A switching current limitOver Voltage Protection (OVP)Internal Soft-start FunctionCurrent limit and Thermal shutdown protectionUnder voltage Loc;

UTC

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