Circuits

Light Dimmers provide control via manual or uC interface.

With supply voltage of 5 V, Model LS7642 powers up in Off state, while Model LS7642FO powers up in On state to illumination set by control voltage. Analog voltage at control input directly determines phase angle of triac trigger pulse. For automated applications, control voltage can be provided by uC, yielding accurate control of dimming patterns. For manual applications such as wall switches,...

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LED Driver suits low bay, street, and architectural lighting.

LED Driver suits low bay, street, and architectural lighting.

Integrating power factor correction and isolated step-down AC-DC power conversion in single stage, Model NCL30001 is suited for designs that require 40-150 W. Offline LED driver operates in continuous conduction mode and can be configured as constant current or fixed output voltage driver. Housed in SOIC-16 package, device has adjustable operating frequency of 20-250 kHz and adjustable current...

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RF Front End Module suits ZigBee-based, ISM applications.

Front end module (FEM) RF6515 can improve performance of 2.4-2.5 GHz ISM band wireless applications requiring longer-range operation at high efficiency, including WLAN, ZigbeeÂ-®, Smart Energy/Advanced Metering Infrastructure, and Home Area Networks. Supplied in 3.5 x 3.5 x 0.5 mm package, FEM integrates 20 dBm PA, harmonic transmit filtering, and DPDT switch as well as balun which provides...

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Step-Down DC/DC Converter drives up to 30 LEDs.

Step-Down DC/DC Converter drives up to 30 LEDs.

From 48 V input, Model LT3596 can drive up to 3 strings of LEDs, each with up to ten 100 mA LEDs in series, delivering efficiencies of over 90%. Unit features programmable fixed frequency from 200 kHz to 1 MHz, +1.5% LED current matching for uniform brightness, and True Color PWM(TM) dimming with ratios up to 10,000:1. Housed in 5 x 8 mm QFN package, IC has multichannel capability for LED...

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How to Choose the Right Adhesive Tape for Your Application
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How to Choose the Right Adhesive Tape for Your Application

With a considerable number of adhesive materials, applications and methods, there are many options to consider when choosing an adhesive tape. As NADCO® is a leading manufacturer of custom tapes and labels; we took our years of experience to create this handy selection guide on choosing the right adhesive tape for your application.

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Analog-to-Digital Converters feature 200 MSPS sampling rate.

Featuring SNRBoost technology, 11-bit quad Model ADS58C48, dual Model ADS58C28, and buffered single-input Model ADS58B18 are intended for multi-carrier and multi-mode communications systems requiring up to 65 MHz of signal bandwidth. Devices consume 215, 230, and 310 mW/channel, respectively at 200 MSPS. Delivering up to 72.3 dB SNR across 60 MHz bandwidth or 75.4 db SNR across 30 MHz, units are...

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Universal POL Controller integrates 4 complex features.

Supplied in 16-pin thermally enhanced TSSOP and 4 x 4 mm LLP, PowerWiseÂ-® LM27402 synchronous voltage-mode buck controller drives high-current POL applications. Integrated features include 3-20 V input range, high-current (30 A) gate drivers with adaptive dead-time, inductor DCR current sensing, and on-chip bias supply sub-regulator. Output voltage is adjustable down to 0.6 V, with 1%...

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DC-to-DC Synchronous Regulators provide 93% efficiency.

With 1.2 MHz fixed switching frequency and 2.3-5.5 V operating range, 2 A Model ADP2119 and 1.25 A Model ADP2120 feature low on-resistance switching FETs, internal loop compensation, and integrated soft-start circuitry for point-of-load applications. Output voltage is adjustable from 0.6 V to input voltage and available in preset options of 3.3, 2.5, 1.8, 1.5, 1.2, and 1.0 V. Housed in 3 x 3 mm...

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Multimedia TV Demodulator is offfered in 48-pin, 7 x 7 mm QFN package.

Incorporating satellite, terrestrial, and cable reception on single IC, Si2167 interfaces to Si217x hybrid silicon tuner. Flexible terrestrial and cable intermediate frequency interface is also compatible with standard mixer oscillator phase-locked loop based metal can tuners. For DVB-S/S2 applications, it supports common Zero IF tuner solutions by integrating 2 on-chip ADCs. Power dissipation is...

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Touch-Sense MCUs have wake-on-touch consumption below 1 -µA.

Model F98x MCUs target applications such as home automation, smart meters, lighting control, and security systems. Providing touch-sense technology for human interface applications, F99x MCUs feature capacitance-to-digital converter with 40 Â-µs acquisition time and are available with up to 14 capacitive sensing inputs. Both capacitive touch-sense MCUs in C8051F9xx family have LDO regulator...

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Power Management Unit supports embedded camera modules.

Available in 2 x 2 mm WCSP package, 3-channel Model TPS657051 integrates two 400 mA step-down converters and 200 mA low dropout linear regulator with 1.7-6.0 V input voltage. Unit features automatic PFM/PWM operation and power save mode at light-load current. With 2.25 MHz fixed frequency and up to 92% efficiency, IC is suited for portable consumer electronics and space-limited applications, such...

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