Circuits

CMOS Logic ICs feature power-up/power-down HZ function.

Available in 3-state inverted and non-inverted buffer versions, TC74LCXZ Series and TC74LCXZA Series maintain output at high impedance when power supply voltages are in range of 0-1.5 V and 0-1.2 V, respectively. Hot-swap ICs manage inrush current during live insertion of cards to prevent system failures. TC74LCXZ Series consumes +40 -µA max at V(CC) = 2.7-3.6 V (V(IN) = V(CC) or GND), while...

Read More »
Infrared Emitters offer radiant intensities up to 170 mW/sr.

Infrared Emitters offer radiant intensities up to 170 mW/sr.

Offered in 6.0 x 7.0 x 1.5 mm Little Star-® package, 850 nm Model VSMY7850X01 contains 42 mil chip for drive currents up to 1A and pulses to 5 A, while Model VSMY7852X01 features 20 mil chip for drive currents to 250 mA and pulses to 1.5 A. Low thermal resistivity of 10 K/W for VSMY7850X01 and 15 K/W for VSMY7852X01 enables max current to be employed over operating temperature range of -40 to...

Read More »

Thyristor Array IC protects broadband equipment from surges.

Housed in SO-8 wide package, Model LCP12 protects against high-voltage surges on tip and ring connections of subscriber line interface cards, which connect telecom local loops to access network. Unit is rated for surge currents up to 75 A for 5/310 -µsec waveshape at 4 kV. With firing-voltage range of -120 to +120 V and minimum holding current of 150 mA, Model LCP12 is compatible with most dual...

Read More »

Microprocessors enable low-power, high-performance designs.

Sitara(TM) AM335x ARM-® Cortex(TM)-A8 microprocessors with NEON at up to 720 MHz consume as little as 7 mW of power while providing developers with 3D graphics capabilities, touch screen controller, and peripherals on one chip. Power management options help keep power levels as low as 700 mW in active mode, while integration provides CAN, 2-port Gbe switch, Dual USB + PHYs, LPDDR1/DDR2/DDR3,...

Read More »

LED Drivers target notebooks and tablet PCs.

Housed in 3 x 3 mm TQFN-16L package, 4-channel MAP3105 has input voltage range of 4-26 V and embedded MOSFET, which can boost output voltage to 45 V with switching range of 500 kHz ~ 2 MHz. Six-channel Model MAP3106, offered in QFN package measuring 4 x 4 mm, has input voltage of 5-24 V and embedded MOSFET which can boost output voltage to 40 V with switching range of 330 kHz ~ 1 MHz. Both...

Read More »

Wi-Fi Chip supports 150 Mbps single stream data rate.

Integrating 802.11n Wi-Fi MAC, baseband, radio, embedded CPU, and power management unit in single chip, MediaTek MT5931 enables Internet access and peer-to-peer multimedia sharing for mobile and portable devices. SoC, measuring less than 9 mm-² in chip scale package, also integrates PA, LNA, and T/R switches. Advanced Wi-Fi features such as STBC, Wi-Fi Direct, and Hotspot mode are fully...

Read More »
NFC Reader IC supports payment and automotive applications.

NFC Reader IC supports payment and automotive applications.

With on-chip capacitive sensor, Model AS3911 requires 5 -µA of current and can wake in presence of tag. Automatic antenna tuning provides 1 W of output power, eliminating need for external booster circuit. IC includes analog front end and integrated data framing system for handling ISO 18092 (NFCIP-1) initiator, ISO 18092 (NFCIP-1) active target, ISO 14443 A and B reader, and FeliCa(TM) reader....

Read More »
Bus Port Protection Array provides capacitance of 0.6 pF.

Bus Port Protection Array provides capacitance of 0.6 pF.

Housed in LLP2510 package measuring 2.5 x 1.0 x 0.55 mm, Model VBUS54ED-FBL features low maximum leakage current of less than 0.1 -µA at working voltage of 5.5 V. Four-line array offers breakdown voltage of 7.9 V at 1 mA and max clamping voltage of 12.5 at 2 A. Compliant with RoHS 2002/95/EC and WEEE 2002/96/EC, Pb-free device provides transient protection for data lines as per IEC 61000 4 2...

Read More »

LED Driver IC drives LEDs using buck topology.

Employing average current mode control, Model HV9861A does not produce peak-to-average error, optimizing accuracy and line/load regulation of LED current. Unit requires no loop compensation or high-side current sensing. With internally regulated voltage of 7.5 V, it is suited for variety of solid-state lighting applications, including TV and monitor backlighting, signage, decorative, and general...

Read More »

LED Driver targets street light installations.

Providing single-step conversion from 347 or 480 Vac down to less than 57 Vdc, Model LXMG221D-0700040-D2F(TM) eliminates step-down transformers. Device supports constant current single 700 mA string applications using ~12-17 LEDs without flickering, and includes fault detection and management capabilities. With power factor greater than 0.9 and THD of less than 15% across input voltage range at...

Read More »
Sponsored

Simple Connection MGB with EtherNet/IP

The new MGB with EtherNet/IP is a leap forward in access door safety. Designed for easy installation, flawless performance, and long service life, it is engineered with robust features and cutting-edge technology that places it firmly at the leading edge of the door safety device industry. To learn all about the benefits of the Euchner MGB, see our video.

Read More »

All Topics