Circuits

I2C Buffer translates backplane and card logic levels.
Circuits

I2C Buffer translates backplane and card logic levels.

Housed in 8-pin MSOP and DFN, 3 x 3 mm packages, LTC4301 supply independent, hot-swappable, 2-wire bus buffer allows I/O card insertion into live backplane without corruption of bus data and clock lines. IC provides capacitive isolation between backplane and I2C busses, and SDA and SCL pins withstand 8 kV ESD. When I2C is distributed over a backplane, backplane bus sees only capacitance of buffer...

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Digital Bus Switches come in 2-10 channel versions.
Circuits

Digital Bus Switches come in 2-10 channel versions.

NanoSwitch products include PI3CH family of 2.5 or 3.3 V, 500 MHz bandwidth bus switches that simplify I/O migration from parallel to serial differential signaling standards. Housed in packages from TSSOP to TDFN, digital ICs offer lead-free packaging, hot-insertion, and beyond rail-to-rail switching. Performance characteristics include 5 ohm flat on-resistance across full device bandwidth, 5-10...

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Arrays

Array includes analog and digital circuits.

Mixed-Signal Structured Array uses single IC fabrication mask to configure array of analog and digial circuit elements into application specific integrated circuit. Digital logic, analog amplifiers, resistors, switches, and capacitors are included. Using single process layer, they are interconnected to form ASIC. Model MSSA-1 contains 24 operational transconductance amplifiers, 12 buffer...

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Step Down Converter offers over 90% efficiency.
DC to DC Power Supplies (Converters)

Step Down Converter offers over 90% efficiency.

Model MD5001 contains control IC and main switch MOSFET on single chip, SOP-8 package. Input voltage range is 4.5-14 V and output voltage is 0.8-12 V with maximum output current of 1 A. Unit includes remote on/off, overcurrent protection, and built-in thermal protection. It is recommended for designers who have employed regulators but find thermal issues to be a problem and have insufficient...

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Li-Ion Battery Charger protects circuit against overheating.
Battery Chargers

Li-Ion Battery Charger protects circuit against overheating.

Housed in 2 x 2 mm DFN package, LTC4059A integrated linear battery charger can charge one single-cell Li-Ion battery at 900 mA without overheating. Thermal regulation scheme prevents junction temperature of IC from exceeding 115°C. Complete solution, requiring input capacitor and charge current program resistor, features open drain status pin, charge current monitor output, and 5% charge...

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Miscellaneous Controllers

Mixed Signal Microcontroller comes in 44-pin QFP package.

Model VMX1016-QAI16, based on single cycle 8051 processor, includes 56 K in-circuit re-programmable flash memory, 1,280 bytes RAM, and 24 programmable I/O pins. Hardware Arithmetic Unit performs simultaneous 16-bit signed multiplication and 32-bit addition with inclusion of 32-bit barrel shifter. Integrated SoC features onboard IÂ-²C interface, 5-Channel 12-bit A/D Converter, four 16-bit...

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Silicon Tuner offers single-chip solution.
Tuners

Silicon Tuner offers single-chip solution.

Housed in 32-lead package, STB6000 replaces discrete component tuners in set-top boxes used for receiving digital TV or web-based material via satellite. It has integrated RF processing circuitry and is programmed via 2-wire serial interface. Input frequency range is 950-2,150 MHz, and unit supports symbol frequency rates from 1-45 Msymbols/second. Chip includes integrated local oscillator and...

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Gate Driver is suited for IGBT and power MOSFETs.
Circuits

Gate Driver is suited for IGBT and power MOSFETs.

Available in SO-14 package, TD350 gate driver includes control and protection functions on one chip. It can source or sink 1.5 A and has separate sink and source outputs to enable independent control of gate charging and discharging. Device monitors desaturation voltage to protect IGBT in case of excess current, triggering fault signal if necessary. It offers option to turn IGBT off in 2 stages...

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Hot Swap Controller provides open circuit detection.
Miscellaneous Controllers

Hot Swap Controller provides open circuit detection.

Able to handle positive voltages from 10.8-80 V, LT4256 IC allows boards to be inserted into live backplanes without risking damage to connectors or causing glitches in supplies. Unit has adjustable analog foldback current limit and is available in 3 versions with latch off, automatic restart, or both. Model LT4256-3 also provides open circuit detect output. Features include under- and...

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Driver-MOSFET Integrated SiP achieves 87% max efficiency.
Circuits

Driver-MOSFET Integrated SiP achieves 87% max efficiency.

Housed in QFN 56-pin package, R2J20601NP Driver-MOSFET Integrated SiP (system in package) integrates driver IC and 2 power MOSFETs with high- and low-side functions. It achieves efficiency of 87% max at 1 MHz operation and is suitable for voltage regulators that manage switching operation of CPUs used in PCs and servers. Conforming to DrMOS specification, product measures 8 x 8 x 0.8 mm, allowing...

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