Circuits

Controller and Power Module suit Ethernet-powered appliances.
Power Controllers

Controller and Power Module suit Ethernet-powered appliances.

Model TPS2375 IC controller manages discovery, classification, and delivery of dc power to powered device, while providing power management control and protection. It withstands transients to 100 V and features 15 kV system-level ESD capability. Power-over-Ethernet plug-in power module PTB48540 helps detect, classify, and deliver up to 10 W of dc power. Requiring external Power-over-Ethernet...

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Power Conversion IC utilizes soft drive circuitry.
Circuits

Power Conversion IC utilizes soft drive circuitry.

Optimized for worldwide input SMPS applications, Series MR2900 integrates high-speed 900 V IGBT power switch, pulse frequency modulation controller, onboard start-up circuit, and protection functions. Seven amp Model 2920 features 150 W output capacity, while 10 A Model MD2940 offers 225 W rating. Using multiple chip module structure approach, series is housed in 7-pin isolated ZIP package....

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Voltage Reference provides precisely controlled output.
Circuits

Voltage Reference provides precisely controlled output.

Model TS3431 can be programmed with external resistor bridge to output any voltage from 1.24-24 V. It will then hold that voltage with accuracy of ±2%, ±1%, or ±0.5%, depending on which version user chooses. Part will sink between 400 Â-µA and 100 mA of current and maintain accuracy over industrial operating temperature of -40 to +125°C. Applications include computer...

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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.
Electronic 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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