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ON Semiconductorの最新テクノロジー

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Technology Cover

2023-03-24, 8 bit addressable latch /3 to 8 line decoder

The MM74HC259 device utilizes advanced silicon-gate CMOS technology to implement an 8-bit addressable latch, designed for general purpose storage applications in digital systems

Technology Cover

2023-03-22, ON Semiconductor 3.0A, 15v, step-down switching regulator

The LM2576 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 3.0 A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5.0 V, 12 V, 15 V, and an adjustable output version.

Technology Cover

2023-03-16, 2A DDR Bus Termination Regulator

The FAN6555 switching regulator is designed to convert the voltage from 2.3V to 4V to the output voltage or termination voltage required for DDR SDRAM memory. FAN6555 can also be used with series termination resistors to provide an excellent voltage source for active termination schemes for high-speed transmission lines, as seen in high-speed memory bus and distributed backplane designs.

Technology Cover

2023-03-15, Advanced high - speed CMOS inverter eight - bus buffer

The MC74VHCT540A is an advanced high speed CMOS inverter eight-bus buffer manufactured using silicon gate CMOS technology. It achieves high speeds similar to equivalent bipolar Schottky TTL while maintaining CMOS low power consumption. The input and output of the MC74VHCT540A are located on opposite sides of the package and have two and type active low output enablement.

Technology Cover

2023-02-28, Monolithic power switch regulator

The MC34163 series are monolithic power switching regulators optimized for dc−to−dc converter applications. The combination of features in this series enables the system designer to directly implement step−up, step−down, and voltage−inverting converters with a minimum number of external components. Potential applications include cost-sensitive consumer products as well as equipment in the automotive, computer and industrial markets.

Technology Cover

2023-02-25, Low skew 2:1:9 differential clock driver

The MC100EP809 is a low skew 2:1:9 differential clock driver, designed with clock distribution in mind, accepting two clock sources into an input multiplexer. The part is designed for use in low voltage applications which require a large number of outputs to drive precisely aligned low skew signals to their destination. The two clock inputs are one differential HSTL and one differential LVPECL. Both input pairs can accept LVDS levels.

Technology Cover

2023-02-23, Modulator for adjusting pulse width

The KA3524 Regulated pulse Width modulator contains all control circuits needed to implement any polarity switch regulator, transformer coupled DC to DC converters, transformer free polarity converters and voltage multipliers, and other power control applications. The regulator output transistor and each output switch are internal current limiting, and an internal heat shutdown circuit is used to limit junction temperature.

Technology Cover

2023-02-21, Dual channel temperature sensor and overheating alarm

The ADT7481 is a 3-channel digital thermometer and under/ over temperature alarm, intended for use in PCs and thermal management systems. It can measure its own ambient temperature or the temperature of two remote thermal diodes. These thermal diodes can be located in a CPU or GPU, or they can be discrete diode connected transistors. The ambient temperature, or the temperature of the remote thermal diode, can be accurately measured to ±1°C.

Technology Cover

2023-02-20, Buck Converter - Synchronous 3mhz, 2 A

The NCV6334B, a family of synchronous buck converters, which is optimized to supply different sub systems of portable applications powered by one cell Li−ion or three cell Alkaline/NiCd/NiMH batteries.

Technology Cover

2023-02-15, 8-bit parallel input/serial output shift register

The DM74ALS165 is an 8-bit serial register that, when clocked, shifts the data toward serial output, QH. Parallelin access to each stage is provided by eight individual direct data inputs that are enabled by a low level at the SH/LD input. The DM74ALS165 also features a clock inhibit function and a complemented serial output, QH.

Technology Cover

2023-02-13, 1 MHZ from ON, 2 synchronous step-down regulators

NCP1597B is a fixed 1 MHz, high output current, synchronous PWM converter that integrates a low resistance, high side p-channel MOSFET and a low side n-channel MOSFET.NCP1597B uses internal compensated current mode control to provide good transient response, ease of implementation and excellent loop stability. It can adjust input voltage from 4.0V to 5.5V to output power down to 0.8V, and can provide power up to 2.

Technology Cover

2023-02-12, Switching regulator - boost/step-down, Inverter 3.4A

The MC34163 series are monolithic power switching regulators that contain the primary functions required for dc−to−dc converters. This series is specifically designed to be incorporated in step−up, step−down, and voltage−inverting applications with a minimum number of external components.

Technology Cover

2023-02-12, Key on-off mode PFC controller

The FAN7930C is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM). It uses a voltage−mode PWM that compares an internal ramp signal with the error amplifier output to generate a MOSFET turn−off signal. Because the voltage−mode CRM PFC controller does not need rectified AC line voltage information, it saves the power loss of an input voltage−sensing network necessary for a current−mode CRM PFC controller

Technology Cover

2023-02-11, ON Semiconductor 14 bit binary counter and oscillator

The MC14060B is a 14−stage binary ripple counter with an on−chip oscillator buffer. The oscillator configuration allows design of either RC or crystal oscillator circuits. Also included on the chip is a reset function which places all outputs into the zero state and disables the oscillator. A negative transition on Clock will advance the counter to the next state. Schmitt trigger action on the input line permits very slow input rise and fall times. Applications include time delay circuits, counter controls, and frequency dividing circuits

Technology Cover

2023-02-05, Dual boot, 12v MOSFET driver output disabled

The ADP3120A is a single Phase 12 V MOSFET gate drivers optimized to drive the gates of both high−side and low−side power MOSFETs in a synchronous buck converter. The high−side and low−side driver is capable of driving a 3000 pF load with a 45 ns propagation delay and a 25 ns transition time

Technology Cover

2023-01-14, Low drive GTLP/LVTTL 1:6 clock drive

The GTLP6C817 is a low drive clock driver that provides TTL to GTLP signal level translation (and vice versa). The device provides a high speed interface between cards operating at TTL logic levels and a backplane operating at GTLP logic levels. High speed backplane operation is a direct result of GTLP’s reduced output swing (<1V), reduced input threshold levels and output edge rate control.

Technology Cover

2023-01-11, ON Semiconductor offers 100 mA negative voltage regulators

The MC79L00A Series negative voltage regulators are inexpensive, easy−to−use devices suitable for numerous applications requiring up to 100 mA. Like the higher powered MC7900 Series negative regulators, this series features thermal shutdown and current limiting, making them remarkably rugged. In most applications, no external components are required for operation

Technology Cover

2023-01-10, 1.5 A, 340 kHz, Buck regulator and synchronization capability

The NCP1547 is a 1.5 A buck regulator IC operating at a fixed−frequency of 340 kHz. The device uses the V2™ control architecture to provide unmatched transient response, the best overall regulation and the simplest loop compensation for today’s high−speed logic. The NCP1547 accommodates input voltages from 4.0 V to 40 V and contains synchronization circuitry.