Pagina 40 - Nuove Tecnologie | Heisener Electronics
Contattaci
SalesDept@heisener.com +86-755-83210559 ext. 815
Language Translation

* Please refer to the English Version as our Official Version.

Nuove Tecnologie

Record 4.709
Pagina  40/262
Technology Cover

2023-02-14, PC card (PCMCIA) port switch -12 V suspension capability

The Si9712 combines low on-resistance, slow ramp time, and the overall optimal performance of the smart switch in an integrated PC card interface switch. Si9712 is available in two standards and lead-free (Pb) The bag.

Technology Cover

2023-02-14, Complete electrical isolation dual RS232µModule transceiver

The LTM2882 is a complete galvanically isolated dual RS232 µModule (micromodule)transceiver. No external components are required. A single 3.3V or 5V supply powers both sides of the interface through an integrated, isolated DC/DC converter. A logic supply pin allows easy interfacing with different logic levels from 1.62V to 5.5V, independent of the main supply.

Technology Cover

2023-02-14, 800MHz to 1.5GHz direct conversion orthogonal demodulator

The LT5516 is an 800MHz to 1.5GHz direct conversion quadrature demodulator optimized for high linearity receiver applications. It is suitable for communications receivers where an RF or IF signal is directly converted into I and Q baseband signals with bandwidth up to 260MHz. The LT5516 incorporates balanced I and Q mixers, LO buffer amplifiers and a precision, high frequency quadrature generator

Technology Cover

2023-02-14, CMOS Static RAM 16K (2K x 8-bit)

The IDT6116SA/LA is a 16,384-bit high-speed static RAM organized as 2K x 8. It is fabricated using IDT's high-performance, high-reliability CMOS technology.

Technology Cover

2023-02-13, Digital audio processor and analog interface of Texas Instruments

The TAS3208 is a highly integrated audio system-on-chip (SOC) that includes a fully programmable 48-bit digital audio processor, 10:1 stereo analog input MUX, stereo ADC, six Dacs, and other analog features.

Technology Cover

2023-02-13, Low voltage I2C/SMBus accelerator

The LTC4311 is a dual I2C active pull-up designed to enhance data transmission speed and reliability for bus loading conditions well beyond the 400pF I2C specifi cation limit. The LTC4311 operates at supply voltages from 1.6V to 5.5V and is also compatible with SMBus.

Technology Cover

2023-02-13, 16-bit buffer and line driver designed for low voltage (3.3v) VCC operation

The 'LVT16244B devices are 16-bit buffers and line drivers designed for low-voltage (3.3-V) VCC operation, but with the capability to provide a TTL interface to a 5-V system environment. These devices can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. These devices provide true outputs and symmetrical active-low output-enable (OE) inputs.

Technology Cover

2023-02-13, 90mΩ, 2A/1.5A/1.1A/0.7A High-Side Power Switches with Flag

The RT9715 is a low-cost, low-voltage, single N-MOSFET high-side power switch IC suitable for USB applications. The RT9715 is the ideal solution for USB power and can support flexible applications as it comes in a variety of packages such as the SOT-23-5, SOP-8, MSOP-8 and WDFN 8L 3x3.

Technology Cover

2023-02-13, Microchip offers 2.5A Synchronous Buck Regulator

The MIC2178 is a 200 kHz synchronous step-down (step-down) switching regulator designed for high-efficiency, battery-powered applications. In a 20-pin wide power SOIC package, the operating temperature range is -40°C to +85°C.

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

2023-02-13, High efficiency, low static current, synchronous boost converter

The MAX8815A DC-DC step-up converter is a high-efficiency, low quiescent current, synchronous step-up converter with True Shutdown™ and inrush-current limiting. The MAX8815A generates any output voltage from 3.3V to 5V from a 2-cell NiMH/NiCd or a single-cell Li+/Li polymer battery

Technology Cover

2023-02-13, Synchronous step-down switch regulator controller

The LTC1775 is a synchronous step-down switching regulator controller that drives external N-channel power MOSFETs using few external components. Current mode control with MOSFET VDS sensing eliminates the need for a sense resistor and improves efficiency. Largely similar to the LTC1625, the LTC1775 has twice the maximum sense voltage for high current applications. The frequency of a nominal 150kHz internal oscillator can be synchronized to an external clock over a 1.5:1 frequency range.

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, Texas Instruments LM2665 Switching capacitor voltage converter

LM2665 cmos charge pump voltage converter acts as a voltage doubler with input voltage in the range of 2.5v to 5.5v. Operating current of only 650 μs (over 90% efficiency for most loads) and typical shutdown current of 1μA provide ideal performance for battery powered systems.

Technology Cover

2023-02-12, Triple video driver, can select HD /SD video filter for RGB or YUV signals

The FMS6418A provides comprehensive filtering for set-top box or DVD applications. The filter provides a 2Vpp signal to the AC coupled terminal load. The low-pass filter is powered by 3.3V and has an output of 5.0V. The FMS6418A is available in 16-pin SOIC and 14-pin TSSOP packages.

Technology Cover

2023-02-12, Renesas Quad, 3.5MHz, Operational Amplifier

HA-4741, which contains four amplifiers on a monolithic chip, provides a new measure of performance for general purpose operational amplifiers. Each amplifier in the HA-4741 has operating specifications that equal or exceed those of the 741-type amplifier in all categories of performance

Technology Cover

2023-02-12, ZVS full bridge PWM controller

The ISL6551 is a zero voltage switching (ZVS) full-bridge PWM controller designed for isolated power systems. This part implements a unique control algorithm for fixed-frequency ZVS current mode control, yielding high efficiency with low EMI. The two lower drivers are PWM controlled on the trailing edge and employ resonant delay while the two upper drivers are driven at a fixed 50% duty cycle.

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