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LED驱动器

LED驱动器的设计旨在降低能耗,优化普通照明LED及大平板显示器中LED背光灯的最佳性能。

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AS1100

The AS1100 is a SPI interfaced, dot-matrix LED driver for a 8x8 LED matrix or 8 7-segment LEDs. It includes a 4-bit PWM for the entire matrix and an external resistor can be used for analog current adjustment up to 5mA per LED.

AS1104

The AS1104 is a high efficient direct LED driver IC. It offers 4 40mA outputs which can be dimmed with an external PWM and adjusted in analog current with an resistor. It only requires 150mV headroom voltage to operate.

AS1105

The AS1105 is a SPI interfaced, dot-matrix LED driver IC for a 4x8 LED matrix or 4 7-segment LEDs. It includes a 4-bit PWM for the entire matrix and an external resistor can be used for analog current adjustment up to 10mA per LED.

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照明管理单元芯片

奥地利微电子的智能照明管理方案包括高度集成的灵活照明管理芯片,涵盖当今手机中几乎所有的照明功能。

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AS3675

The AS3675 is a highly-integrated CMOS power and lighting management unit for mobile phones. The AS3675 incorporates one DC-DC step-up converter for white backlight LEDs, one high-power charge pump, one analog-to-digital converter and 13 current sinks. The RGB and white LEDs can be controlled and synchronized by an audio input.

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DC-DC 降压-升压转换器

奥地利微电子降压升压转换器能在宽泛的输入电压范围内实现最高效率。降压升压转换器能够将电压转换成低于、高于、或等同于输入电压,效率可高达90%。

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DC-DC充电泵

艾迈斯半导体的充电泵(无电感升压转换器)工作效率高达 90%。

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AS1302

The AS1302 is a 30mA inductorless boost converter with up to 90% efficiency. Designed to work off 2.9V to 5.15V input, the device generates a stable 5V rail. Integrated soft start feature limits in-rush currents.

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DC-DC控制器

DC-DC 升压控制器与艾迈斯半导体的 LED 驱动器紧密配合。它们通过使 LED 的输入功率保持在接近于驱动所需的适当水平,从而最大限度的降低功耗。控制器可使电压余量随着时间和温度的变化自动适应,实现效率最大化。

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电源管理芯片

奥地利微电子电源管理单元产品线涵盖应用于便携式/电池供电设备的高度集成且极为灵活的电源管理单元。

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AS3701

The AS3701 is a small microPMIC for small size and low power applications. AS3701 features one 500mA DC-DC buck converter operating at 1MHz up to 4MHz, two 200mA LDOs, two 40mA current sinks and offers additional GPIO functions. Further, the device contains an integrated power path management linear battery charger with constant current and constant voltage operation. The wide charging current range going from 11mA up to 500mA and the integrated battery temperature monitoring with selectable NTC beta values make this device suitable for a great variety of applications. The single supply voltage may vary from 2.7V to 5.5V and all functionalities of AS3701 can be controlled via the I2C interface.

AS3709

The AS3709 features 5 high-efficiency, constant-frequency synchronous buck converters and two universal LDOs. The input voltage range (2.7V to 5.5V), automatic power save mode and minimal external component requirements make the AS3709 perfect for any single Li-ion battery-powered or fixed 3.3V/5V supply application.

AS3711

The programmable power management unit AS3711 features 3x DC-DC buck converters, 1x 3A buck converter, 2x boost converters, 1.5A Li-ion charger and programmable current bypass switch off the USB input, 8 low noise LDOs and a general purpose ADC. The high level of integration and the 4MHz switching fequencies ensure small system footprint.

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模拟开关

奥地利微电子模拟开关为终端用户提供双路和四路两种解决方案,帮助其准确迅速地进行模拟信号线路的多种开关配置。

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闪存

闪存驱动器集安全特性和大电流功能于一体。它们适合于智能手机、平板电脑和照相机等小型系统解决方案。

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智能提示灯

奥地利微电子智能提示灯方案在区分手机功效方面有着出色的表现。该产品具有可编程特性,可控制背景光、装饰光效以及日益重要的功能性光效。

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AS3668

The AS3668 is a 4-channel LED driver designed to produce lighting effects for portable devices. A highly efficient charge pump enables LED driving over full Li-ion battery voltage range. The device is equipped with an internal program memory, which allows control of LED patterns even without processor control.

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DC-DC降压转换器

奥地利微电子降压转换器系列经优化,效率可高达96%。快速的开关速度允许使用小型外部电感器。产品范围包括适用于WDCMA和3G系统的RF PA专用降压转换器。此外,DC-DC降压转换器产品系列还具有高达32V的输入电压系列。

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AS1341

The AS1341 is a hysteretic buck converter, capable of driving 600mA at 1.25V to Vin output. With efficiencies up to 96%, the device operates between 4.5V to 20V input.

AS1382

The AS1382 is a high-efficiency, constant-frequency synchronous buck converter available in adjustable and fixed-voltage versions. The wide input voltage range (2.7V to 5.5V), automatic power save mode and minimal external component requirements make the AS1382 perfect for any single Li-ion battery-powered application. Typical supply current with no load is 95μA and decreases to 0.04μA in shutdown mode.

An internal synchronous switch increases efficiency and eliminates the need for an external Schottky diode. The internally fixed switching frequency (2MHz, 3MHz or 4MHz) allows the usage of small surface- mount external components.

Very low output voltages can be delivered with the internal 0.6V feedback reference voltage. The AS1382 is available in a 6-pin WL-CSP package.

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DC-DC升压转换器

奥地利微电子升压转换器系列经优化,具有高达96%的最高效率以及最低的静态电流。高开关速度允许使用非常小的外部电感器。此外,DC-DC升压转换器能够从单一电池单元中提供高达42V的输出电压。

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AS1340

The AS1340 is a hysteretic boost converter, capable of 1.2W output off 3.3V input. With efficiencies up to 90%, the device operates from 2.7V to 5.5V input to generate 2.7V to 50V output.

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低压差线性稳压器(LDO)

奥地利微电子 LDO(低压差)线性稳压器的应用范围非常广泛,支持便携式和电池供电的应用,包括基于RF的设备。

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AS1355

The AS1353 is a triple 300mA linear voltage regulator with superior load and line regulation. Designed to operate off 2.3V to 5.5V input, the device generates 1.25V to 3.6V output.

AS1364

The AS1364 is a single 1A linear voltage regulator with 35µA quiescent current. The devide operates off 2V to 5.5V input and generates an output voltage between 1.2V and 5V.

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电源监控

奥地利微电子电源监控产品系列专为实现高精度和低功耗而优化。尤其在电池供电系统中,必须检测电源以确保应用的安全开启和关闭。

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AS1917

The AS1917 (push-pull driver with active high reset) is a supervisor with manual reset and watchdog. Reset thresholds are factory programmable between 1.8V and 3.6V in steps of 100mV. The duration of the reset is fixed at 215ms, watchdog timeout is 1.5s. The device operates down to 1V.

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运算放大器

奥地利微电子的运算放大器是音频应用的理想选择。

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AS1712

The AS1712 is a quad low-offset, CMOS op amp with integrated shutdown delivering 200mA of peak output current with 10V/µs slew rate and 10MHz bandwidth, from a single supply (2.7V to 5.5V) over the automotive temp range (-40°C to +125°C). Specifically designed to drive headsets (32Ω), as well as bias RF power amplifiers for wireless handset applications.