DC-DC Power Supplies

5 Watts WT Series • 2:1 Input Range • Optional 4:1 Input Range • Isolated Outputs • Efficiency to 82 • Fully Regulated Outputs • Optional 3 kVDC Isolation • UL Approved Versions

单芯片声码器

WT2031是一款内置ADC/DAC的AMBE声码器芯片，可将模拟语音信号数字化后压缩至2000bps~9600bps，并同时实现解码过程，合成为模拟语音信号输出。整个过程是单芯片实现，不需要外部存储器。语音编码的过程是异步、全双工的，用户可以独立使用编码器或解码器。信道接口采用同步串行接口。\r\n\r\n WT2031采用QFN64封装，外围电路简单，直接跟处理器相连，极大地减少了PCB面积；同时模拟电源和数字电源均为3.3V供电，有效的方便用户的电源管理。

P-channel enhancement mode MOS transistor

GENERAL DESCRIPTION P-channel, enhancement mode, logic level, field-effect power transistor. This device has low threshold voltage and extremely fast switching making it ideal for battery powered applications and high speed digital interfacing. The BSH203 is supplied in the SOT23 subminiature sur

Dual N-channel enhancement mode TrenchMOS transistor

GENERAL DESCRIPTION N-channel enhancement mode field-effect power transistor in a plastic envelope using ’trench’ technology. The device has very low on-state resistance. It is intended for use in dc to dc converters and general purpose switching applications. The PHN203 is supplied in the SOT96

TRISILTM

DESCRIPTION The SMTPBxx series has been designedto protect telecommunication equipment against lightning and transient induced by AC power lines. FEATURES BIDIRECTIONAL CROWBAR PROTECTION. BREAKDOWNVOLTAGE RANGE: From 62 V To 270 V. HOLDING CURRENT: IH= 150 mA min REPETITIVE PE

SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR

General Description Silicon VDMOS and LDMOS transistors designed specifically for broadband RF applications. Suitable for Militry Radios, Cellular and Paging Amplifier Base Stations, Broadcast FM/AM, MRI, Laser Driver and others. Polyfet™ process features low feedback and output capacitances

SCHOTTKY BARRIER RECTIFIERS(2.0A,20-60V)

Using the Schottky Barrier principle with a Molybdenum barrier metal. These state-of-the-art geometry features epitaxial construction with oxide passivation and metal overly contact. Ideally suited for low voltage, high frequency rectification, or as free wheeling and polarity protection diodes.