LED裝飾驅(qū)動(dòng)芯片

TM1811是固定花樣LED驅(qū)動(dòng)IC，本產(chǎn)品內(nèi)部自帶振蕩器，PWM輸出進(jìn)行16級(jí)輝度漸變， 16個(gè)輸出端口；上電復(fù)位后，芯片立即工作，輸出PWM占空比波形，無(wú)需單片機(jī)控制，實(shí)現(xiàn)16通道的LED依次循環(huán)控制，實(shí)現(xiàn)水滴效果，三級(jí)速度設(shè)定；芯片內(nèi)部自帶24V和5V穩(wěn)壓管，外圍器件簡(jiǎn)潔，設(shè)計(jì)簡(jiǎn)單，本產(chǎn)品性能優(yōu)良，質(zhì)量可靠，適合裝飾彩燈。 \n\n\t? 采用高壓功率CMOS工藝\n\n? OUT輸出端口耐壓24V\n\n? 自帶24V穩(wěn)壓管和5V穩(wěn)壓管\n\n? 16個(gè)PWM輸出端口\n\n? 16級(jí)PWM輝度級(jí)輸出\n\n? 內(nèi)置振蕩器，上電復(fù)位后芯片自動(dòng)輸出PWM\n\n? VDD典型工作電壓：5.0Ｖ\n\n? 封裝形式：SOP20、DIP20;

TM

天微

LED

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TITAN

天微電子

30-V, 500-kHz, High-Precision, Low-Power, Zero-Drift Op Amps

Features ? Supply Voltage: 4 V to 30 V ? Low Power: 55 μA at 25°C (Typ) ? Low Offset Voltage: ±8 μV at 25°C (Max) ? Zero Drift: ±0.01 μV/°C ? Rail-to-Rail Output ? Gain-Bandwidth Product: 500 kHz ? Slew Rate: 0.3 V/μs Applications ? Battery Test System ? Sensor Interface ? Instrumentati

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3PEAK

思瑞浦

OFF-LINE SWITCH MODE TRANSFORMERS

GENERAL APPLICATION INFORMATION Premier Magnetics Off-Line Switch Mode Transformers have been designed for use with Power Integrations, Inc. TOPXXX series of off-line PWM switching regulators in the Flyback Buck-Boost circuit configuration. This conversion topology can provide isolated multiple o

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PMI

1-Line Ultra Low Capacitance Bi-directional TVS Diode

Features ?Ultra small package: 1.0x0.6x0.5mm ?Ultra low capacitance: 0.3pF typical ?Ultra low leakage: nA level ?Operating voltage: 18V ?Low clamping voltage ?2-pin leadless package ?Complies with following standards: IEC 61000-4-2 (ESD) immunity test Air discharge: ±25kV Contact disch

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LEIDITECH

雷卯電子