多路集成PMIC

The STI8021 is a 1.5MHz constant frequency current mode,dual-channel high-efficiency PWM step-down converter.It is ideal for portable equipment requiring very high current up to 1.2A each channel from single-cell Lithium-ion batteries while still achieving over 90%efficiency during peak load con • High Efficiency:Up to 96%• 1.5MHz Constant Frequency Operation• 1.2A Output Current of Each Channel• No Schottky Diode Required• 2.3V to 6V Input Voltage Range• Output Voltage as Low as 0.6V• PFM for High Efficiency in Light Load• 100%Duty Cycle in Dropout Operation• Low Quiescent Current:;

DC/DC调节器

DC/DC调节器

Plastic High Power Silicon PNP Transistor

Plastic High Power Silicon PNP Transistor . . . designed for use up to 30 Watt audio amplifiers utilizing complementary or quasi complementary circuits. • DC Current Gain — hFE = 40 (Min) @ IC = 1.0 Adc • BD802 is complementary with BD 795, 797, 799, 801

30 AMPERE POWER TRANSISTOR NPN SILICON 100 VOLTS 200 WATTS

High−Power NPN Silicon Transistor • • • for use as an output device in complementary audio amplifiers to 100−Watts music power per channel. Features • High DC Current Gain − hFE = 25−100 @ IC = 7.5 A • Excellent Safe Operating Area • Complement to the PNP MJ4502

POWER TRANSISTORS(30A,100V,200W)

30 AMPERE POWER TRANSISTOR NPN SILICON 100 VOLTS 200 WATTS

4.0 AMPERE DARLINGTON POWER TRANSISTORS COMPLEMENTARY SILICON 40 WATT 50 WATT

. . . designed for general–purpose amplifier and low–speed switching applications. • High DC Current Gain — hFE = 2000 (Typ) @ IC = 2.0 Adc • Monolithic Construction with Built–in Base–Emitter Resistors to Limit Leakage Multiplication • Choice of Packages — MJE700 and MJE800 series

POWER TRANSISTORS(4.0A,60-80V,40W)

PLASTIC DARLINGTON COMPLEMENTARY SILICON POWER TRANSISTORS ... designed for general-purpose amplifier and low-speed switching applications. FEATURES * High DCCurrent Gain — hFE = 2000 (Typ) @ IC = 2.0 A * Monolithic Construction with Built-in Base-Emitter Resistors to Limit Leakage Multiplicat