升降压电源芯片

是一款四开关降压 - 升压型 DC - DC 电源管理芯片。内部集成基准电源、振荡器、误差放大器、限流保护、短路保护、半桥驱动等功能。能根据输入和输出电压及负载条件采取控制策略，在宽输入电压范围（7V - 150V）内提供稳定输出，适合电池供电等需升降压的大电流应用场景，还支持对蓄电池充电，具备欠压保护、过温保护、输出短路保护等功能，封装形式为 QFN32 • 宽输入电压范围：7V-150V\n• 高效率，可高达 95%\n• 欠压保护\n• 过温保护\n• 支持对蓄电池充电\n• 输出短路保护\n• 封装形式：QFN32;

PNP SILICON POWER (SWITCHING) TRANSISTOR

FEATURES * 2W POWER DISSIPATION * 5A Peak Pulse Current * Excellent HFE Characteristics up to 5 Amps * Extremely Low Saturation Voltage E.g. 60mv Typ. * Extremely Low Equivalent On-resistance; RCE(sat) 66mΩ at 3A

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR

FEATURES * VCEO= -40V * 3 Amp Continuous Current * 5 Amp Pulse Current * Low saturation Voltage * High Gain

PNP (LOW COLLECTOR SATURATION VOLTAGE LARGE CURRENT)

LOW COLLECTOR SATURATION VOLTAGE LARGE CURRENT HIGH POWER DISSIPATION: PT=1.3W (Ta=25 °C) Complementary to KSD1691

MOTOR SPEED REGULATOR

DESCRIPTION The TDA1151 is a monolithic integrated circuit in SOT-32 plastic package. It is intended for use as speed regulator for DC motors of record players, tape and cassette recorders, movie cameras, toys etc. EXCELLENT VERSATILITY IN USE HIGH OUTPUT CURRENT (UP TO 800mA) LOW QU

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR

FEATURES * VCEO= -40V * 3 Amp Continuous Current * 5 Amp Pulse Current * Low Saturation voltage * High Gain