丝印代码：545Z；5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Features • Operates from +5V or +12V Supply Voltage (for bias) - 1.0V to 12V VIN Input Range (up to 20V possible with restrictions; see Input Voltage Considerations) - 0.6V to VIN Output Range - Integrated Gate Drivers use VCC (5V to 12V) - 0.6V Internal Reference; ±1.0 tolerance • Simple S

NPN SILICON POWER TRANSISTORS

NPN SILICON POWER TRANSISTORS ● Designed for Complementary Use with the BD546 Series ● 85 W at 25°C Case Temperature ● 15 A Continuous Collector Current ● Customer-Specified Selections Available

NPN SILICON POWER TRANSISTORS

NPN SILICON POWER TRANSISTORS ● Designed for Complementary Use with the BD546 Series ● 85 W at 25°C Case Temperature ● 15 A Continuous Collector Current ● Customer-Specified Selections Available

丝印代码：20-；N-channel silicon junction field-effect transistors

DESCRIPTION N-channel symmetrical silicon junction field-effect transistors in a SOT23 package. FEATURES • Low leakage level (typ. 500 fA) • High gain • Low cut-off voltage (max. 2.2 V for BF545A). APPLICATIONS • Impedance converters in e.g. electret microphones and infra-

丝印代码：21*；N-channel silicon junction field-effect transistors

DESCRIPTION N-channel symmetrical silicon junction field-effect transistors in a SOT23 package. FEATURES • Low leakage level (typ. 500 fA) • High gain • Low cut-off voltage (max. 2.2 V for BF545A). APPLICATIONS • Impedance converters in e.g. electret microphones and infra-

丝印代码：22*；N-channel silicon junction field-effect transistors

DESCRIPTION N-channel symmetrical silicon junction field-effect transistors in a SOT23 package. FEATURES • Low leakage level (typ. 500 fA) • High gain • Low cut-off voltage (max. 2.2 V for BF545A). APPLICATIONS • Impedance converters in e.g. electret microphones and infra-