三相PMSM/BLDC FOC无感马达控制器40V All-in-one MCU

ET1922是设计为PMSM / BLDC马达应用的驱动型晶片。ET1922为8位元8051-1T内核，搭载祥诚FOC硬件化马达演算控制单元，使无感传感器马达控制易于上手。内部集成低压IPM成为MCU All-in-one，达成最佳成本，可适用于小瓦数的各类应用。ET1922採用LQFP-48 7x7封装。 • 三相向量无感PMSM / BLDC控制器\n • 硬件化马达控制核心，功能从暂存器选择\n• 大幅度简化软体开发複杂度与时程\n• 无霍尔感测器，正弦波磁场定向控制\n• 保护功能：OCP，UVLO和马达锁定保护\n• 马达转子初始角度估测SMO/li>• 向量无感PMSM / BLDC马达控制器:\n-MCS®-51，48MHz \n-16KB Flash，256Byte EEPROM，256 Byte IRAM，512 Byte XRAM\n-13组中断来源， 包含2组外部中断(INT0N， INT1N)\n-2组外部OCP中断(AOCP, OCP)\n-全双工UART通讯界面\n-8;

PNP Silicon Digital Transistor (Switching circuit, inverter, interface circuit, driver circuit)

PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in bias resistor (R1=22kΩ, R2=47kΩ)

SIPMOS Small-Signal Transistor (P channel Enhancement mode Logic Level)

SIPMOS ® Small-Signal Transistor • P channel • Enhancement mode • Logic Level • VGS(th) = -0.8...-2.0 V

P-channel enhancement mode vertical D-MOS transistor

DESCRIPTION P-channel enhancement mode vertical D-MOS transistor in a SOT89 package. FEATURES • Direct interface to C-MOS, TTL, etc. • High-speed switching • No secondary breakdown. APPLICATIONS • Line current interrupter in telephone sets • Relay, high-speed and line transformer

Silicon Complementary Transistors Audio Power Output

Description: NTE192 (NPN)/NTE193 (PNP) and NTE192A (NPN)/NTE193A (PNP) are silicon complementary transistors in a TO92HS type package designed for use in general purpose industrial circuits. These devices are especially suited for high level linear amplifiers or medium speed switching circuits

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