This post describes for the semiconductor 1M0380R.
The function of this semiconductor is KA1M0380R.
The package is TO-220F-4L.
The manufacturer of this part is Fairchild.
See the preview image and the 1M0380R Datasheet PDF file for more information.
The SPS product family is specially designed for an off-line SMPS with minimal external components. The SPS consist of high voltage power SenseFET and current mode PWM controller IC. PWM controller features integrated fixed oscillator, under voltage lock out, leading edge blanking, optimized gate turn-on/turn-off driver, thermal shut down protection, over voltage protection, temperature compensated precision current sources for loop compensation and fault protection circuit.
• Precision fixed operating frequency
• KA1L0380B/KA1L0380RB (50KHz)
• KA1M0380RB (67KHz)
• KA1H0380RB (100KHz)
• Pulse by pulse over current limiting
• Over load protection
• Over voltage protection (Min. 23V)
• Internal thermal shutdown function
• Under voltage lockout
• Internal high voltage sense FET
This post describes for the semiconductor 18F45K22, PIC18F45K22.
The function of this semiconductor is Low-Power, High-Performance Microcontrollers with XLP Technology.
The packages is DIP 40 Pin, UQFN 40 Pin, TQFP 44 Pin, QFN 44 Pin.
The manufacturer of this part is Microchip Technology.
See the preview image and the 18F45K22 Datasheet PDF file for more information.
This family offers the advantages of all PIC18 microcontrollers – namely, high computational performance at an economical price – with the addition of high-endurance, Flash program memory. On top of these features, the PIC18(L)F2X/4XK22 family introduces design enhancements that make these microcontrollers a logical choice for many highperformance, power sensitive applications.
High-Performance RISC CPU:
• C Compiler Optimized Architecture :
– Optional extended instruction set designed to optimize re-entrant code
• Up to 1024 Bytes Data EEPROM
• Up to 64 Kbytes Linear Program Memory Addressing
• Up to 3896 Bytes Linear Data Memory Addressing
• Up to 16 MIPS Operation
• 16-bit Wide Instructions, 8-bit Wide Data Path
• Priority Levels for Interrupts
• 31-Level, Software Accessible Hardware Stack
• 8 x 8 Single-Cycle Hardware Multiplier
Official Homepage : http://www.microchip.com/wwwproducts/en/PIC18F45K22