Hangzhou士兰微电子 Manuals

SA1117 is a positive voltage output low dropout three-terminal linear regulator, with a dropout of 1.2V under 1A output current. SA1117 is divided into two versions, fixed voltage output version and adjustable voltage output version. The fixed output voltage of 1.5V, 1.8V, 2.5V, 3.3V, 5.0V and the adjustable version have an accuracy of 1%, and the fixed voltage of 1.2V has an output voltage accuracy of 2%. SA1117 integrates over-temperature protection and current limiting circuits, and is suitable for various electronic products.

SA1117 is a low dropout three-terminal linear regulator with a drop of 1.2V under 1A output current. SA1117 is divided into two versions, a fixed voltage output version and an adjustable voltage output version. The fixed output voltages are 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V, and the voltage accuracy of the adjustable version is 1%; the output voltage accuracy of the fixed voltage of 1.2V is 2%. SA1117 integrates over-temperature protection and current limiting circuits, and is suitable for various electronic products.

SC9351 is an MCU product based on 8051 architecture. It has a built-in 64K Byte FLASH and 8KByte RAM. It also provides a rich set of on-chip peripherals, such as I2C, UART, SPI, ADC, RTC, etc.

The SD42509 is a power LED driver chip with a maximum output current of 1A and an input voltage range of 6-20V. The chip has built-in temperature protection and current limiting circuits, and can drive multiple LEDs.