SC8723 High Efficiency, Synchronous, 3.5A Buck-Boost Converter with Four Integrated MOSFETs

Descriptions SC8723 is a synchronous 4-switch buck-boost converter with four integrated switches. It provides excellent power efficiency and voltage regulation no matter the output voltage is higher, lower or equal to the input voltage. SC8723 supports very wide input and output voltage range

文件：219.31 Kbytes 页数：6 Pages

SOUTHCHIP

南芯科技

高效同步3.5A降压升压变换器带四个集成MOSFET

SC8723是一款集成四开关的同步升降压变换器。 无论输出电压高、低或等于输入电压，都能提供高效的电源效率和稳定的电压调节。 SC8723支持非常宽的输入和输出电压范围。输入电压范围能够达到2.7V至22V，输出电压范围能够达到3V至22V，并且支持最高3.5A的输出电流。SC8723采用平均电流模式控制。 输出电压由FB引脚上的电阻来调节。 芯片工作模式(PSM /FPWM)和开关频率均可通过外部设置进行调整。 该芯片还提供了可编程的输出电流限制，灵活支持不同的应用。 SC8723支持内部限流、输入欠压保护、输出过压保护、输出短路保护、FB短路保护、过温保护，确保在不同异常情况下的安全。 S 高效率升降压转换\n\n极简的外围器件\n\n集成四个低RDS(ON)开关管\n\n超宽的输入范围：2.7V至22V\n\n超宽的输出范围：3.0V至22V\n\n支持固定5.1V的输出电压\n\n支持3.5A的输出电流\n\n支持250K/500K/750K/1MHz开关频率可调\n\n支持输出限流可调\n\n支持强制PWM模式/ PSM模式可选\n\n支持EN控制和可编程UVLO\n\n内部软启动\n\n支持输入输出过电压保护\n\n输出短路保护打嗝模式\n\n热关断保护\n\n欠压保护\n\n过压保护\n\nQFN-22 FC 3 x 3封装;

SouthChip

南芯科技

SC8723 High Efficiency, Synchronous, 3.5A Buck-Boost Converter with Four Integrated MOSFETs

Descriptions SC8723 is a synchronous 4-switch buck-boost converter with four integrated switches. It provides excellent power efficiency and voltage regulation no matter the output voltage is higher, lower or equal to the input voltage. SC8723 supports very wide input and output voltage range

文件：219.31 Kbytes 页数：6 Pages

SOUTHCHIP

南芯科技

ZoomingADC??for Pressure and Temperature Sensing

Description The SX8723 is a data acquisition system based on Semtech’s low power ZoomingADC™ technology. It directly connects most types of miniature sensors with a general purpose microcontroller. With 2 differential inputs, it can adapt to multiple sensor systems. Its digital outputs are used

文件：4.80945 Mbytes 页数：53 Pages

SEMTECH

先之科

ZoomingADC for sensing data acquisition

DESCRIPTION The SX8723C is a data acquisition system based on Semtechs low power ZoomingADC™ technology. It directly connects most types of miniature sensors with a general purpose microcontroller. With 2 differential inputs, it can adapt to multiple sensor systems. Its digital outputs are used

文件：1.71437 Mbytes 页数：67 Pages

SEMTECH

先之科

ZoomingADC for sensing data acquisition

DESCRIPTION The SX8723C is a data acquisition system based on Semtechs low power ZoomingADC™ technology. It directly connects most types of miniature sensors with a general purpose microcontroller. With 2 differential inputs, it can adapt to multiple sensor systems. Its digital outputs are used

文件：1.71437 Mbytes 页数：67 Pages

SEMTECH

先之科