高效率，快速响应，2A，18V输入同步降压稳压器

• 输入电压范围：4.5~18V\n• 内置低导通电阻开关：130mΩ/105mΩ\n• 2A输出电流能力\n• 1.4MHz开关频率最大程度地减小外部元件尺寸\n• 瞬时PWM架构以实现快速瞬态响应\n• 内部软启动限制浪涌电流\n• 强制PWM模式\n• 逐周期峰值/谷值电流限制\n• 打嗝式短路保护\n• 热关断保护，自动恢复功能\n• 紧凑型封装：SOT23-6;

降压 (Buck) 变换器 Vin max 7V~30V

SY8121B develops high efficiency synchronous stepdown DC-DC converter capable of delivering 2A load current. SY8121B operates over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.\r\n\r\n SY8121B a • Low RDS(ON) for internal switches (top/bottom):170/160 mΩ\r\n• 4.5-18V input voltage range\r\n• 2A load current capability\r\n• Instant PWM architecture to achieve fast transient responses\r\n• Internal softstart limits the inrush current\r\n• 2% 0.6V reference\r\n• RoHS Compliant and Halogen ;

高效率，快速响应，1.2MHz，2A，18V输入同步降压稳压器

• 输入电压范围：4.2-18V\n• 内置低导通电阻开关：130mΩ/105mΩ\n• 2A输出电流能力\n• 1.2MHz开关频率最大程度地减小外部元件尺寸\n• 瞬时PWM架构以实现快速瞬态响应\n• 内部软启动限制浪涌电流\n• 逐周期峰值/谷值电流限制\n• 打嗝式短路保护\n• 热关断保护，自动恢复功能\n• 紧凑型封装：SOT23-6;

5V, 1A Linear Regulator with and ENABLE RESET

Description The CS8121 is a 5V, 1A precision linear regulator with two microprocessor compatible control functions and protection circuitry included on chip. The composite NPN-PNP output pass transistor assures a lower dropout voltage (1.2V @ 1A) without requiring excessive supply current (4mA).

Monolithic, 12-Bit Data Acquisition System

DESCRIPTION The SP8121 is a complete data acquisition systems, featuring 8-channel multiplexer, internal reference and 12-bit sampling A/D converter implemented as a single monolithic IC. The analog multiplexer accepts 0V to +5V unipolar full scale inputs. Output data is formatted in 12-bit paral

Monolithic, 12-Bit Data Acquisition System

DESCRIPTION The SP8121 is a complete data acquisition systems, featuring 8-channel multiplexer, internal reference and 12-bit sampling A/D converter implemented as a single monolithic IC. The analog multiplexer accepts 0V to +5V unipolar full scale inputs. Output data is formatted in 12-bit paral

Monolithic, 12-Bit Data Acquisition System

DESCRIPTION The SP8121 is a complete data acquisition systems, featuring 8-channel multiplexer, internal reference and 12-bit sampling A/D converter implemented as a single monolithic IC. The analog multiplexer accepts 0V to +5V unipolar full scale inputs. Output data is formatted in 12-bit paral

Monolithic, 12-Bit Data Acquisition System

DESCRIPTION The SP8121 is a complete data acquisition systems, featuring 8-channel multiplexer, internal reference and 12-bit sampling A/D converter implemented as a single monolithic IC. The analog multiplexer accepts 0V to +5V unipolar full scale inputs. Output data is formatted in 12-bit paral