+ Wide Input Voltage Range: - TPS5430: 5.5 V to 36 V -TPS5431: 5.5 V to 23 V +Up to 3-A Continuous (4-A Peak) Output Current + High Efficiency up to 95% Enabled by 110-mΩ Integrated MOSFET Switch +Wide Output Voltage Range: Adjustable Down to 1.22 V with 1.5% Initial Accuracy +Internal Compensation Minimizes External Parts Count +Fixed 500 kHz Switching Frequency for Small Filter Size +Improved Line Regulation and Transient Response by Input Voltage Feed Forward +System Protected by Overcurrent Limiting,Overvoltage Protection and Thermal Shutdown +–40°C to 125°C Operating Junction Temperature Range +Available in Small Thermally Enhanced 8-Pin SO PowerPAD™ Package +Create a Custom Design Using the TPS5430 With the WEBENCH® Power Designer

+ Vin (Min) (V) +Vin (Max) (V) +Vout (Min) (V) +Vout (Max) (V) +Iout (Max) (A) +Regulated outputs (#) +Switching frequency (Min) (kHz) +Switching frequency (Max) (kHz) +Iq (Typ) (mA) +Features +Control mode +Duty cycle (Max) (%) +Operating temperature range (C) +Rating +Package Group +Type +Package size: mm2:W x L (PKG)

+ 消费者:机顶盒、DVD、液晶显示器 +工业和汽车音频电源 +电池充电器、大功率发光二极管电源 +12V/24v分布式电源系统