TPS563201DDCR

產品資訊

4.5 V to 17 V input, 3 A output, synchronous step-down converter in Eco-mode

採用 Eco-mode 的 4.5V 至 17V 輸入、3A 輸出同步降壓轉換器 TPS563201 and TPS563208 3A converter integrated 95mΩ and 57mΩ FETs D-CAP2™ control scheme with fast transient response Input voltage range: 4.5V to 17V Output voltage range: 0.76V to 7V Pulse-skip mode (TPS563201) or continuous current mode (TPS563208) 580kHz switching frequency Low shutdown current less than 20µA 2% feedback voltage accuracy (25°C) Startup from prebiased output voltage Cycle-by-cycle overcurrent limit Hiccup-mode overcurrent protection Non-latch UVP and TSD protections Fixed soft start: 1.0ms Create a custom design using the TPS56320x with the WEBENCH Power Designer

The TPS563201 operates in pulse skip mode, which maintains high efficiency during light load operation. The TPS563201 and TPS563208 are available in a 6-pin 1.6mm × 2.9mm SOT (DDC) package, and specified from a –40°C to 125°C junction temperature. Rating Catalog Topology Buck Iout (max) (A) 3 Vin (max) (V) 17 Vin (min) (V) 4.5 Vout (max) (V) 7 Vout (min) (V) 0.76 Features Enable, Light Load Efficiency, Soft Start Fixed, Synchronous Rectification Control mode D-CAP2 Switching frequency (min) (kHz) 580 Switching frequency (max) (kHz) 580 Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 400 Duty cycle (max) (%) 80 Type Converter