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RT2519是一款高性能的正電壓線性穩壓器,適用於需要低壓差和在1A下需要超高電源漣波抑制 (PSRR) 的應用。輸入電壓範圍為2.2V~6V,輸出電壓可程式化,最低可至 0.8V。P-MOSFET開關搭配4.7μF的輸出陶瓷電容,可提供極佳的暫態響應,外部可使能控制有效地降低了功耗,同時透過NR引腳上的旁路電容來達到關斷和輸出抗雜訊能力。此外,RT2519配有精確的3%輸出調節在整個負載、線路處理和溫度變化。本產品採用 VDFN-8AL 3x3 封裝,溫度範圍為-40°C~125°C。
低壓降:170mV(typ) @ 1A
超高PSRR:63dB @ 1kHz, 38dB @ 1MHz
輸入電壓範圍:2.2V~6V
可調輸出電壓:0.8~5.5V
-40°C~125°C操作溫度範圍
極佳的抗雜訊能力
快速負載暫態響應
相容於4.7μF輸出陶瓷電容
在負載、線路和溫度變化下,準確的3%輸出電壓
使能控制
過流保護
過溫保護
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