從入門到應(yīng)用,關(guān)于LTC3115同步降壓-升壓轉(zhuǎn)換器
Switch D (From PVOUT to SW2) 150 mΩ
N-Channel Switch Leakage PVIN = PVOUT = 40V 0.1 10 μA
PVCC/VCC External Forcing Voltage 4.58 5.5 V
VCC Regulation Voltage IVCC = 1mA 4.33 4.45 4.58 V
振蕩頻率和RT曲線圖
Burst Mode Operation輸出紋波
軟啟動(dòng)波形
PWM Mode紋波
PWM/SYNC (Pin 16/Pin 19):當(dāng)此引腳置高電平時(shí)使用內(nèi)部振蕩頻率,通過RT來設(shè)置頻率大小。
評(píng)論