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樓主 |
發表於 2014-1-17 22:29:23
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LD1117耐流卡大呀,內含過流及超溫保護
勇哥你比看看:
LD1117
(1.15VTYP@ IOUT=1.2A, 25 oC)
FIXED OUTPUT VOLTAGE OF: 1.8V, 2.5V,2.85V, 3.3V, 5.0V
ADJUSTABLE VERSION AVAILABILITY(Vref=1.25V)
INTERNAL CURRENT AND THERMAL LIMIT
TYPE A: OUTPUT CURRENT UP TO 1000mA
TYPE B: OUTPUT CURRENT UP TO 1200mA
AMS1117
· Three Terminal Adjustable or Fixed Voltages* · High Efficiency Linear Regulators
1.5V, 1.8V, 2.5V, 2.85V, 3.3V and 5.0V · Post Regulators for Switching Supplies
· Output Current of 800mA · 5V to 3.3V Linear Regulator
· Operates Down to 1V Dropout · |
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