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L6981 데이터시트(PDF) 35 Page - STMicroelectronics

부품명 L6981
상세설명  38 V, 1.5 A synchronous step-down converter with low quiescent current
PDF  49 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6981 데이터시트(HTML) 35 Page - STMicroelectronics

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Figure 39. Efficiency VIN = 24 V; VOUT = 3.3 V; FSW = 0.4 MHz
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IOUT [A]
VIN = 24 [V]; VOUT = 3.3 [V]; FSW = 0.4 [MHz]
LCM
LNM
Figure 40. Efficiency VIN = 24 V; VOUT = 3.3 V; FSW = 0.4 MHz (log scale)
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IOUT [A]
VIN = 24 [V]; VOUT = 3.3 [V]; FSW = 0.4 [MHz]
LCM
LNM
L6981
Efficiency curves
DS13554 - Rev 1
page 35/49



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