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R6986 数据表(PDF) 52 Page - STMicroelectronics

部件名 R6986
功能描述  38 V, 2 A synchronous step-down switching regulator
PDF  62 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

R6986 数据表(HTML) 52 Page - STMicroelectronics

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Efficiency curves
R6986
52/62
DocID026996 Rev 2
8
Efficiency curves
Figure 38. Efficiency curves over fsw: VIN = 13.5 V - VOUT = 3.3 V
Figure 39. Efficiency curves over fsw: VIN = 13.5 V - VOUT = 3.3 V (log scale)
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0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
VIN=13.5V VOUT=3.3V A6986 500kHz VBIAS PSKIP
VIN=13.5V VOUT=3.3VA6986 500kHz NOVBIAS PSKIP
VIN=13.5V VOUT=3.3V A6986 500kHz NOVBIAS NOPSKIP
VIN=13.5V VOUT=3.3V A6986 500kHz VBIAS NOPSKIP
VIN=13.5V VOUT=3.3V 1MHz VBIAS PSKIP
VIN=13.5V VOUT=3.3V 1MHz NOVBIAS PSKIP
VIN=13.5V VOUT=3.3V 1MHz NOVBIAS NOPSKIP
VIN=13.5V VOUT=3.3V 1MHz VBIAS NOPSKIP
VIN=13.5V VOUT=3.3V 2MHz VBIAS NOSPKIP
VIN=13.5V VOUT=3.3V 2MHz NOVBIAS NOSPKIP
VIN=13.5V VOUT=3.3V 2MHz NOVBIAS SPKIP
VIN=13.5V VOUT=3.3V 2MHz VBIAS SPKIP
60
65
70
75
80
85
90
0.0015
0.015
0.15
VIN=13.5V VOUT=3.3V A6986 500kHz VBIAS PSKIP
VIN=13.5V VOUT=3.3VA6986 500kHz NOVBIAS PSKIP
VIN=13.5V VOUT=3.3V A6986 500kHz NOVBIAS NOPSKIP
VIN=13.5V VOUT=3.3V A6986 500kHz VBIAS NOPSKIP
VIN=13.5V VOUT=3.3V 1MHz VBIAS PSKIP
VIN=13.5V VOUT=3.3V 1MHz NOVBIAS PSKIP
VIN=13.5V VOUT=3.3V 1MHz NOVBIAS NOPSKIP
VIN=13.5V VOUT=3.3V 1MHz VBIAS NOPSKIP
VIN=13.5V VOUT=3.3V 2MHz VBIAS NOSPKIP
VIN=13.5V VOUT=3.3V 2MHz NOVBIAS NOSPKIP
VIN=13.5V VOUT=3.3V 2MHz NOVBIAS SPKIP
VIN=13.5V VOUT=3.3V 2MHz VBIAS SPKIP



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