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SP7656 Scheda tecnica(PDF) 8 Page - Exar Corporation

Il numero della parte SP7656
Spiegazioni elettronici  3A, 29V Non-Synchronous Buck Converter
PDF  10 Pages
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Produttore elettronici  EXAR [Exar Corporation]
Homepage  http://www.exar.com
Logo EXAR - Exar Corporation

SP7656 Scheda tecnica(HTML) 8 Page - Exar Corporation

Back Button SP7656 Datasheet HTML 2Page - Exar Corporation SP7656 Datasheet HTML 3Page - Exar Corporation SP7656 Datasheet HTML 4Page - Exar Corporation SP7656 Datasheet HTML 5Page - Exar Corporation SP7656 Datasheet HTML 6Page - Exar Corporation SP7656 Datasheet HTML 7Page - Exar Corporation SP7656 Datasheet HTML 8Page - Exar Corporation SP7656 Datasheet HTML 9Page - Exar Corporation SP7656 Datasheet HTML 10Page - Exar Corporation  
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11/07/08 SP7656 PowerBlox
Copyright 2008 EXAR Corporation
8
Application Information
Figure 2- Typical application circuit
Figure 3- Efficiency, Natural convection
Figure 4- Efficiency Natural convection
at Vout=3.3V, Ta= 25°C
at Vout=12V, Ta= 25°C,
Figure 5- Output Ripple
Figure 6- Start-up
Vout=3.3V, Ta= 25°C
Vout=3.3V, Ta= 25°C
E ffic ie n c y v s Io u t (3.3Vo u t)
40
50
60
70
80
90
100
0.0
1.0
2.0
3.0
4.0
Io u t (A)
V in= 12V
V in= 24V
E ffic ie n c y v s Io u t (12Vo u t)
60
65
70
75
80
85
90
95
100
0.0
1.0
2.0
3.0
4.0
Io u t (A)
V in= 14V
V in= 24V
V in= 29V
LX
Output Ripple
Inductor Ripple
Current 2A/div
Vin
Vout
Iout
2A/div



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