Samsung S3F84A5 Manuale Utente

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S3F84P4_AN_REV0.00 (PRELIMINARY SPEC) 
4 SYSTEM VALIDATION   
Table 4-1      System validation of efficiency 
#1 
#2 
#3 
#4 
#5 
 
BD1 
BD2
BD1
BD2
BD1
BD2 
BD1 
BD2 
BD1
BD2
Ips (power supply) (mA) 
300 
288
306 
285 
300 
288 
309 
290 
308 
304 
Imcu (m
 
A)
(MCU供电LED) 
18 19 18  19  18  19  18 19 18 19 
3.82 3.6 3.85
3.60
3.86
3.6  3.90 3.59 3.90
3.65
Vfd V) 
357 340
359  340  351  340  359 341 358 360 
Vs mV) 
87.68 81.6
87.03
82.5
87.35
81.6  87.37 80.95 87.45
81.11
Efficiency(%) 
NOTE:  BD1 and BD2 represent two boards, where the basic difference lies in the value of sensing resistance,   
   
 
. Due to the same reason, the efficiency of BD2 is always better than that   
   
 
of BD1. The nominal tolerance of VISHAY WSR2 is 1%. 
(
1)
1.0
S
R BD
(
2)
1.1
S
R BD
   
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