AP3768 Ver la hoja de datos (PDF) - BCD Semiconductor
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AP3768 Datasheet PDF : 10 Pages
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Preliminary Datasheet
LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER
Typical Performance Characteristics
AP3768
20.0
19.5
19.0
18.5
18.0
17.5
17.0
-40 -20
0 20 40 60 80 100 120 140
Ambient Temperature (oC)
Figure 4. Start-up Voltage vs. Ambient Temperature
10.0
9.5
9.0
8.5
8.0
7.5
-40 -20
0 20 40 60 80 100 120 140
Ambient Temperature(oC)
Figure 5. Minimal Operating Voltage vs.
Ambient Temperature
440
420
400
380
360
340
320
300
-40 -20
0 20 40 60 80 100 120 140
Ambient Temperature (oC)
1.16
1.14
1.12
1.10
1.08
1.06
1.04
1.02
1.00
-40 -20
0 20 40 60 80 100 120 140
Ambient Temperature (oC)
Figure 6. Operating Current vs. Ambient Temperature
Figure 7. VBIAS vs. Ambient Temperature
Aug. 2010 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
6
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