Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

NCP1580 Datasheet(PDF) 5 Page - ON Semiconductor

Part No. NCP1580
Description  Low Voltage Synchronous Buck Controller
Download  12 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo 

NCP1580 Datasheet(HTML) 5 Page - ON Semiconductor

 
Zoom Inzoom in Zoom Outzoom out
 5 / 12 page
background image
NCP1580
http://onsemi.com
5
TYPICAL CHARACTERISTIC CURVES
400
390
380
370
360
350
340
330
320
310
410
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
816
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
812
808
804
800
796
792
788
784
Figure 4. Reference Voltage (VREF) vs.
Temperature
Figure 5. Oscillator Frequency (fSW) vs.
Temperature
300
290
VCC = 5.0 V
VCC = 12 V
2.15
2.10
2.05
2.00
1.95
1.90
1.85
1.80
2.20
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
1.25
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.75
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
Figure 6. Soft−Start Time (tSS) vs. Temperature
Figure 7. Quiescent Current (ICC) vs. Temperature
(No Switching)
Figure 8. Quiescent Current (ICC) vs. Temperature
(Switching)
100
80
60
40
20
0
−20
−40
−60
1.E+02
1.E+03
1.E+04
1.E+05
1.E+06
1.E+07
Figure 9. Error Amplifier
0.80
0.85
VCC = 5.0 V
VCC = 12 V
VCC = 5.0 V
VCC = 12 V
VCC = 5.0 V
VCC = 12 V
VCC = 8.0 V
FREQUENCY (Hz)


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn