ncp15889 ON Semiconductor, ncp15889 Datasheet - Page 6

• Manufacturer Part Number: ncp15889
• Description: Single Phase Buck Controller
• Manufacturer: ON Semiconductor

305
303
301
299
297
295
4.0
3.5
3.0
2.5
2.0
1.5
1.0
Figure 3. Oscillator Frequency (f
0
0
T
T
J
J
Figure 5. I
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
20
20
CC
vs. Temperature
40
40
V
CC
SW
= 12 V
) vs. Temperature
TYPICAL CHARACTERISTICS
V
60
60
CC
NCP1588, NCP1589
= 5.0 V
http://onsemi.com
80
80
6
-556
-558
-560
-562
-564
-566
-568
-570
808
806
804
802
800
798
796
794
792
0
0
Figure 6. OCP Threshold with 55k Rset vs.
Figure 4. Reference Voltage (V
T
T
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
20
20
Temperature
Temperature
40
40
ref
60
60
) vs.
80
80