ncp1582a ON Semiconductor, ncp1582a Datasheet - Page 5
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ncp1582a
Manufacturer Part Number
ncp1582a
Description
Low Voltage Synchronous Buck Controllers
Manufacturer
ON Semiconductor
Datasheet
1.NCP1582A.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ncp1582aDR2G
Manufacturer:
ON/安森美
Quantity:
20 000
380
370
360
350
340
330
320
310
812
808
804
800
796
792
788
784
9.0
12
10
11
−50
−50
−50
Figure 6. Reference Voltage (V
Figure 4. Oscillator Frequency (F
Figure 8. Soft Start Sourcing Current vs.
−25
−25
−25
T
T
T
V
V
J
J
J
, JUNCTION TEMPERATURE (°C)
CC
CC
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
= 5.0 V
= 12 V
0
0
0
Temperature
Temperature
25
25
25
TYPICAL OPERATING CHARACTERISTICS
50
50
50
ref
NCP1582, NCP1582A, NCP1583
) vs. Temperature
75
75
75
SW
) vs.
100
100
100
http://onsemi.com
125
125
125
5
500
450
400
350
300
4.3
4.2
4.1
4.0
3.9
3.8
3.7
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
−50
−50
−50
−25
−25
−25
Figure 7. UVLO vs. Temperature
Figure 9. I−Limit vs. Temperature
Figure 5. I
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
CC
25
25
25
RISING
FALLING
vs. Temperature
50
50
50
75
75
75
100
100
100
125
125
125