ncp1522 ON Semiconductor, ncp1522 Datasheet - Page 5
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ncp1522
Manufacturer Part Number
ncp1522
Description
3.0 Mhz, 600 Ma, Highefficiency, Low Quiescent Current, Adjustable Output Voltage Stepdown Converter
Manufacturer
ON Semiconductor
Datasheet
1.NCP1522.pdf
(17 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ncp1522ASNT1G
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
ncp1522B
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
ncp1522BSNT1G
Manufacturer:
ON Semiconductor
Quantity:
1 850
Part Number:
ncp1522BSNT1G
Manufacturer:
ON/安森美
Quantity:
20 000
100
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
90
80
70
60
50
0
0
2.7
2.7
0
EN = 0 V
I
Figure 6. Shutdown Current vs. Supply Voltage
Figure 4. Quiescent Current vs. Supply Voltage
OUT
Figure 8. Efficiency vs. Output Current
= 0 mA
3.2
100
T
A
3.2
(V
= -40°C
I
OUT
V
V
OUT
IN
IN
3.7
200
, INPUT VOLTAGE (V)
, OUTPUT CURRENT (mA)
, INPUT VOLTAGE (V)
= 0.9 V, V
3.7
4.2
300
IN
= 3.6 V)
4.7
400
T
A
4.2
= 25°C
EN = V
I
OUT
T
5.2
A
500
= 0 mA
= 85°C
IN
http://onsemi.com
NCP1522
4.7
5.7
600
5
100
100
100
90
80
70
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
0
-40
0
0
Figure 5. Quiescent Current vs. Temperature
Figure 9. Efficiency vs. Output Current
Figure 7. Efficiency vs. Output Current
-20
100
100
I
OUT
(V
(V
I
OUT
0
OUT
OUT
, OUTPUT CURRENT (mA)
TEMPERATURE (°C)
200
200
, OUTPUT CURRENT (mA)
= 3.3 V, V
= 1.8 V, V
20
T
T
A
A
= -40°C
300
300
= 25°C
40
IN
IN
= 4.5 V)
= 3.6 V)
400
400
60
T
T
A
V
A
V
IN
= 25°C
IN
= 85°C
T
= 5.5 V
= 2.7 V
A
500
500
T
A
80
= -40°C
= 85°C
600
100
600