參數(shù)資料
型號(hào): NCP5220MNR2G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 3−in−1 PWM Dual Buck and Linear Power Controller
中文描述: 2 A SWITCHING CONTROLLER, 566 kHz SWITCHING FREQ-MAX, DSO20
封裝: 6 X 5 MM, LEAD FREE, DFN-20
文件頁數(shù): 7/18頁
文件大?。?/td> 182K
代理商: NCP5220MNR2G
NCP5220
http://onsemi.com
7
TYPICAL OPERATING CHARACTERISTICS
IVTT, OUTPUT LOAD CURRENT (A)
V
Sourcing/Sinking Current
with 10 ms period and
1.0 ms pulse width
T
A
= 25
°
C
0
20
40
60
80
T
A
, AMBIENT TEMPERATURE (
°
C)
S
29.8
30
30.2
30.4
30.6
30.8
31
31.2
0
20
40
60
80
T
A
, AMBIENT TEMPERATURE (
°
C)
V
1.187
1.188
1.189
1.190
1.191
1.192
1.193
1.194
1.195
1.196
24
23
22
21
20
19
Figure 3. VFBQ Feedback Voltage vs. Ambient
Temperature
0.795
0.797
0.799
0.801
0.803
0.805
0.807
0.809
200
250
300
350
400
450
500
550
0.04
0.03
0.02
0.01
0
0.01
0.02
0.03
2.5
1.5
0.5
0.5
1.5
2.5
Figure 4. Oscillation Frequency in S0/S3 vs.
Ambient Temperature
Figure 5. VFB1P5 Feedback Voltage vs. Ambient
Temperature
Figure 6. VTT Sink Current Load Regulation
vs. Ambient Temperature
Figure 7. VTT Source Current Load Regulation vs.
Ambient Temperature
Figure 8. VTT, Output Voltage vs. Load Current
0
20
40
60
80
T
A
, AMBIENT TEMPERATURE (
°
C)
V
0
20
40
60
80
T
A
, AMBIENT TEMPERATURE (
°
C)
V
0
20
40
60
80
T
A
, AMBIENT TEMPERATURE (
°
C)
V
S3 MODE
S0 MODE
2.0 A Sinking Current
with 10 ms period and
1.0 ms pulse width
2.0 A Sourcing Current
with 10 ms period and
1.0 ms pulse width
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