參數(shù)資料
型號(hào): MBRS330T3
廠商: National Semiconductor Corporation
英文描述: N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
中文描述: N溝道場(chǎng)效應(yīng)管同步降壓穩(wěn)壓控制器輸出電壓低
文件頁(yè)數(shù): 3/4頁(yè)
文件大小: 51K
代理商: MBRS330T3
MBRS320T3, MBRS330T3, MBRS340T3, MBRS360T3
http://onsemi.com
3
i
1
0.5
0.2
0.1
0.05
3
2
1
0.1 0.2 0.3 0.4 0.5 0.6 0.7
v
F
, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
I
100
50
10
5
1
0.1
0.05
0.010
4
8
12
16
20
24
28
32
36
40
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current
T
J
= 125
°
C
25
°
C
T
J
= 100
°
C
P
5
4
3
2
1
00
1
2
3
4
5
I
F(AV)
, AVERAGE FORWARD CURRENT (AMPS)
Figure 3. Power Dissipation
= 20
10
5
DC
I
PK
I
AV
SQUARE
WAVE
20
2
0.2
0.02
0.5
(CAPACITIVE LOAD)
0.7
0.07
0.3
0.8 0.9
1.1
T
C
= 100
°
C
T
C
= 25
°
C
100
°
C
75
°
C
1.2 1.3 1.4
0
I
8
7
6
5
4
3
2
1
0
50
60
70
80
90
100
110
120
130
T
C
, CASE TEMPERATURE (
°
C)
Figure 4. Current Derating (Case)
SQUARE
WAVE
DC
RATED VOLTAGE APPLIED
R
θ
JC
= 10.5
°
C/W
T
J
= 125
°
C
C400
300
200
100
00
4
8
12
16
20
24
28
32
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 5. Typical Capacitance
TYPICAL CAPACITANCE AT 0 V = 480 pF
36
40
500
40
140
9
10
T
J
= 25
°
C
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