參數(shù)資料
型號: R1221N21XB-TR
廠商: RICOH COMPANY LTD
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDSO6
封裝: SOT-23, 6 PIN
文件頁數(shù): 7/25頁
文件大?。?/td> 252K
代理商: R1221N21XB-TR
R1221N
14
TYPICAL CHARACTERISTCS
1)
Output Voltage vs. Output Current
L=27mH
3.200
3.220
3.240
3.260
3.280
3.300
3.320
3.340
3.360
3.380
3.400
Output Current IOUT (A)
12V
8V
4.5V
1E-05
0.0001
0.001
0.01
0.1
1
Output
Voltage
V
OUT
(V)
R1221N33AH
L=27
H
1.480
1.520
1.515
1.510
1.505
1.500
1.495
1.490
1.485
Output Current IOUT (A)
13.2V
8V
5V
2.3V
1E-05
0.0001
0.001
0.01
0.1
1
Output
V
oltage
V
OUT
(V)
R1221N15XH
2)
Efficiency vs. Output Current
CD104-27
H
Si3443DV
0
10
20
30
40
50
60
70
80
90
100
Output Current IOUT (mA)
0.1
1
10
100
1000
Efficiency
η
(%)
R1221N33AA(VIN=4.5V)
CD104-27
H
Si3443DV
0
10
20
30
40
50
60
70
80
90
100
Output Current IOUT (mA)
0.1
1
10
100
1000
Efficiency
η
(%)
R1221N33AA(VIN=12V)
CD104-27
H
Si3443DV
0
20
40
60
80
100
Output Current IOUT (mA)
0.1
1
10
100
1000
Efficiency
η
(%)
R1221N33AC(VIN=4.5V)
CD104-27
H
Si3443DV
0
20
40
60
80
100
Output Current IOUT (mA)
0.1
1
10
100
1000
Efficiency
η
(%)
R1221N33AB(VIN=12V)
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