參數(shù)資料
型號(hào): R1221N34XD-TR
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁(yè)數(shù): 15/25頁(yè)
文件大小: 252K
代理商: R1221N34XD-TR
R1221N
14
TYPICAL CHARACTERISTCS
1)
Output Voltage vs. Output Current
L=27
m
H
3.200
3.220
3.240
3.260
3.280
3.300
3.320
3.340
3.360
3.380
3.400
Output Current I
OUT
(A)
12V
8V
4.5V
1E-05
0.0001
0.001
0.01
0.1
1
O
O
R1221N33AH
L=27
μ
H
1.480
1.520
1.515
1.510
1.505
1.500
1.495
1.490
1.485
Output Current I
OUT
(A)
13.2V
8V
5V
2.3V
1E-05
0.0001
0.001
0.01
0.1
1
O
O
R1221N15XH
2)
Efficiency vs. Output Current
CD104-27
μ
H
Si3443DV
0
10
20
30
40
50
60
70
80
90
100
Output Current I
OUT
(mA)
0.1
1
10
100
1000
E
η
(
R1221N33AA(V
IN
=4.5V)
CD104-27
μ
H
Si3443DV
0
10
20
30
40
50
60
70
80
90
100
Output Current I
OUT
(mA)
0.1
1
10
100
1000
E
η
(
R1221N33AA(V
IN
=12V)
CD104-27
μ
H
Si3443DV
0
20
40
60
80
100
Output Current I
OUT
(mA)
0.1
1
10
100
1000
E
η
(
R1221N33AC(V
IN
=4.5V)
CD104-27
μ
H
Si3443DV
0
20
40
60
80
100
Output Current I
OUT
(mA)
0.1
1
10
100
1000
η
(
R1221N33AB(V
IN
=12V)
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