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參數資料
| 型號： | R1221N25AB-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Voltage-Mode SMPS Controller |
| 中文描述： | 0.025 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | SOT-23, 6 PIN |
| 文件頁數： | 11/21頁 |
| 文件大?。?/td> | 218K |
| 代理商： | R1221N25AB-TR |
12345
Rev. 1.11 - 11 -
n
TYPICAL CHARACTERISTCS
1) Output Voltage vs. Output Current
R1221N33AH
3.200
3.220
3.240
3.260
3.280
3.300
3.320
3.340
3.360
3.380
3.400
1E-05 0.0001 0.001
Output Current
I
OUT
(A)
0.01
0.1
1
O
O
(
12V
8V
4.5V
L=27uH
1.480
1.485
1.490
1.495
1.500
1.505
1.510
1.515
O
O
(
1.520
1E-05 0.0001 0.001
0.01
0.1
1
Output Current
I
OUT
(A)
13.2V
8V
5V
2.3V
R1221N15XH
L=27uH
2) Efficiency vs. Output Current
R1221N33AA
(VIN=4.5V)
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Output Current
I
OUT
(mA)
E
CD104-27uH
Si3443DV
R1221N33AA
(VIN=12V)
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Output Current
I
OUT
(mA)
E
CD104-27uH
Si3443DV
R1221N33AC
(VIN=4.5V)
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current I
OUT
(mA)
E
CD104-27uH
Si3443DV
R1221N33AB
(VIN=12V)
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current
I
OUT
(mA)
E
CD104-27uH
Si3443DV
相關PDF資料 |
PDF描述 |
|---|---|
| R1221N26AG-TR | Voltage-Mode SMPS Controller |
| R1221N26AH | Voltage-Mode SMPS Controller |
| R1221N26AH-TR | Voltage-Mode SMPS Controller |
| R1221N27AA | Voltage-Mode SMPS Controller |
| R1221N27AA-TR | Voltage-Mode SMPS Controller |
相關代理商/技術參數 |
參數描述 |
|---|---|
| R1221N25AC | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N25AC-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N25AD | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N25AD-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N25AE | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
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