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參數(shù)資料
| 型號(hào)： | R1221N50AB |
| 廠商： | Ricoh Co., Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Voltage-Mode SMPS Controller |
| 中文描述： | 電壓模式開關(guān)電源控制器 |
| 文件頁數(shù)： | 16/21頁 |
| 文件大?。?/td> | 218K |
| 代理商： | R1221N50AB |
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Rev. 1.11 - 16 -
R1221N33AB
(VD=3.0V)
2.94
2.96
2.98
3.00
3.02
3.04
3.06
-50
0
50
100
Temperature Topt
D
V
O
(
V
IN
=6V
8) Oscillator Frequency vs. Temperature
R1221N33AB
400
450
500
550
f
600
-50
0
50
100
Temperature Topt
O
L=27uH
V
IN
=4.5V
R1221N25XA
240
260
280
300
320
340
360
-50
0
50
100
Temperature Topt
O
L=27uH
V
IN
=3.7V
9) Supply Current vs. Temperature
R1221N33AH
90
95
100
105
110
115
120
125
130
135
-50
0
50
100
Temperature Topt
S
VIN15V
VIN13.2V
VIN8V
R1221N33AG
50
60
70
80
90
100
-50
0
50
100
Temperature Topt
S
VIN15V
VIN13.2V
VIN8V
(
°
C)
(
°
C)
(
°
C)
(
°
C)
(
°
C)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R1221N50AB-TR | Voltage-Mode SMPS Controller |
| R1221N25AD-TR | Step-down DC/DC Converter with Voltage Detector |
| R1221N15AD-TR | Step-down DC/DC Converter with Voltage Detector |
| R1230D181A-TL | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D251B-TL | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1221N50AB-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Voltage-Mode SMPS Controller |
| R1221N50AC | 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 |
| R1221N50AC-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 |
| R1221N50AD | 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 |
| R1221N50AD-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 |
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