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(yè)數(shù): 17/21頁(yè)
文件大?。?/td> 218K
代理商: R1221N50AB
12345
Rev. 1.11 - 17 -
10) Soft-start Time vs. Temperature
R1221N33AB
0
2
4
6
8
10
-50
0
50
100
Temperature Topt
S
L=27uH
V
IN
=4.5V
R1221N25XA
2
4
6
8
10
12
-50
0
50
100
Temperature Topt
S
L=27uH
V
IN
=3.7V
11) Delay Time for Latch-type Protection vs. Temperature
R1221N33AB
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-50
0
50
100
Temperature Topt
D
P
V
IN
=4.5V
R1221N25XA
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-50
0
50
100
Temperature Topt
D
P
V
IN
=3.7V
12) Delay Time for Reset-type Protection vs. Temperature
R1221N33AH
0
1
2
3
4
5
-50
0
50
100
Temperature Topt
D
P
V
IN
=4.5V
R1221N33AG
0
1
2
3
4
5
-50
0
50
100
Temperature Topt
D
P
V
IN
=4.5V
(
°
C)
(
°
C)
(
°
C)
(
°
C)
(
°
C)
(
°
C)
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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