參數(shù)資料
型號(hào): R1230D251A
廠商: Ricoh Co., Ltd.
英文描述: PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
中文描述: 脈寬調(diào)制/ VFM的降壓型DC / DC同步整流轉(zhuǎn)換器
文件頁(yè)數(shù): 12/20頁(yè)
文件大?。?/td> 881K
代理商: R1230D251A
Rev. 1.12 - 12 -
1.7
1.72
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
1.9
1
10
100
1000
Output Current I
OUT
[mA]
O
O
[
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
R1230D181B
2.4
2.45
2.5
2.55
2.6
1
10
100
1000
Output Current I
OUT
[mA]
O
[
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
R1230D251B
2) Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
Output Current I
OUT
[mA]
E
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
R1230D181A
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
Output Current I
OUT
[mA]
E
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
R1230D181B
相關(guān)PDF資料
PDF描述
R1230D251A-TL PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D251A-TR
R1230D251B
R1230D251B-TR
R1230D251C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R1230D251A-TL 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D251A-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D251B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D251B-TL 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D251B-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier