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參數資料
| 型號： | R1232D241A |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| 中文描述： | PWM降壓型DC / DC變換器的同步整流 |
| 文件頁數： | 17/24頁 |
| 文件大小： | 819K |
| 代理商： | R1232D241A |
R1232D
17
7) Lx Transistor On Resistance vs. Input Voltage
Switching Tr. Pch on Resistance
0.90
0.95
1.10
1.05
1.00
2.5
4.0
5.0
5.5
3.0
3.5
Input Voltage V
IN
(V)
4.5
6.0
F
I
OUT
=600mA
2.0
2.1
2.4
2.3
2.2
2.5
4.0
5.0
5.5
3.0
Input Voltage V
IN
(V)
4.5
6.0
F
I
OUT
=600mA
Synchronous Rectifier Tr. Nch on Resistance
8) Turn-on speed by CE pin
0.09
0.10
0.14
0.13
0.12
0.11
2.5
4.0
5.0
5.5
3.0
3.5
Input Voltage V
IN
(V)
4.5
6.0
o
)
I
OUT
=200mA
0.09
0.10
0.14
0.13
0.12
0.11
2.5
4.0
5.0
5.5
3.0
3.5
Input Voltage V
IN
(V)
4.5
6.0
o
)
I
OUT
=200mA
R1232D121A
V
IN
=5.0V, L=4.7
μ
H Rload=0
R1232D121A
V
IN
=5.0V, L=4.7
μ
H Rload=12
IL
200mA/div
CE
5V/div
V
OUT
1V/div
200
μ
s/div
IL
200mA/div
CE
5V/div
V
OUT
1V/div
200
μ
s/div
R1232D331B
R1232D331B
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| R1232D241B | PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| R1232D241B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D251A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D251B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D261A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D261B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
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