參數(shù)資料
型號(hào): R1232D211A
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(yè)數(shù): 17/24頁(yè)
文件大?。?/td> 819K
代理商: R1232D211A
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
3.5
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R1232D211B 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
R1232D221A 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
R1232D221B 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
R1232D231A 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
R1232D231B 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