參數(shù)資料
型號(hào): RP500X
廠商: Ricoh Co., Ltd.
英文描述: The RP500X Series are CMOS-based step-down DC/DC Converters with synchronous rectifier.
中文描述: 該RP500X系列是基于CMOS工藝的降壓直流/直流轉(zhuǎn)換器的同步整流器。
文件頁數(shù): 8/16頁
文件大?。?/td> 656K
代理商: RP500X
RP500X
4) Supply Current 1, 2 vs. Temperature
RP500X151A
8
5) Supply Current 1,2 vs. Input Voltage
RP500X151A
V
IN
=V
CE
=5.5V
0
100
200
300
400
500
-50
-25
0
25
50
75
100
Temperature(C)
S
ISS1
ISS2
0
100
200
300
400
500
2.5
3.5
Input Voltage(V)
4.5
5.5
S
ISS1
ISS2
6) DC/DC Output Waveform
RP500X121A
C
IN
=C
OUT
=Ceramic10uF, L=4.7uH
I
OUT
=1mA
I
OUT
=200mA
1.14
1.16
1.18
1.2
1.22
1.24
1.26
0
0.5
1
1.5
Time(ms)
O
1.14
1.16
1.18
1.2
1.22
1.24
1.26
0
1
2
3
Time(us)
O
RP500X251A
C
IN
=C
OUT
=Ceramic10uF, L=4.7uH
I
OUT
=1mA
I
OUT
=200mA
2.44
2.46
2.48
2.5
2.52
2.54
2.56
0
0.5
1
1.5
Time(ms)
O
2.44
2.46
2.48
2.5
2.52
2.54
2.56
0
1
2
3
Time(us)
O
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