參數(shù)資料
型號(hào): RH5RH421A-T2
廠商: RICOH COMPANY LTD
元件分類: 穩(wěn)壓器
英文描述: PWM STEP-UP DC/DC CONVERTER
中文描述: 0.25 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PSSO3
封裝: SOT-23, 3 PIN
文件頁數(shù): 15/29頁
文件大?。?/td> 199K
代理商: RH5RH421A-T2
14
RH5RH
2) Efficiency vs. Output Current
RH5RH301A
L=120μH
V
IN
=1.0V
1.5V
2.0V
0
10
20
30
90
80
70
50
40
Output Current I
OUT
(mA)
E
η
(
L=270μH
1.5V
2.0V
0
10
Output Current I
OUT
(mA)
20
30
40
90
100
80
70
60
50
40
E
η
(
V
IN
=1.0V
RH5RH501A
L=120μH
V
IN
=1.0V
3.0V
4.0V
0
50
100
150
90
100
80
70
60
50
40
Output Current I
OUT
(mA)
E
η
(
2.0V
RH5RH302B
L=28μH
V
IN
=0.9V
2.0V
2.5V
0
200
400
600
80
100
60
40
20
0
Output Current I
OUT
(mA)
E
η
(
1.5V
RH5RH301A
RH5RH501A
L=270μH
V
=
1.0V
3.0V
4.0V
2.0V
0
50
100
150
90
100
80
70
60
50
40
Output Current I
OUT
(mA)
E
η
RH5RH502B
L=28μH
V
IN
=1.5V
3.0V
4.0V
2.0V
0
500
1000
80
100
60
40
20
0
Output Current I
OUT
(mA)
E
η
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參數(shù)描述
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