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部品番号
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R1230D351B-TL データシートの表示(PDF) - RICOH Co.,Ltd.
部品番号
コンポーネント説明
メーカー
R1230D351B-TL
PWM/VFM step-down DC/DC converter with Synchronous Rectifier
RICOH Co.,Ltd.
R1230D351B-TL Datasheet PDF : 20 Pages
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1.9
1.88
1.86
1.84
1.82
1.8
1.78
1.76
1.74
1.72
1.7
1
2.6
10
100
Output Current I
OUT
[mA]
2.55
2.5
2.45
2.4
1
10
100
Output Current I
OUT
[mA]
2) Efficiency vs. Output Current
100
90
80
70
60
50
40
30
20
10
0
1
10
100
Output Current I
OUT
[mA]
100
90
80
70
60
50
40
30
20
10
0
1
10
100
Output Current I
OUT
[mA]
R1230D181B
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
1000
R1230D251B
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
1000
R1230D181A
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
1000
R1230D181B
Vin=3.3V PWM
Vin=3.3V VFM
Vin=5.0V PWM
Vin=5.0V VFM
1000
Rev. 1.12
- 12 -
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