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參數(shù)資料
| 型號(hào)： | R1230D181B-TL |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| 中文描述： | 0.8 A SWITCHING REGULATOR, 920 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 0.90 MM HEIGHT, THIN, SON-8 |
| 文件頁數(shù)： | 14/20頁 |
| 文件大小： | 881K |
| 代理商： | R1230D181B-TL |
Rev. 1.12 - 14 -
4) Output Waveform
-0.04
-4.00E-06
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
-3.00E-06
-2.00E-06
-1.00E-06
0.00E+00
1.00E-06
2.00E-06
3.00E-06
4.00E-06
Time[sec]
A
A
[
V
IN
=5.0V I
OUT
=10mA
PWM Mode
R1230D181B
C
OUT
=10uF Tantalum Capacitor ESR=400mohm
-0.06
-4.0PWM Mode
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-3.00E-06
-2.00E-06
-1.00E-06
0.00E+00
Time[sec]
1.00E-06
=5.0V I
V
IN
OUT
=103.00E-06
4.00E-06
A
[
R1230D181B
C
OUT
=10uF Tantalum Capacitor ESR=400mohm
5) Output Voltage vs. Input Voltage
1.7
1.75
1.8
1.85
1.9
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage V
IN
[V]
O
O
[
PWM
VFM
R1230D181B I
OUT
=20mA
6) Output Voltage vs. Temperature
1.7
1.72
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
1.9
-60
-40
-20
0
20
40
60
80
100
Temperature Topt
O
O
[
R1230D181B I
OUT
=100mA
(
°
C)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R1230D181B-TR | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181A-TR | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181C-TL | INDUCTOR 39NH 5% FIXED SMD |
| R1230D181C-TR | PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181D-TL | INDUCTOR 47NH 5% 0402 SMD |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1230D181B-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181C | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181C-TL | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181C-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
| R1230D181D | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier |
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