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參數(shù)資料
| 型號： | R1230D251D |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Linear Sensor Photodiode Array; 128x1 Sensor-Elements Organization (Lead Free and RoHS Compliant); 400 Dots-Per-Inch (DPI) Sensor Pitch; High Linearity and Uniformity; Wide Dynamic Range 4000:1 (72 dB); Low Image Lag 0.5% Typ; Operation to 8MHz |
| 中文描述： | 脈寬調制/ VFM的降壓型DC / DC同步整流轉換器 |
| 文件頁數(shù)： | 15/20頁 |
| 文件大小： | 881K |
| 代理商： | R1230D251D |
Rev. 1.12 - 15 -
0.7
0.75
0.8
0.85
0.9
-60
-40
-20
0
20
40
60
80
100
Temperature Topt
O
O
[
R1230D001C/D I
OUT
=100mA
7)
Oscillator Frequency vs. Temperature
300
400
500
600
700
800
900
1000
-60
-40
-20
0
20
40
60
V
IN
=V
OUT
+1.5V
80
100
Temperature Topt
F
O
[
8) Supply Current vs. Temperature
100
170
240
310
380
450
-60
-40
-20
0
20
40
60
V
IN
=5.5V
80
100
Temperature Topt
S
800kHz
500kHz
9) Soft-start time vs. Temperature
0
0.6
1.2
1.8
2.4
3
-60
-40
-20
0
20
40
60
80
100
Temperature Topt
S
800kHz
500kHz
R1230D181B V
IN
=3.3V
(
°
C)
(
°
C)
(
°
C)
(
°
C)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| R1230D251D-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 |
| R1230D251D-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 |
| R1230D261A-TL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| R1230D261A-TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| R1230D261B-TL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
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