- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382421 > R1280D002A-TR (RICOH COMPANY LTD) 2CH PWM DC/DC Controller PDF資料下載
參數(shù)資料
| 型號： | R1280D002A-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2CH PWM DC/DC Controller |
| 中文描述： | 0.05 A DUAL SWITCHING CONTROLLER, 805 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 0.90 MM HEIGHT, SON-10 |
| 文件頁數(shù)： | 23/26頁 |
| 文件大?。?/td> | 344K |
| 代理商： | R1280D002A-TR |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁當(dāng)前第23頁第24頁第25頁第26頁
Rev. 1.10 - 23 -
I
TYPICAL APPLICATION AND TECHNICAL NOTES
G
R1280D002A/C
C7
R6
L1
NMOS
EXT1EXT2
GND
V
IN
AMPOUT
1
V
refout
DTC1
DTC2
V
FB1
V
FB2
R1
R2
C1
PMOS
C8
R3
R4
C3
L2
C2
C9
C4
R11
R10
C6
VOUT1
VOUT2
R7
R8
R5
C5
R9
Diode
External Components
Inductor L1,2: 6.8
μ
H, LDR655312T(TDK) for A type, 22
μ
H for C type
Diode: FS1J3 (Origin Electronics)
NMOS: IR7601 (International Rectifier)
PMOS: Si3443 (Siliconix)
Resistors: R1, R2, R3, R4 for Setting Output Voltage. Recommendation values are R1+R2
≤
100k
or R3+R4
≤
100k
R5=43k
, R6=10k
, R7=R9=22k
, R8=R10=43k
, R11=220k
Capacitors: Ceramic Capacitor
(Example)
R1280D002A: C1=C2=10
μ
F, C3=4.7
μ
F, C4=0.22
μ
F, C5=0.47
μ
F, C6=120pF, C7=50pF, C8=1
μ
F, C9=1000pF
R1280D002C: C1=C2=10
μ
F, C3=4.7
μ
F, C4=0.22
μ
F, C5=0.47
μ
F, C6=220pF, C7=330pF, C8=1
μ
F, C9=1000pF
Note: Maximum voltage tolerance of each component should be considered. With the transistor shown above is
appropriate to set up to
±
15V as output voltage.
G
R1280D002B
L1
C7
R6
NMOS
EXT1EXT2
GND
V
IN
CE
DTC1DTC2
V
FB1
V
FB2
R1
R2
C1
PMOS
C8
R3
R4
C3
L2
C4
C6
V
OUT1
C5
Diode
R5
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R1280D002B | 2CH PWM DC/DC Controller |
| R1280D002B-TR | Linear Sensor Photodiode Array; 1536x1 Sensor-Elements Organization; 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 |
| R1280D002C | |
| R1280D002C-TR | |
| R1280D002X | Linear Sensor Photodiode Array; 896x1 Sensor-Elements Organization; 200 Dots-Per-Inch (DPI) Sensor Pitch; High Linearity and Uniformity; Wide Dynamic Range 2000:1 (66 dB); Low Image Lag 0.5% Typ; Operation to 5MHz |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1280D002B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2CH PWM DC/DC Controller |
| R1280D002B-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2CH PWM DC/DC Controller |
| R1280D002C | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2CH PWM DC/DC Controller |
| R1280D002C-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2CH PWM DC/DC Controller |
| R1280D002X | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2CH PWM DC/DC Controller |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。