- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄384866 > R1234D191B (Ricoh Co., Ltd.) PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier PDF資料下載
參數(shù)資料
| 型號(hào)： | R1234D191B |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| 中文描述： | 脈寬調(diào)制/ VFM的降壓型DC / DC同步整流變換器 |
| 文件頁(yè)數(shù)： | 10/26頁(yè) |
| 文件大小： | 876K |
| 代理商： | R1234D191B |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)當(dāng)前第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)
R1234D
TYPICAL APPLICATION AND TECHNICAL NOTES
1) Fixed Output Voltage Type
1
10
L
V
OUT
C
IN
C
OUT
LOAD
Lx
V
IN
CE
V
OUT
MODE
V
DD
AGND
PGND
2
3
4
8
7
6
5
C
IN
C
OUT
L
10
μ
F C3216JB0J106M (TDK)
10
μ
F ECSTOJX106R (Panasonic)
10
μ
H LQH3C100K54 (Murata)
2) Adjustable Output Voltage Type
L
V
OUT
C
IN
C
OUT
Cb
R1
R2
LOAD
Rb
Lx
V
IN
CE
V
OUT
MODE
V
DD
AGND
PGND
1
2
3
4
8
7
6
5
C
IN
C
OUT
L
10
μ
F C3216JB0J106M (TDK)
10
μ
F ECSTOJX106R (Panasonic)
10
μ
H LQH3C100K54 (Murata)
VFM mode may work with a parasitic diode, but we recommend that VFM mode used with an external diode in
between L
X
and GND. As for PWM mode, an external diode is not necessary.
As for how to choose Cb, Rb, R1, and R2 values, refer to the technical notes.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R1234D201A | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D201B | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D271A | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D271B | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D281A | PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1234D201A | 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D201B | 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D211A | 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D211B | 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
| R1234D221A | 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。