參數(shù)資料
型號(hào): R1211D002B
廠商: Ricoh Co., Ltd.
英文描述: STEP-UP DC/DC CONTROLLER
中文描述: 升壓型DC / DC控制器
文件頁(yè)數(shù): 8/40頁(yè)
文件大?。?/td> 385K
代理商: R1211D002B
R1211x
TYPICAL APPLICATIONS AND TECHNICAL NOTES
<R1211x002A/R1211x002C>
8
V
IN
DELAY
GND
EXT
V
FB
AMPOUT
Inductor
R3
C4
C3
R1
R2
V
OUT
Diode
NMOS
C1
C2
C5 R4
NMOS
Inductor : LDR655312T-100 10
μ
H (TDK) for R1211x002A
: LDR655312T-220 22
μ
H (TDK) for R1211x002C
Diode
: CRS02 (Toshiba)
: IRF7601 (International Rectifier)
C1 : 4.7
μ
F (Ceramic)
C2 : 0.22
μ
F (Ceramic)
C3 : 10
μ
F (Ceramic)
C4 : 680pF (Ceramic)
C5 : 2200pF (Ceramic)
R1 : Output Voltage Setting Resistor 1
R2 : Output Voltage Setting Resistor 2
R3 : 30k
R4 : 30k
<R1211x002B/R1211x002D>
Inductor
V
IN
DELAY
GND
EXT
V
FB
CE
R3
C4
C3
R1
R2
V
OUT
Diode
NMOS
C1
C2
CE Control
NMOS
Inductor : LDR655312T-100 10
μ
H (TDK) for R1211x002B
: LDR655312T-220 22
μ
H (TDK) for R1211x002D
Diode
: CRS02 (Toshiba)
: IRF7601 (International Rectifier)
C1 : 4.7
μ
F (Ceramic)
C2 : 0.22
μ
F (Ceramic)
C3 : 10
μ
F (Ceramic)
C4 : 680pF (Ceramic)
R1 : Setting Output Voltage Resistor 1
R2 : Setting Output Voltage Resistor 2
R3 : 30k
[
Note
]
These example circuits may be applied to the output voltage requirement is 15V or less. If the output voltage
requirement is 15V or more, ratings of NMOS and diode as shown above is over the limit, therefore, choose
other external components.
相關(guān)PDF資料
PDF描述
R1211D100A STEP-UP DC/DC CONTROLLER
R1211D101A STEP-UP DC/DC CONTROLLER
R1211D101C STEP-UP DC/DC CONTROLLER
R1211D102A STEP-UP DC/DC CONTROLLER
R1211D102C STEP-UP DC/DC CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R1211D002B-TR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
R1211D002C 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:STEP-UP DC/DC CONTROLLER
R1211D002C-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC Controller
R1211D002D 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC Controller
R1211D002D-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-up DC/DC Controller