參數(shù)資料
型號(hào): R1211X
廠商: Ricoh Co., Ltd.
英文描述: Step-up DC/DC Controller
中文描述: 升壓DC / DC控制器
文件頁數(shù): 9/33頁
文件大?。?/td> 375K
代理商: R1211X
Rev. 1.10 - 9 -
I
TYPICAL APPLICATIONS AND TECHNICAL NOTES
<R1211X002A/R1211X002C>
C3
Inductor
Diode
NMOS
V
IN
EXT
DELAY VFB
GND AMPOUT
C1
C2
C4
R1
R2
R3
C5 R4
NMOS: IRF7601 (International Rectifier)
Inductor : LDR655312T-100 10
μ
H (TDK) for R1211X002A
: LDR655312T-220 22
μ
H (TDK) for R1211X002C
Diode: CRS02 (Toshiba)
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
Diode
NMOS
VIN EXT
DELAY VFB
GND CE
C1
C2
C3
C4
R1
R2
R3
CE Control
NMOS: IRF7601 (International Rectifier)
Inductor: LDR655312T-100 10
μ
H (TDK) for R1211X002B
LDR655312T-220 22
μ
H (TDK) for R1211X002D
Diode: CRS02 (Toshiba)
C1: 4.7
μ
F (Ceramic)
C2: 0.22
μ
F (Ceramic)
C3: 10
μ
F (Ceramic)
C4: 680pF(Ceramic)
R1: Setting Output Voltage Resistor1
R2: Setting Output Voltage Resistor2
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
R1211D002D Step-up DC/DC Controller
R1211D002D-TR Step-up DC/DC Controller
R1211N002A Step-up DC/DC Controller
R1211N002A-TR Step-up DC/DC Controller
R1211N002C Step-up DC/DC Controller
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