參數(shù)資料
型號: RV5VH201
廠商: Ricoh Co., Ltd.
英文描述: DC/DC CONVERTER CONTROLLER
中文描述: 直流/直流轉換控制器
文件頁數(shù): 16/47頁
文件大小: 384K
代理商: RV5VH201
15
RV5VH1
××
/RV5VH2
××
RV5VH202
DC/DC Converter 1
V
OUT1
=5.0V, Topt=25C
*
) V
IN
=3.0V, I
OUT
=10mA : unless otherwise specified. (See Typical Application)
*
1 ) This value only shows the supply current of DC/DC1, does not include the supply current of Voltage Detector and external resistors.
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
V
OUT1
Step-up Output Voltage
I
OUT
=0mA
4.875
5.000
5.125
V
V
IN
max
Maximum Input Voltage
10
V
Vstart
Oscillator Start-up Voltage
No Load
0.7
0.8
V
Vhold
Hold-on Input Voltage
I
OUT
=1mA
0.7
V
I
SS1
Supply Current1 *
1
I
OUT
=0mA, CSW=“L”
40
μA
I
EXT1H
EXT1 “H” Output Current
V
EXT2
=V
OUT1
–0.4V
2
4
mA
I
EXT1L
EXT1 “L” Output Current
V
EXT2
=0.4V
7
14
mA
fosc
Maximum Oscillator Frequency
110
130
150
kHz
Maxdty
Oscillator Duty Cycle
ON (V
LX
=“L”)
55
70
85
%
η
Efficiency
80
%
V
OUT1
Topt
Output Voltage Temp. Coefficient
–40C
Topt
85C
±100
ppm/C
相關PDF資料
PDF描述
RV5VH201-E1 DC/DC CONVERTER CONTROLLER
RV5VH201-E2 DC/DC CONVERTER CONTROLLER
RV5VH202 DC/DC CONVERTER CONTROLLER
RV5VH202-E1 DC/DC CONVERTER CONTROLLER
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