参数资料
型号: RN5RK471A-TL
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: SOT-23-5 VFM STEP-UP DC/DC CONVERTER
中文描述: 0.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO5
封装: MINI-MOLD, SC-74A, SOT-23, 5 PIN
文件页数: 10/23页
文件大小: 445K
代理商: RN5RK471A-TL
RN5RK
18
4) Start-up/Hold-on Voltage vs. Output Current (Topt=25°C)
RN5RK302A
RN5RK502A
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Output Current IOUT(mA)
Star
t-up/Hold-on
V
oltage
Vstart/Vhold(V)
0
200
150
100
50
L=27
H
V
hold
V
start
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.4
0.2
0.6
0.0
Output Current IOUT(mA)
Star
t-up/Hold-on
V
oltage
Vstart/Vhold(V)
0
200
150
100
50
L=27
H
Vstart,Vhold
5) Output Voltage vs. Temperature
RN5RK302A
RN5RK502A
3.10
3.00
2.90
3.05
2.95
2.85
2.80
Temperature Topt( )
Output
V
oltage
V
OUT
(V)
-50
-25
100
75
025
50
VIN=1.2V,L=27
H
IOUT=0mA
IOUT=50mA
IOUT=100mA
5.10
5.00
5.05
4.95
4.90
Temperature Topt( )
Output
V
oltage
V
OUT
(V)
-50
-25
100
75
025
50
VIN=3.0V,L=27
H
IOUT=0mA
IOUT=50mA
IOUT=100mA
6) EXT “H” Output Current vs. Temperature
RN5RK302A
RN5RK502A
10
9
8
7
6
5
4
0
3
2
1
Temperature Topt( )
EXT
H
Output
Current
IEXTH
(mA)
-50
-25
100
75
025
50
10
9
8
7
6
5
4
0
3
2
1
Temperature Topt( )
EXT
H
Output
Current
IEXTH
(mA)
-50
-25
100
75
025
50
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相关代理商/技术参数
参数描述
RN5RK471A-TR 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER
RN5RK471B 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller
RN5RK471B-TL 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER
RN5RK471B-TR 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER
RN5RK472A 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller