参数资料
型号: RN5RK521A-TL-FB
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: 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: 9/23页
文件大小: 445K
代理商: RN5RK521A-TL-FB
RN5RK
17
RN5RKxx2A
1) Output Voltage vs. Output Current (Topt=25°C)
RN5RK302A
RN5RK502A
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Output Current IOUT(mA)
Output
V
oltage
V
OUT
(V)
0
200
400
600
800
L=27
H
2.0V
1.0V
1.5V
1.3V
VIN=0.9V
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Output Current IOUT(mA)
Output
V
oltage
V
OUT
(V)
0
200
400
600
800
L=27
H
1.5V
2.0V
3.0V
VIN=1.0V
2) Efficiency vs. Output Current (Topt=25°C)
RN5RK302A
RN5RK502A
100
90
80
70
60
50
40
Output Current IOUT(mA)
Efficiency
η
(%)
0
200
400
600
800
L=27
H
1.0V
2.0V
VIN=0.9V
1.3V
1.5V
100
90
80
70
60
50
30
40
Output Current IOUT(mA)
Efficiency
η
(%)
0
200
400
600
800
L=27
H
3.0V
1.5V
2.0V
VIN=1.0V
3) Ripple Voltage vs. Output Current (Topt=25°C)
RN5RK302A
RN5RK502A
250
200
150
100
50
0
Output Current IOUT(mA)
Ripple
V
oltage
Vr(mVp-p)
0
200
400
600
800
L=27
H
2.0V
1.5V
1.3V
1.0V
VIN=0.9V
300
250
200
150
100
50
0
Output Current IOUT(mA)
Ripple
V
oltage
Vr(mVp-p)
0
200
400
600
800
L=27
H
3.0V
2.0V
1.5V
VIN=1.0V
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相关代理商/技术参数
参数描述
RN5RK521A-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
RN5RK521B 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller
RN5RK521B-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
RN5RK521B-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
RN5RK522A 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller