参数资料
型号: RN5RK221B-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: 21/23页
文件大小: 380K
代理商: RN5RK221B-TL-FB
RN5RK
7
TEST CIRCUITS
Lx
SBD
CL
RL
GND
VOUT
L
VIN
CE
V
CL
1k
A
Lx
GND
VOUT
CE
Test Circuit 1
Test Circuit 2
CL
Oscilloscope
Lx
GND
VOUT
CE
Test Circuit 3
*)When VLXlim and ILX are measured, the 5
resistor is used. Otherwise 1k is used.
Components Inductor (L)
: 100
H, 220H (Sumida Electric Co., Ltd; CD-54)
Diode
(SBD) : MA721 (Matsushita Electronics Corporation; Schottky Type)
Capacitor
(CL)
: 47
F (Tantalum Type)
Using these test circuits characteristics data has been obtained as shown on the following pages.
Test Circuit 1: Typical Characteristics (1)-(7)
Test Circuit 2: Typical Characteristics (9)-(11)
Test Circuit 3: Typical Characteristics (8), (12)-(16)
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相关代理商/技术参数
参数描述
RN5RK221B-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
RN5RK222A 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller
RN5RK222A-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
RN5RK222A-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
RN5RK222B-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