参数资料
型号: R5220D141B-TR
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: 0.8 A SWITCHING REGULATOR, 1440 kHz SWITCHING FREQ-MAX, PDSO6
封装: 0.85 MM HEIGHT, TSON-6
文件页数: 3/22页
文件大小: 627K
代理商: R5220D141B-TR
R5220D
11
TEST CIRCUITS
(A) Supply Current 1,2,3
(B) Output Voltage(DCDC)
A
Lx
GND
MODE
V
Lx
GND
MODE
VIN
VOUT
CE
OSCILLOSCOPE
Lx
GND
MODE
V
Lx
GND
MODE
VIN
VOUT
CE
(C) Oscillator Frequency
(D) Soft-start Time
OSCILLOSCOPE
Lx
GND
MODE
V
Lx
GND
MODE
VIN
VOUT
CE
OSCILLOSCOPE
Lx
GND
MODE
V
Lx
GND
MODE
VIN
VOUT
CE
(E) Lx Leakage Current
(F) Lx Current Limit, Output Delay for Protection
Lx Pch transistor ON resistance
Nch transistor On resistance
A
Lx
GND
MODE
V
Lx
GND
MODE
VIN
VOUT
CE
OSCILLOSCOPE
Lx
GND
MODE
V
Lx
GND
MODE
VIN
VOUT
CE
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