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參數(shù)資料
| 型號： | R5220D321B-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A SWITCHING REGULATOR, 1440 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 0.85 MM HEIGHT, TSON-6 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 627K |
| 代理商： | R5220D321B-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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| R5220K022A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-down DC/DC Converter with switch function |
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