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參數(shù)資料
| 型號： | R1232D191B |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| 中文描述： | PWM降壓型DC / DC變換器的同步整流 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 819K |
| 代理商： | R1232D191B |
R1232D
TEST CIRCUIT
7
PGND
V
IN
V
DD
CE
V
FB
TEST
AGND
L
X
A
Test Circuit for Input Current and Leakage Current
PGND
V
IN
V
DD
CE
V
FB
TEST
AGND
L
X
A
PGND
V
IN
V
DD
CE
V
FB
TEST
AGND
L
X
V
Test Circuit for Supply Current and Standby Current
Test Circuit for ON resistance of L
X
PGND
V
IN
V
DD
CE
V
FB
TEST
AGND
L
X
OSCILLOSCOPE
Input Voltage, Output Voltage, Frequency, Lx Current Limit,
Protection Delay Time, UVLO Voltage Test Circuit
PGND
V
IN
V
DD
CE
V
FB
TEST
AGND
L
X
OSCILLOSCOPE
Soft Start Time Test Circuit
The bypass capacitor between power supply and GND is a ceramic capacitor 10
μ
F.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| R1232D201A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D201B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D211A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D211B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
| R1232D221A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER |
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