RT9181 데이터 시트보기 (PDF) - Richtek Technology
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RT9181 Datasheet PDF : 10 Pages
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Preliminary
RT9181
POG Delay Time vs. Temperature
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-20
VIN = 5V
0
20
40
60
80
Temperature ( °C)
Under Voltage Lock Out
VIN
T
1>
VOUT
2>
1) Ch 1:
2) Ch 2:
TT
2 Volt 5 ms
500 mVolt 5 ms
Time
COUT = 1µF
POG Response vs. VOUT
POG Delay Time vs. Supply Voltage
3.00
2.50
2.00
1.50
1.00
0.50
0.00
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Supply Voltage (V)
POG Response at Power Down
T
POG
1>
1.2V
TT
VOUT
2>
1) Ch 1:
2) Ch 2:
5 Volt 25 us
500 mVolt 25 us
Time
VIN = 5V
COUT = 1µF
POG
1>
T
2ms
delay
TT
VOUT
2>
1) Ch 1:
2) Ch 2:
5 Volt 1 ms
500 mVolt 1 ms
Time
VIN = 5V
DS9181-00 February 2002
www.richtek-ic.com.tw
5
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