RT9186A/B
Line Transient Response
Load Transient Response
20
0
20
0
-20
-20
0.4
0.2
0
4
3
ILOAD = 100mA
VOUT = 1.8V
Without CIN
VOUT = 1.8V
VIN = 3.3V
ILOAD = 1 to 250mA
Time (50us/Div)
Time (50us/Div)
Reset Response
Reset Response
ILOAD = 50mA
VOUT = 3.3V
VIN = 3.8V
VEN (2V/Div)
VIN = VEN (2V/Div)
VOUT (2V/Div)
VOUT (2V/Div)
VRST (2V/Div)
ILOAD = 50mA
VOUT = 3.3V
Without CIN
VRST (2V/Div)
Time (10ms/Div)
Time (1ms/Div)
PGOOD Response
Shutdown Response
ILOAD = 500mA, VOUT = 3.3V, VIN = 5V
ILOAD = 50mA
VEN (2V/Div)
VOUT = 3.3V
VIN = 3.8V
4
2
0
3
2
1
0
VOUT (2V/Div)
VPGOOD (2V/Div)
Time (100us/Div)
Time (1ms/Div)
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DS9186AB-10 August 2007