RT9166B View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT9166B Datasheet PDF : 9 Pages
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RT9166B
VIN
(2V/Div)
VOUT
(0.5V/Div)
IIN
(0.5A/Div)
IOUT
(0.5A/Div)
Power On from VIN
VIN = 3.3V, VOUT = 1.2V, IOUT = 600mA
Time (2.5ms/Div)
VIN
(2V/Div)
VOUT
(0.5V/Div)
IIN
(0.5A/Div)
IOUT
(0.5A/Div)
Power Off from VIN
VIN = 3.3V, VOUT = 1.2V, IOUT = 600mA
Time (2.5ms/Div)
Load Transient Response
Load Transient Response
VOUT
(20mV/Div)
VOUT
(20mV/Div)
IOUT
(500mA/Div)
VIN = 3.3V, VOUT = 1.2V, IOUT = 0A to 600mA
Time (250μs/Div)
IOUT
(500mA/Div)
VIN = 3.3V, VOUT = 1.2V, IOUT = 0A to 300mA
Time (250μs/Div)
Line Transient Response
VIN
(1V/Div)
VOUT
(5mV/Div)
VIN = 3V to 4V, VOUT = 1.2V, IOUT = 300mA
Time (50μs/Div)
www.richtek.com
6
0.00
-10.00
PSRR
VIN = 3V + 0.1VAC, VOUT = 1.2V
-20.00
-30.00
-40.00
IOUT = 0A
IOUT = 300mA
-50.00
-60.00
-70.00
-80.00
01.001
01.100
CIN = 1μF/X7R, COUT = 3.3μF
11000
1100000 110000000 10100000000
Frequency (kHz)
DS9166B-01 April 2011
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