RT8061A Datasheet, PDF (6/12 Pages) Richtek Technology Corporation – 3A, 1MHz, Synchronous Step-Down Converter

RT8061A
R_DS(ON) vs. Temperature
90
79
P-MOSFET
68
VOUT
(50mV/Div)
57
46
35
-50 -25
N-MOSFET
0
25 50 75
Temperature (°C)
VIN = 5V
100 125
Load Transient Response
IOUT
(2A/Div)
VOUT
(50mV/Div)
IOUT
(2A/Div)
VOUT
(5mV/Div)
VLX
(500mV/Div)
VIN = 5V, VOUT = 1.8V, IOUT = 1.5A to 3A
Time (50μs/Div)
ILX
(1A/Div)
Switching
VOUT
(5mV/Div)
VLX
(500mV/Div)
ILX
(2A/Div)
VIN = 5V, VOUT = 1.8V, IOUT = 3A
Time (500ns/Div)
VOUT
(1V/Div)
VLX
(2V/Div)
Load Transient Response
VIN = 5V, VOUT = 1.8V, IOUT = 0.5A to 3A
Time (50μs/Div)
Switching
VIN = 5V, VOUT = 1.8V, IOUT = 1.5A
Time (500ns/Div)
Over Voltage Protection
VIN = 5V, VOUT = 1.8V, IOUT = 1A
Time (10μs/Div)
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
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is a registered trademark of Richtek Technology Corporation.
DS8061A-04 September 2012