RT6222C/D
LS Switch Valley Current Limit vs. Temperature
4.0
Switching Frequency vs. Temperature
1600
1500
1400
1300
1200
1100
3.6
3.2
2.8
2.4
2.0
VIN = 12V, VOUT = 1V, IOUT = 1A
25 50 75 100 125
-50
-25
0
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Load Transient Response
Load Transient Response
VIN = 12V, VOUT = 1V, IOUT = 0A to 2A
VIN = 12V, VOUT = 1V, IOUT = 1A to 2A
VOUT
(20mV/Div)
VOUT
(20mV/Div)
IOUT
(1A/Div)
IOUT
(1A/Div)
Time (100μs/Div)
Time (100μs/Div)
Output Ripple Voltage
Output Ripple Voltage
VIN = 12V, VOUT = 1V, IOUT = 2A
VIN = 12V, VOUT = 1V, IOUT = 1A
VOUT
(20mV/Div)
VOUT
(20mV/Div)
VSW
(5V/Div)
VSW
(5V/Div)
Time (2μs/Div)
Time (2μs/Div)
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8
DS6222C/D-02 August 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
