RT8082 Datasheet, PDF (8/14 Pages) Richtek Technology Corporation – 3A, 2MHz, Synchronous Step-Down Converter

RT8082
Reference Voltage vs. Temperature
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
-50 -25
0
25 50 75
Temperature (°C)
100 125
9
8
7
6
5
4
3
2
1
2.5
Current Limit vs. Input Voltage
VOUT = 1.83V
3
3.5
4
4.5
5
5.5
Input Voltage (V)
UVLO Threshold vs. Temperature
2.8
2.6
Rising
2.4
Falling
2.2
2.0
1.8
-50 -25
VEN = 3.3V
0
25 50 75
Temperature (°C)
100 125
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
www.richtek.com
8
Switching Frequency vs. Temperature
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
-50 -25
0
25 50 75 100 125
Temperature (°C)
9
8
7
6
5
4
3
2
1
-50
Current Limit vs. Temperature
VIN = 5V, VOUT = 1.83V
-25 0
25 50 75 100 125
Temperature (°C)
Enable Threshold vs. Temperature
1.05
1.00
Rising
0.95
0.90
Falling
0.85
0.80
0.75
-50 -25
VIN = 3.3V
0
25 50 75 100 125
Temperature (°C)
is a registered trademark of Richtek Technology Corporation.
DS8082-00 November 2012