RT9742 Datasheet, PDF (10/19 Pages) Richtek Technology Corporation – The RT9742 is a cost-effective

RT9742
Output Voltage vs. Output Current
6
VIN = 5V
5
4
3
VIN = 3.3V
2
1
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Output Current (A)
Current Limit Threshold vs. Input Voltage
3.6
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Over Current Trip Threshold vs. Temperature
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
-50
-25
0
25
50
Temperature (°C)
VIN = 5V
75
100
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10
UVLO Threshold vs. Temperature
2.8
2.6
2.4
Rising
2.2
2.0
1.8
Falling
1.6
1.4
1.2
1.0
0.8
-50 -25
0
25 50 75
Temperature (°C)
100 125
Current Limit Threshold vs. Temperature
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
-50
-25
0
25
50
Temperature (°C)
VIN = 5V
75
100
FLAG Delay Time vs. Input Voltage
9.9
9.8
9.7
9.6
9.5
9.4
9.3
9.2
9.1
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
is a registered trademark of Richtek Technology Corporation.
DS9742-00 July 2015