RT9711 Datasheet, PDF (6/15 Pages) Richtek Technology Corporation – 80mΩ, 1.5A High-Side Power Switches with Flag

RT9711
Preliminary
Current Limit vs. Temperature
3.25
VIN = 5V, VEN = 0V, RL = 2.2Ω
CIN = 1μF/X7R, COUT = 10μF/X7R
3
2.75
SOP-8
2.5
SOT-23-5
2.25
2
1.75
1.5
-40 -20
0 20 40 60 80 100 120
Temperature (°C)
EN Pin Threshold Voltage vs. Temperature
2.4
SOT-23-5, VIN = 5V, ILOAD = 100mA
CIN = COUT = 33μF/Electrolytic
2
1.6
1.2
0.8
0.4
0
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Turn-On Rising Time vs. Temperature
700
SOT-23-5, VIN = 5V, RL = 30Ω
600
CIN = 33μF/Electrolytic
COUT = 1μF/Electrolytic
500
400
300
200
100
0
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
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6
EN PinThreshold Voltage vs. Input Voltage
2
SOT-23-5, Switch Off
CIN = COUT = 33μF/Electrolytic
1.6 ^{ILOAD = 100mA}
1.2
0.8
0.4
0
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Turn-Off Leakage Current vs. Temperature
4
SOT-23-5, VIN = VEN = 5V
3.5 ^{CIN = 33μF/Electrolytic}
COUT = 1uF/X7R
3 ^{RL = 0Ω}
2.5
2
1.5
1
0.5
0
-40 -20
0 20 40 60 80 100 120
Temperature (°C)
Turn-Off Falling Time vs. Temperature
100
SOT-23-5, VIN = 5V, RL = 30Ω
CIN = 33μF/Electrolytic
80 ^{COUT = 1μF/Electrolytic}
60
40
20
0
-40 -20
0 20 40 60 80 100 120
Temperature (°C)
DS9711-04 March 2007