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RT9719 Datasheet(PDF) 5 Page - Richtek Technology Corporation

Part No. RT9719
Description  Charging System Safety Device
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Maker  RICHTEK [Richtek Technology Corporation]
Homepage  http://www.richtek.com
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RT9719 Datasheet(HTML) 5 Page - Richtek Technology Corporation

 
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RT9719
5
DS9719-01 April 2011
www.richtek.com
Typical Operating Characteristics
Supply Current vs. Temperature
0
20
40
60
80
100
120
-40 -25 -10
5
20
35 50
65
80
95 110 125
Temperature (°C)
ACIN = 5V, ISENSE = Open,
CHRIN = Open, GATEDRV = 5V
RDS(ON) vs. Temperature
0
0.1
0.2
0.3
0.4
0.5
0.6
-40 -25 -10
5
20
35
50
65
80
95 110 125
Temperature (°C)
ACIN = 5V, ISENSE = 500mA,
CHRIN = Open, GATEDRV = 0V
ISENSE RDS(ON) vs. Input Voltage
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2.7
3.1
3.5
3.9
4.3
4.7
Input Voltage (V)
ACIN = 5V, ISENSE = 500mA,
CHRIN = Open, GATEDRV = 0V
CHRIN RDS(ON) vs. Temperature
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
-40 -25 -10
5
20
35
50
65
80
95 110 125
Temperature (°C)
ACIN = 5V, ISENSE = Open,
CHRIN = 50mA, GATEDRV = 5V
CHRIN RDS(ON) vs. Input Voltage
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
2.7
3.1
3.5
3.9
4.3
4.7
Input Voltage (V)
ACIN = 5V, ISENSE = Open,
CHRIN = 50mA, GATEDRV = 5V
GATEDRV Voltage vs. ISENSE Current
0
50
100
150
200
250
300
350
400
450
500
2.5
2.7
2.9
3.1
3.3
3.5
3.7
GATEDRV Voltage (V)
ACIN = 4.5V, RLOAD = 9.1
Ω


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