RT9719 RICHTEK [Richtek Technology Corporation], RT9719 Datasheet - Page 5

• Manufacturer Part Number: RT9719
• Description: Charging System Safety Device
• Manufacturer: RICHTEK [Richtek Technology Corporation]

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