RT9722 RICHTEK [Richtek Technology Corporation], RT9722 Datasheet - Page 6

• Manufacturer Part Number: RT9722
• Description: 145m?, 1.5A Power Switch with Programmable Current Limit
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9722
Typical Operating Characteristics
www.richtek.com
6
250
200
150
100
0.8
0.6
0.4
0.2
50
20
18
16
14
12
10
1
0
0
8
6
4
2
0
2.5
-50
2.5
Shutdown Current vs. Temperature
Supply Current vs. Input Voltage
-25
V
IN
3
3
= 5V, EN = 0V, R
R
DS(ON)
0
3.5
3.5
Temperature (°C)
Input Voltage (V)
Input Voltage (V)
vs. Input Voltage
25
R
R
SET
SET
4
4
SET
50
= 6.8kΩ, R
= 16kΩ, I
= Open, R
4.5
4.5
75
LOAD
LOAD
LOAD
= 100mA
5
5
100
= Open
= Open
125
5.5
5.5
300
250
200
150
100
600
500
400
300
200
100
20
18
16
14
12
10
50
8
6
4
2
0
0
0
-50
-50
0
Output Current vs. Output Voltage
Supply Current vs. Temperature
-25
-25
1
R
DS(ON)
0
0
V
Output Voltage (V)
Temperature (°C)
Temperature (°C)
IN
= 5V, R
2
vs. Temperature
25
25
DS9722-00 August 2011
V
V
R
IN
IN
SET
SET
= 3V
= 5V
50
50
= Open, R
= 16kΩ, I
V
3
IN
= 5V, R
75
75
LOAD
LOAD
SET
4
100
100
= 100mA
= Open
= 16kΩ
125
125
5