RT9173 RICHTEK [Richtek Technology Corporation], RT9173 Datasheet - Page 5

• Manufacturer Part Number: RT9173
• Description: 1.5A/3A Bus Termination Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

DS9173/A-06 March 2002
Typical Operating Characteristics
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
700
650
600
550
500
450
400
100
-50
50
-1
-2
0
2
1
0
-40
-40
≈
Sourcing Current (Peak) vs. Temp.
V
V
IN
REFEN
-20
Turn-On Threshold vs. Temp.
= 2.5V
-20
= 1.25V
Transient Response
0
0
Temperature ( C)
Temperature ( C)
Time (250µS/Div)
20
20
40
40
V
Swing Frequency = 1KHz
CNTL
60
60
= 3.3V
°
°
V
V
V
V
V
CNTL
IN
OUT
80
80
CNTL
IN
= 2.5V
= 2.5V
= 1.25V
= 3.3V
100
100
= 3.3V
120
120
≈
12
10
700
650
600
550
500
450
400
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
-2
-4
8
6
4
2
0
-40
-40
Sinking Current (Peak) vs. Temp.
Turn-On Threshold vs. Temp.
-20
-20
0
0
Temperature ( C)
Temperature ( C)
Force the output shorted to ground
Time (5mS/Div)
20
20
40
40
RT9173/A
60
www.richtek-ic.com.tw
60
°
°
V
V
V
IN
CNTL
REFEN
V
V
V
V
V
CNTL
IN
OUT
80
= 2.5V
80
CNTL
IN
= 2.5V
= 3.3V
= 2.5V
= 1.25V
= 1.25V
= 3.3V
100
100
= 5.0V
120
120
5