RT9164A RICHTEK [Richtek Technology Corporation], RT9164A Datasheet - Page 8

• Manufacturer Part Number: RT9164A
• Description: 1A Fixed and Adjustable Low Dropout Positive Voltage Regulators
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9164A
www.richtek.com
8
1.3
1.2
1.1
1.0
0.9
0.8
-20
-10
20
30
10
40
30
20
6
5
0
7
0
7
6
5
0
V
OUT
= 2.5V
0.3
Line Transient Response
Line Transient Response
Dropout Voltage vs. Io
Time (10us/Div)
Time (10us/Div)
Load Current (A)
0.6
C
C
0.9
IN
O
V
C
I
V
C
I
LOAD
LOAD
OUT
O
= 10uF Tantalum
OUT
O
=
= 10uF Tantalum
= 10uF Tantalum
10uF Electrolytic
= 100mA
= 100mA
= 1.5V
= 3.3V
1.2
125°C
-40°C
25°C
1.5
-100
300
200
100
3.5
2.5
1.5
0.5
-20
20
0.5
40
30
3
2
1
0
0
1
0
0
7
6
5
V
C
Preload = 0.1A
IN
IN
= C
= 3.3V, V
O
Load Transient Response
Line Transient Response
= 10uF Tantalum
OUT
Current Limit
Time (2.5ms/Div)
Time (10us/Div)
Time (10us/Div)
= 1.5V
DS9164A-13 August 2007
V
C
C
RL = 1Ω
IN
IN
O
V
C
I
= 10uF Tantalum
LOAD
=
= 5V, V
OUT
O
= 10uF Tantalum
10uF Electrolytic
= 100mA
= 2.5V
OUT
= 2.5V