RT9170 RICHTEK [Richtek Technology Corporation], RT9170 Datasheet - Page 5

• Manufacturer Part Number: RT9170
• Description: 300mA, 15?A Quiescent Current CMOS LDO Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Typical Operating Characteristics
DS9170-11 March 2007
2.55
2.53
2.51
2.49
2.47
2.45
2.43
2.41
2.39
2.37
2.35
300
250
200
150
100
18
16
14
12
10
50
8
6
4
2
0
0
-35
-35
0
V
V
C
C
V
V
C
C
V
IN
OUT
OUT
IN
OUT
IN
OUT
IN
OUT
Dropout Voltage vs. Load Current
Quiescent Current vs. Temperature
= 1uF (Ceramic)
= 3.5V
= 3.5V
= 1uF (Ceramic)
-15
I
-15
LOAD
= 2.5V
= 3.3V
= 1uF (Ceramic)
= 2.5V
= 1uF (Ceramic)
0.05
= 200mA
No Load
5
5
Temperature Stability
0.1
Load Current (A)
25
25
Temperature
Temperature
T
J
= 25°C
I
0.15
LOAD
45
45
T
= 250mA
No Load
J
65
65
= 125°C
(
0.2
(
°
°
C)
C)
85
85
T
J
0.25
= -40°C
105
105
125
125
0.3
2.55
2.53
2.51
2.49
2.47
2.45
18
16
14
12
10
18
17
16
15
14
13
12
11
10
8
6
4
2
0
2.5
2
0
V
C
C
V
C
C
I
Quiescent Current vs. Supply Voltage
LOAD
V
V
C
C
OUT
OUT
IN
OUT
IN
OUT
IN
OUT
Quiescent Current vs. Load Current
IN
OUT
Output Voltage vs. Supply Voltage
= 1uF (Ceramic)
= 1uF (Ceramic)
= 1uF (Ceramic)
= 3.5V
2.5
= 2.5V
= 2.5V
= 1uF (Ceramic)
= 1uF (Ceramic)
= 1mA
I
= 2.5V
= 1uF (Ceramic)
0.05
LOAD
3
= 200mA
3
Supply Voltage (V)
3.5
Supply Voltage (V)
0.1
Load Current (A)
3.5
0.15
4
4
No Load
RT9170
4.5
0.2
www.richtek.com
4.5
0.25
5
5
0.3
5.5
5.5
5