RT9177
Preliminary
Typical Operating Characteristics
75
74
73
72
GND Current vs. Load
0.2
0.0
-0.2
Output Voltage Variation vs. Load
T
A
= 25°C
∆
V
OUT
(%)
T
A
= 25°C
0
50
100
150
200
250
I
G
(uA)
71
70
69
68
67
66
65
-0.4
-0.6
-0.8
-1.0
-1.2
0
50
100
I
OUT
(mA)
I
OUT
(mA)
150
200
250
V
OUT
vs. V
IN
3.10
3.00
250
Dropout Voltage vs. Output Current
80
°
C
Dropout Voltage (mV)
200
2.90
25
°
C
150
V
OUT
(V)
2.80
2.70
2.60
20mA
50mA
100mA
200mA
100
50
V
OUT
= 3V
T
A
= 25°C
3.5
4.0
4.5
5.0
2.50
2.5
0
20
50
80
110
140
V
OUT
= 3V
170
200
3.0
V
IN
(V)
Output Current (mA)
Output Voltage Variation vs. Temperature
0.4
0.3
0.2
0.1
70
200mA
69
No Load
72
71
GND Current vs. Temperature
∆
V
OUT
(%)
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-40
-10
20
50
80
110
140
I
G
(uA)
0.0
68
67
66
65
64
Temperature (
°
C)
-40
-10
20
Temperature ( C)
°
50
80
110
140
www.richtek-ic.com.tw
DS9177-00 Feb. 2001
4
ETC [ ETC ]
