RT9186A/B
Typical Operating Characteristics
CIN = 1uF(X7R Ceramic), COUT = 10uF(Y5V Ceramic), TA = 25°C, unless otherwise specified.
Input Voltage vs. Output Voltage
Output Voltage vs. Input Voltage
Output Voltage vs. Temperature
3.5
3
No Load
3.3
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.7
VOUT = 3.3V
ILOAD = 500mA
VEN = VIN = 5V
RL= ¥
2.5
2
VOUT = 2.5V
1.5
1
0.5
0
VOUT = 1.8V
VOUT = 3.3V
2
2.7
3.4
4.1
4.8
5.5
-50
-25
0
25
50
75
100
125
Temperature
(°C)
Input Voltage (V)
Quiescent Current vs. Temperature
Dropout Voltage vs. Load Current
230
210
190
170
150
130
250
200
150
100
50
VOUT = 2.5V
VEN = VIN = 3.3V
VOUT = 1.8V
TJ = 125°C
R =
L
¥
TJ = 25°C
TJ = - 40°C
0
-50
-25
0
25
50
75
100
125
0
100
200
300
400
500
Temperature
(°C)
Load Current (mA)
Short Circuit Current Limit vs. Temperature
Short Circuit Current Limit
1.60
VEN = VIN = 3.3V
VOUT = 1.8V
RL = 0 W
VEN = VIN = 3.3V
VOUT = 1.8V
RL = 0 W
1.55
1.50
1.45
1.40
2
1.5
1
0.5
0
Time (1 ms/Div)
-50
-25
0
25
50
75
100
125
(°C)
Temperature
DS9186AB-10 August 2007
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