RT9013 Datasheet, PDF (5/12 Pages) Richtek Technology Corporation – 500mA, Low Dropout, Low Noise Ultra-Fast Without Bypass Capacitor CMOS LDO Regulator

Preliminary
RT9013
Typical Operating Characteristics
(CIN = COUT = 1μ/X7R, unless otherwise specified)
Output Voltage vs. Temperature
1.60
VIN = 2.5V
1.58
1.56
1.54
1.52
1.50
1.48
1.46
1.44
1.42
1.40
-50 -25
0
25 50 75
Temperature (°C)
100 125
Quiescent Current vs. Temperature
30
VIN = 2.5V
28
26
24
22
20
18
16
14
12
10
-50 -25
0
25 50 75
Temperature (°C)
100 125
Dropout Voltage vs. Load Current
350
RT9013-33PQW
300
TJ = 125°C
250
TJ = 25°C
200
150
TJ = -40°C
100
50
0
0 50 100 150 200 250 300 350 400 450 500
Load Current (mA)
EN Pin Shutdown Response
VIN = 2.5V, ILOAD = 50mA
4 ^RT9013-15PQW
2
0
Dropout Voltage vs. Load Current
350
RT9013-25PQW
300
TJ = 125°C
250
TJ = 25°C
200
150
TJ = -40°C
100
50
0
0 50 100 150 200 250 300 350 400 450 500
Load Current (mA)
Start Up
VIN = 2.5V, ILOAD = 75mA
4 ^RT9013-15PQW
2
0
2
1
0
Time (100μs/Div)
1.0
0.5
0
Time (5μs/Div)
DS9013-05 August 2007
www.richtek.com
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