RT9073
8
DS9073-06 June 2017www.richtek.com
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Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
EN Threshold vs. Temperature
0.00
0.20
0.40
0.60
0.80
1.00
-50 -25 0 25 50 75 100 125
Temperature (°C)
EN Threshold (V)
V
IN
= 5V
EN_H
EN_L
Shutdown Current vs. Temperature
0.00
0.05
0.10
0.15
0.20
0.25
0.30
-50 -25 0 25 50 75 100 125
Temperature (°C)
Shutdown Current (μA) 1
V
IN
= 5V
V
IN
= 3.5V
V
EN
= 0V
Dropout Voltage vs. Temperature
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
-50 -25 0 25 50 75 100 125
Temperature (°C)
Dropout Voltage (V)
I
LOAD
= 100mA
I
LOAD
= 50mA
I
LOAD
= 20mA
V
OUT
= 3.3V
Shutdown Current vs. Input Voltage
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
1.2 1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6
Input Voltage (V)
Shutdown Current (μA) 1
V
OUT
= 0.9V, V
EN
= 0V
EN Threshold vs. Input Voltage
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
1.2 1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6
Input Voltage (V)
EN Threshold (V)
EN_H
EN_L
Dropout Voltage vs. Output Current
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0 50 100 150 200 250
Output Current (mA)
Dropout Voltage (V)
V
OUT
= 0.9V
T
A
= 125°C
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
