RT9819
7
DS9819-08 July 2013 www.richtek.com
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Copyright 2013 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Output Delay Time vs. Load Capacitance
0.01
0.1
1
10
100
1000
0.0001 0.0010 0.0100 0.1000 1.0000
Load Capacitance (uF)
Output Delay Time (ms)
V
TH
= 2.9V
V
TH
= 3.0V
V
TH
= 5.0V
RT9819
Pch Driver Output Current vs. Input Voltage
0
5
10
15
20
25
0123456
Input Voltage (V)
Output Current (mA)
RT9819C-30
V
DS
= 2.1V
V
DS
= 1.5V
V
DS
= 1V
V
DS
= 0.5V
Reset Threshold Deviation vs. Temperature
1.00
2.00
3.00
4.00
5.00
6.00
-50 -25 0 25 50 75 100 125
Temperature
Reset Threshold Deviation (V)
5V
1.2V
4.5V
4.2V
2.2V
(°C)
RT9819
Power-Up Reset Time-Out vs. Temperature
0
25
50
75
100
-50 -25 0 25 50 75 100 125
Temperature
Power-Up Reset Time-Out (ms)
V
TH
= 5V
V
TH
= 4.5V
RT9819A
(°C)
(μs)
Power-Up Reset Time-Out vs. Temperature
0
100
200
300
400
500
-50 -25 0 25 50 75 100 125
Temperature
Power-Up Reset Time-Out (ms)
V
TH
= 2.9V
V
TH
= 3V
RT9819C
(°C)
Nch Driver Output Current vs. V
DS
0
20
40
60
80
100
120
140
160
0123456
V
DS
(V)
Nch Driver Output Current (mA)
V
DD
= 6V
= 5.5V
= 5V
= 4.5V
= 4V
= 3.5V
RT9819G-31
