RT9818C-42GV Richtek USA Inc, RT9818C-42GV Datasheet - Page 8

• Manufacturer Part Number: RT9818C-42GV
• Description: IC VOLT DETECTOR 4.2V SOT23-3
• Manufacturer: Richtek USA Inc
• Type: Simple Reset/Power-On Resetr

Specifications of RT9818C-42GV

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 143 ms Minimum
• Voltage - Threshold: 4.2V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1028-1021-2

RT9818
www.richtek.com
8
500
400
300
200
100
Power-Down Reset Time-Out vs. Temperature
Power Down Reset Time-Out vs. Temperature
30
25
20
15
10
0
5
0
-50
-50
RT9818G-31
RT9818G-31
-25
-25
V
0
DROP
0
Temperature
Temperature
= 200mV
25
25
50
50
(°C)
(°C)
V
V
DROP
DROP
75
75
= 150mV
= 250mV
100
100
125
125
7
6
5
4
3
2
1
0
0
RT9818G-31
Output Voltage vs. Input Voltage
1
Input Voltage (V)
2
DS9818-07 June 2009
3
4
5
6