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RT9802 Datasheet(PDF) 2 Page - Richtek Technology Corporation

Part # RT9802
Description  User Programmable Micro-Power Voltage Detectors
PDF  5 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9802 Datasheet(HTML) 2 Page - Richtek Technology Corporation

  RT9802 Datasheet HTML 1Page - Richtek Technology Corporation RT9802 Datasheet HTML 2Page - Richtek Technology Corporation RT9802 Datasheet HTML 3Page - Richtek Technology Corporation RT9802 Datasheet HTML 4Page - Richtek Technology Corporation RT9802 Datasheet HTML 5Page - Richtek Technology Corporation  
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RT9802
Preliminary
2
DS9802-07
March 2007
www.richtek.com
Function Block Diagram
Functional Pin Description
Pin Name
Pin Function
VSET0
Threshold Voltage Selection Pin 1
GND
Ground Pin
RESET
Reset Pulse Output, Negative Pulse
VDD
Power Pin
VSET1
Threshold Voltage Selection Pin 2
VSET2
Threshold Voltage Selection Pin 3
Typical Application Circuit
VSET0
GND
RESET
VSET1
VSET2
VDD
RT9802
GND
RESET
VDD
μP
RT9802B V
TH = 2.5V in this example
VSET
CMP
Timer
POR
Internal Clock
VSET1
N MOS
VSET0
VSET2
P MOS
Power On Reset
Threshold Voltage Setting
RESET
GND
VDD



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