RT9807 datasheet(2/7 Pages) RICHTEK

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RT9807

DS9807-02 December 2015

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Recommended Operating Conditions

(Note 4)



Junction Temperature Range --------------------------------------------------------------------------------------------

−40°C to 125°C



Ambient Temperature Range --------------------------------------------------------------------------------------------

−40°C to 85°C

Function Block Diagram

Functional Pin Description

Pin No.

Pin Name

Pin Function

RST

Reset Output Pin. (Open drain)

GND

Ground Pin.

Manual Reset Pin.

Connect an external capacitor for setting reset timeout period.

VDD

Supply Voltage Input Pin.

Absolute Maximum Ratings

(Note 1)



Supply Input Voltage, VDD -----------------------------------------------------------------------------------------------

−0.3V to 6V



Reset Output Voltage, RST ---------------------------------------------------------------------------------------------

−0.3V to 6V



Other Pins-------------------------------------------------------------------------------------------------------------------

−0.3V to 6V



Power Dissipation, PD @ TA = 25

°C

SOT-23-5 -------------------------------------------------------------------------------------------------------------------- 0.4W



Package Thermal Resistance (Note 2)

SOT-23-5,

θJA --------------------------------------------------------------------------------------------------------------- 250°C/W



Junction Temperature Range -------------------------------------------------------------------------------------------- 150

°C



Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260

°C



Storage Temperature Range --------------------------------------------------------------------------------------------

−65°C to 150°C



ESD Susceptibility (Note 3)

HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV

MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V

Timeout

Setting

Comparator

VREF

Manual

Reset

VDD

RST

N-MOSFET

GND

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