sm72480sdx-125 National Semiconductor Corporation, sm72480sdx-125 Datasheet - Page 2

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sm72480sdx-125

Manufacturer Part Number
sm72480sdx-125
Description
Solarmagic 1.6v, Llp-6 Factory Preset Temperature Switch And Temperature Sensor
Manufacturer
National Semiconductor Corporation
Datasheet
www.national.com
No.
Block Diagram
Pin Descriptions
Pin
1
5
3
OVERTEMP
OVERTEMP
Name
TEST
TRIP
Output
Output
Digital
Digital
Digital
Type
Input
Equivalent Circuit
TRIP TEST pin. Active High input.
If TRIP TEST = 0 (Default) then:
If TRIP TEST = 1 then:
This pin may be left open if not used.
Over Temperature Switch output
Active High, Push-Pull
Asserted when the measured temperature exceeds the Trip Point
Temperature or if TRIP TEST = 1
This pin may be left open if not used.
Over Temperature Switch output
Active Low, Open-drain (See Section 2.1 regarding required pull-up
resistor.)
Asserted when the measured temperature exceeds the Trip Point
Temperature or if TRIP TEST = 1
This pin may be left open if not used.
V
OVERTEMP and OVERTEMP outputs are asserted and
V
TEMP
TEMP
2
= V
= V
TS
TRIP
, Temperature Sensor Output Voltage
, Temperature Trip Voltage.
Description
30142003

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