Varnitronics
TPAX809RS3 TECH PUBLIC
TECH PUBLIC

TPAX809RS3

Supervisor Push-Pull 1 Channel SOT-23

SOT-23RoHSActive

Microprocessor Voltage Detection and Reset IC

Manufacturer
TECH PUBLIC
Manufacturer part #
TPAX809RS3
Store part #
C5370950
Package / case
SOT-23
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

1,41,485 in stock

#C5370950

Stock & price checked 6 days ago

QuantityUnit pricePack price
5+₹6.65₹33.25
50+₹5.86₹293.00
150+₹5.46₹819.00
500+₹5.16₹2,580.00
3,000+₹4.93₹14,790.00
6,000+₹4.81₹28,860.00

5 × ₹6.65

₹33.25

excl. GST

₹39.24 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

TPAX809RS3

₹33.25 for 5 + GST

Specifications

Reset Timeout
140ms
Operating Temperature
-40℃~+85℃@(TA)
output type
Push-pull
Reset Active Level
Active Low
standby current
14uA
Voltage - Supply
1V~5.5V
ChipType
Voltage monitor
Threshold Voltage
2.63V
Number of Voltages Monitored
1

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.03 g

Overview

Voltage monitoring IC for power supply voltage supervision in digital systems, operating over the industrial-grade standard temperature range. The TPAX809 generates a reset signal that asserts low when the system supply voltage drops below the threshold, and deasserts high at least 140ms after the supply voltage recovers above the threshold. The TPAX809 series supports any customer-specified detection voltage threshold. Seven standard industrial voltage monitoring thresholds are currently available, covering four supply voltage categories: 5.0V, 3.3V, 3.0V, and 2.5V. The TPAX809 features a push-pull output stage that drives the reset output high when the monitored voltage exceeds the threshold. Fast power supply transients, glitches, and noise are filtered internally to prevent false triggering, while correct output logic and all performance parameters are guaranteed even with supply voltages as low as 1.0V. The TPAX809 is available in a compact 3-pin SOT-23 package.

Applications

  • Computers, servers, laptops, modems
  • Wireless switches
  • Embedded systems
  • Home appliances, electricity meters
  • PDAs and handheld devices

Key features

  • Industrial temperature range operation: -40°C to +85°C
  • Operational down to 1V supply voltage
  • Power supply glitch immunity
  • Available in SOT-23 package
  • Lead-free and RoHS compliant

Alternatives

Similar parts — check the datasheet before substituting.

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TPAX809RRGS3#C50314355TECH PUBLIC · SOT-23₹12.79 · 200 in stockView
TPMCP112T-270E/TT#C50314375TECH PUBLIC · SOT-23₹11.15 · 1,165 in stockView
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