Varnitronics
TPAX809MS3 TECH PUBLIC
TECH PUBLIC

TPAX809MS3

Supervisor Push-Pull 1 Channel SOT-23

SOT-23RoHSActive

Microprocessor Voltage Detection and Reset IC

Manufacturer
TECH PUBLIC
Manufacturer part #
TPAX809MS3
Store part #
C19829400
Package / case
SOT-23
Category
Supervisors
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,845 in stock

#C19829400

Stock & price checked 7 days ago

QuantityUnit pricePack price
5+₹10.07₹50.35
50+₹7.96₹398.00
150+₹6.91₹1,036.50
500+₹6.11₹3,055.00
3,000+₹5.48₹16,440.00
6,000+₹5.17₹31,020.00

5 × ₹10.07

₹50.35

excl. GST

₹59.41 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

TPAX809MS3

₹50.35 for 5 + GST

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Specifications

Operating Temperature
-40℃~+85℃
Reset Timeout
560ms
output type
Push-pull
Reset Active Level
Active Low
standby current
8uA
Voltage - Supply
1V~5.5V
ChipType
Voltage Detector
Threshold Voltage
4.38V
Number of Voltages Monitored
1

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.03 g

Overview

A voltage monitoring IC designed for power supply voltage supervision in digital systems, operating across the industrial-grade temperature range. The TPAX809 asserts a reset signal low when the system supply voltage drops below the threshold, then deasserts the reset signal high after a minimum 140ms delay once the supply voltage recovers above the threshold. The TPAX809 series supports any customer-specified detection voltage. Seven standard industrial threshold voltages 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 full performance 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, energy meters
  • PDAs and handheld devices

Key features

  • Industrial temperature range operation: -40°C to +85°C
  • Operates down to 1V
  • 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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