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TPS3823-50QDBVRQ1 The Texas Instruments TPS3823-50QDBVRQ1 is a voltage supervisor IC with a 4.55V threshold and active-low push-pull output. It features a 200ms reset delay and a 1.6s watchdog timer.
Mfr Part #:

TPS3823-50QDBVRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3823-50QDBVRQ1 is a voltage supervisor IC with a 4.55V threshold and active-low push-pull output. It features a 200ms reset delay and a 1.6s watchdog timer.
✓ Total Stock: 32,448 pcs
$ Price Range: $0.55

TPS3823-50QDBVRQ1 Available from 2 distributors

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✓ Non-Authorised
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Romaks Technologies ✓
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30,644 pcs
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30644 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
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1,804 pcs
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1804 pcs On Request 1 On Request On Request On Request On Request On Request
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TPS3823-50QDBVRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Supply Current
Type
Voltage
Watchdog Timer
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TPS3823-50QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS3823-50QDBVRQ1 is an automotive-qualified voltage supervisor IC designed for reliable power-on reset and system monitoring. It monitors a single supply voltage with a typical threshold of 4.55V and provides an active-low, push-pull reset output.

 

Key features include a fixed reset delay time of 200ms and an integrated watchdog timer with a 1.6-second period, ensuring system stability. The device operates over a temperature range of -40°C to 125°C and has a low supply current of 0.015mA typical.

 

Packaged in a compact SOT-23-5 surface-mount configuration, the TPS3823-50QDBVRQ1 is suitable for space-constrained applications. Its robust design and automotive qualification make it ideal for critical systems requiring precise voltage supervision and reset functionality.

TPS3823-50QDBVRQ1 Quick Information

Product Type: Voltage Supervisor
Series: TPS3823-Q1
Canonical Name: Texas Instruments TPS3823-50QDBVRQ1 Voltage Supervisor
Subcategory: Reset & Watchdog ICs

TPS3823-50QDBVRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS3823-50QDBVRQ1 Estimated Pricing

Qty Low High
1+ $0.55 $0.55

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS3823-50QDBVRQ1 Features

  • Monitors a single supply voltage.
  • Provides active-low push-pull reset output.
  • Includes a 1.6-second watchdog timer.
  • Features a 200ms reset delay.
  • Qualified for automotive applications.

TPS3823-50QDBVRQ1 Applications

  • Ensures reliable system power-on reset.
  • Monitors voltage levels in automotive systems.
  • Provides watchdog supervision for microcontrollers.
  • Suitable for space-constrained designs.

TPS3823-50QDBVRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type?

SOT-23-5 (also SC-74A, SOT-753).

What is the operating temperature range?

-40°C to 125°C.

What is the threshold voltage?

4.55V typical.

What is the reset delay time?

200ms minimum.

What is the watchdog timer period?

1.6s.

What is the supply current?

0.015mA typical.

What is the reset output type?

Active low, push-pull.

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