TPS73633DCQ The Texas Instruments TPS73633DCQ is a 400mA low-dropout linear voltage regulator. It features a fixed 3.3V output and operates from a 1.7V to 5.5V input range.
Mfr Part #:

TPS73633DCQ

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS73633DCQ is a 400mA low-dropout linear voltage regulator. It features a fixed 3.3V output and operates from a 1.7V to 5.5V input range.
✓ Total Stock: 31,731 pcs
$ Price Range: $0.28

TPS73633DCQ Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
31,719 pcs
31719 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
12 pcs
12 pcs On Request 1 On Request On Request On Request On Request On Request

TPS73633DCQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)

TPS73633DCQ Description

Short technical summary and product information.

The Texas Instruments TPS73633DCQ is a high-accuracy, ultra-low-dropout linear voltage regulator designed for portable and battery-powered applications. It utilizes an NMOS pass transistor topology, ensuring stability even without an output capacitor and providing low reverse leakage current.

 

This regulator offers a fixed output voltage of 3.3V and can supply up to 400mA of current. Key electrical specifications include an ultra-low dropout voltage of 75mV typical, low noise of 30µVRMS, and 1% overall accuracy over line, load, and temperature. It also features less than 1µA quiescent current in shutdown mode and protection against over-current and over-temperature conditions.

 

The TPS73633DCQ is housed in a SOT-223-6 package, suitable for surface mount applications. Its design is optimized for noise-sensitive circuitry and point-of-load regulation for processors like DSPs, FPGAs, and ASICs.

TPS73633DCQ Quick Information

Product Type: Linear Voltage Regulator
Series: TPS736
Canonical Name: TPS73633DCQ Low-Dropout Linear Voltage Regulator
Subcategory: LDO Voltage Regulator

TPS73633DCQ Compliance

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

TPS73633DCQ Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

TPS73633DCQ Features

  • Stable with no output capacitor.
  • Ultra-low dropout voltage: 75mV typical.
  • Low noise: 30µVRMS typical.
  • 400mA maximum output current.
  • Fixed 3.3V output voltage.

TPS73633DCQ Applications

  • Ideal for portable equipment.
  • Post-regulation for switching supplies.
  • Powers noise-sensitive circuitry.
  • Point-of-load regulation for processors.

TPS73633DCQ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

The input voltage range is 1.7V to 5.5V.

What is the output voltage?

The output voltage is fixed at 3.3V.

What is the package type?

The package type is SOT-223-6 (surface mount).

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What is the dropout voltage?

The maximum dropout voltage is 0.2V at 400mA, typical 75mV.

What is the quiescent current?

Typical quiescent current is 0.4mA; less than 1µA in shutdown.

What protection features does it have?

Protection includes over current, over temperature, and reverse polarity.

Home

Categories