TL1963A-33DCQR The Texas Instruments TL1963A-33DCQR is a 1.5A low-dropout linear voltage regulator. It features an input voltage range of 2.4V to 20V and a fixed 3.3V output.
Mfr Part #:

TL1963A-33DCQR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL1963A-33DCQR is a 1.5A low-dropout linear voltage regulator. It features an input voltage range of 2.4V to 20V and a fixed 3.3V output.
✓ Total Stock: 30,315 pcs
$ Price Range: $1.53

TL1963A-33DCQR 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
27,815 pcs
27815 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request 17+ On Request On Request

TL1963A-33DCQR Specifications Quick View

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

TL1963A-33DCQR Description

Short technical summary and product information.

The TL1963A-33DCQR from Texas Instruments is a robust and easy-to-use low-dropout (LDO) linear voltage regulator designed for various power management applications. It can handle an input voltage range from 2.4V to 20V and provides a stable fixed output voltage of 3.3V, with an adjustable output option available from 1.21V to 20V. The regulator is capable of delivering a maximum output current of up to 1.5A.

 

Key electrical characteristics include a typical dropout voltage of 340mV at 1.5A and low noise performance of 23µVRMS from 10Hz to 100kHz. Integrated fault protection features such as reverse-current, thermal shutdown, and overcurrent protection enhance system reliability. The device operates within a temperature range of -40°C to 125°C.

 

Packaged in a 6-pin SOT-223 (DCQ) surface-mount package, the TL1963A-33DCQR is suitable for designs requiring efficient power regulation in a compact form factor. It requires an output capacitor of at least 10µF with an ESR of less than or equal to 3Ω for stable operation.

TL1963A-33DCQR Quick Information

Product Type: Linear Voltage Regulator
Series: TL1963A
Canonical Name: Texas Instruments TL1963A-33DCQR Low-Dropout Voltage Regulator
Subcategory: Linear

TL1963A-33DCQR Compliance

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

TL1963A-33DCQR Estimated Pricing

Qty Low High
1+ $1.53 $1.53

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

TL1963A-33DCQR Features

  • 1.5A maximum output current capability.
  • Wide 2.4V to 20V input voltage range.
  • Fixed 3.3V output voltage.
  • Integrated reverse-current protection.
  • SOT-223-6 surface-mount package.

TL1963A-33DCQR Applications

  • Powering sensitive electronic circuits.
  • Battery-powered device power supplies.
  • Post-regulation for switching supplies.
  • General-purpose voltage regulation.

TL1963A-33DCQR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TL1963A-33DCQR?

The input voltage range is 2.4V to 20V.

What is the output voltage of the TL1963A-33DCQR?

The fixed output voltage is 3.3V.

What is the maximum output current of the TL1963A-33DCQR?

The maximum output current is 1.5A.

What is the dropout voltage of the TL1963A-33DCQR?

The typical dropout voltage at 1.5A output is 340 mV, with a maximum of 0.55V.

What is the operating temperature range of the TL1963A-33DCQR?

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

What package does the TL1963A-33DCQR come in?

It comes in a surface-mount SOT-223-6 package.

What protection features does the TL1963A-33DCQR include?

It includes reverse-current, thermal shutdown, overcurrent protection, and reverse-battery protection (legacy chip).

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