UA78M33CDCYR The Texas Instruments UA78M33CDCYR is a fixed-voltage linear regulator providing a 3.3V output at up to 500mA. It features built-in short-circuit and thermal protection.
Mfr Part #:

UA78M33CDCYR

Available from 8 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA78M33CDCYR is a fixed-voltage linear regulator providing a 3.3V output at up to 500mA. It features built-in short-circuit and thermal protection.
✓ Total Stock: 390,871 pcs
$ Price Range: $0.21

UA78M33CDCYR Available from 8 distributors

✓ Authorised
✓ Non-Authorised

UA78M33CDCYR Specifications Quick View

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

UA78M33CDCYR Description

Short technical summary and product information.

The Texas Instruments UA78M33CDCYR is a positive-voltage linear regulator designed for a wide range of applications requiring stable voltage regulation. It delivers a fixed output voltage of 3.3V with an output current capability of up to 500mA. This device is suitable for on-card regulation to eliminate noise and distribution problems associated with single-point regulation.

 

Key electrical characteristics include an input voltage range of 5.3V to 35V and a typical quiescent current of 4.5mA. The regulator incorporates built-in protection features such as short-circuit current limiting and thermal shutdown, safeguarding the device from overload conditions. It is designed for stable operation without external components.

 

The UA78M33CDCYR is available in a SOT-223-4 surface-mount package. The operating temperature range for this specific chip version is 0°C to 125°C. Standard packaging is 2500 units on tape and reel.

UA78M33CDCYR Quick Information

Product Type: Linear Voltage Regulator
Series: UA78M
Canonical Name: Texas Instruments UA78M33CDCYR Linear Voltage Regulator
Subcategory: Linear

UA78M33CDCYR Compliance

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

UA78M33CDCYR Estimated Pricing

Qty Low High
1+ $0.21 $0.21

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

UA78M33CDCYR Features

  • Fixed 3.3V output voltage
  • Up to 500mA output current
  • Input voltage range 5.3V to 35V
  • Built-in short-circuit and thermal protection
  • SOT-223-4 surface-mount package

UA78M33CDCYR Applications

  • On-board voltage regulation
  • Power supply noise attenuation
  • Battery backup units
  • Residential lighting control
  • On-board charging circuits

UA78M33CDCYR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the UA78M33CDCYR?

The UA78M33CDCYR provides a fixed output voltage of 3.3V.

What is the maximum output current for this linear regulator?

The UA78M33CDCYR can deliver up to 500mA of output current.

What is the input voltage range for the UA78M33CDCYR?

The input voltage range is from 5.3V to 35V.

What protection features are included in the UA78M33CDCYR?

It includes over current, over temperature, and short circuit protection.

What is the operating temperature range for the UA78M33CDCYR?

The operating temperature range is 0°C to 125°C for this chip version.

What package type is the UA78M33CDCYR supplied in?

The UA78M33CDCYR is supplied in a SOT-223-4 package.

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