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UA78M33CDCYR - Linear Voltage Regulator 3.3V 500mA IC SOT-223-4

Texas Instruments

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SKU:
035-UA78M33CDCYR
MPN:
UA78M33CDCYR
Quantity
Unit Price (ex. GST)
1 - 9
₹ 53.65
10 - 99
₹ 48.28
100 or above
₹ 42.92
UA78M33CDCYR 3.3V linear voltage regulator IC with 500mA output current in SOT-223-4 package. Suitable for embedded systems, microcontrollers, and low-noise power regulation applications. View full description
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Technical Specifications

Brand:
Texas Instruments
Case/Package:
SOT-223
Contact Plating:
Tin
Mount:
Surface Mount
Number of Pins:
4
Weight:
188.014037 mg
Accuracy:
3 %
Dropout Voltage:
2 V
Max Input Voltage:
25 V
Max Junction Temperature (Tj):
125 C
Max Operating Temperature:
125 C
Max Output Current:
500 mA
Max Supply Voltage:
25 V
Min Input Voltage:
5.3 V
Min Operating Temperature:
0 C
Min Supply Voltage:
5.3 V
Nominal Output Voltage:
3.3 V
Number of Channels:
1
Number of Outputs:
1
Number of Regulators:
1
Output Current:
500 mA
Output Type:
Fixed
Output Voltage:
3.3 V
Packaging:
Cut Tape
Polarity:
Positive
Power Supply Rejection Ratio (PSRR):
80 dB
Quiescent Current:
4.5 mA
Height:
1.8 mm
Length:
6.5 mm
Thickness:
1.6 mm
Width:
3.5 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Datasheet

Linear Voltage Regulator IC with Fixed 3.3V Output for Reliable Power Regulation in Embedded Designs (SOT-223-4 Package)

The UA78M33CDCYR is a fixed-output linear voltage regulator IC designed to deliver a stable 3.3V DC output with load current support up to 500mA. Built for dependable power regulation, it is well suited for embedded systems, microcontrollers, communication modules, and low-voltage digital circuits operating from a higher input supply. The SOT-223-4 surface-mount package allows efficient heat dissipation when used with adequate PCB copper area, ensuring consistent performance in compact and thermally demanding designs commonly found in industrial, consumer, and development boards.

Key Features

  • Fixed Output Voltage: Regulated 3.3V DC output for logic and digital circuits
  • Output Current Capability: Supports load currents up to 500mA
  • Package Type: SOT-223-4 surface-mount package for space-efficient PCB layouts
  • Regulation Topology: Linear voltage regulation for low output noise
  • Thermal Characteristics: Optimised for heat dissipation through PCB copper planes
  • Application Range: Embedded systems, microcontrollers, sensors, and interface modules