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UA78M05QDCYRG4Q1 The Texas Instruments UA78M05QDCYRG4Q1 is a fixed-voltage linear voltage regulator designed for automotive applications. It provides a stable 5V output with a maximum current of 500mA.
Mfr Part #:

UA78M05QDCYRG4Q1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA78M05QDCYRG4Q1 is a fixed-voltage linear voltage regulator designed for automotive applications. It provides a stable 5V output with a maximum current of 500mA.
✓ Total Stock: 6,793 pcs
$ Price Range: $0.39

UA78M05QDCYRG4Q1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
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Optech Co.,Limited ✓
Non-Authorised Inventory information
5,567 pcs
On Request
5567 pcs On Request 1 On Request On Request 21 On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,064 pcs
On Request
1064 pcs On Request 1 On Request On Request On Request On Request On Request
Trace Tec ✓
Non-Authorised Inventory information
162 pcs
On Request
162 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

UA78M05QDCYRG4Q1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Current
Mounting Type
Noise
Number of Regulators
Operating Temperature
Operating Temperature Range
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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UA78M05QDCYRG4Q1 Description

Short technical summary and product information.

The Texas Instruments UA78M-Q1 series, including the UA78M05QDCYRG4Q1, are automotive-qualified linear voltage regulators. These devices are designed for a wide range of applications and can deliver up to 500mA of output current.

 

Key electrical specifications include a fixed 5V output voltage, an input voltage range of 5.3V to 30V, and a typical dropout voltage of 2000mV at 350mA. The regulator features built-in over-current, over-temperature, and short-circuit protection.

 

Packaged in a SOT-223-4 surface-mount case, the UA78M05QDCYRG4Q1 is suitable for space-constrained designs. The operating temperature range is -40°C to 125°C, making it robust for automotive environments. It is AEC-Q100 qualified for automotive applications, specifically Temperature Grade 1.

UA78M05QDCYRG4Q1 Quick Information

Product Type: Linear Voltage Regulator
Series: UA78M-Q1
Canonical Name: Texas Instruments UA78M-Q1 Series 5V 0.5A 3-Pin SOT-223 Linear Voltage Regulator
Subcategory: Voltage Regulators - Linear

UA78M05QDCYRG4Q1 Compliance

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

UA78M05QDCYRG4Q1 Estimated Pricing

Qty Low High
1+ $0.39 $0.39

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

UA78M05QDCYRG4Q1 Features

  • Automotive qualified linear voltage regulator
  • Fixed 5V output voltage
  • Up to 500mA output current
  • SOT-223-4 surface mount package
  • Integrated protection features

UA78M05QDCYRG4Q1 Applications

  • Automotive engine control modules
  • Infotainment system power
  • Advanced driver-assistance systems
  • On-board vehicle electronics

UA78M05QDCYRG4Q1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for UA78M05QDCYRG4Q1?

The input voltage range is 5.3V to 30V for the M3 version, with absolute maximum 45V.

What package is UA78M05QDCYRG4Q1 available in?

It is available in a surface-mount SOT-223-4 package (also TO-261-4).

What is the operating temperature range?

-40°C to 125°C.

What is the output voltage of UA78M05QDCYRG4Q1?

Fixed 5V output.

What is the maximum output current?

500mA.

What protection features does it have?

Over current, over temperature, and short circuit protection.

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