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UA78M05IDCY The Texas Instruments UA78M05IDCY is a 5V positive-voltage linear regulator. It provides up to 500mA of output current and features built-in thermal protection.
Mfr Part #:

UA78M05IDCY

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA78M05IDCY is a 5V positive-voltage linear regulator. It provides up to 500mA of output current and features built-in thermal protection.
✓ Total Stock: 158,787 pcs
$ Price Range: $0.31

UA78M05IDCY Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
157,217 pcs
On Request
157217 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,570 pcs
On Request
1570 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.

UA78M05IDCY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Current
Input Voltage
Load Capacitance
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)
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UA78M05IDCY Description

Short technical summary and product information.

The UA78M05IDCY from Texas Instruments is a fixed-voltage integrated-circuit linear voltage regulator designed for a wide range of applications. It delivers a stable 5V output with an output current capability of up to 500mA.

 

Key electrical specifications include an input voltage range of 5.3V to 35V and a typical quiescent current of 4.5mA. The regulator incorporates built-in short-circuit current limiting and thermal protection, enhancing its robustness. It is designed to be stable without external components.

 

This device is available in a SOT-223-4 surface-mount package. The operating temperature range is -40°C to 125°C, making it suitable for various environmental conditions. Applications include on-board charging, lighting systems, and battery backup units.

UA78M05IDCY Quick Information

Product Type: Linear Voltage Regulator
Series: UA78M
Canonical Name: UA78M05IDCY Linear Voltage Regulator
Subcategory: Positive Voltage Regulators

UA78M05IDCY Compliance

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

UA78M05IDCY Estimated Pricing

Qty Low High
1+ $0.31 $0.31

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

UA78M05IDCY Features

  • Fixed 5V positive voltage output.
  • Up to 500mA output current.
  • Input voltage range 5.3V to 35V.
  • Built-in thermal and short-circuit protection.
  • Stable operation without external components.

UA78M05IDCY Applications

  • Suitable for on-board charging.
  • Used in residential lighting systems.
  • Applicable for battery backup units.
  • Can be used in air conditioner outdoor units.

UA78M05IDCY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the UA78M05IDCY?

The output voltage is fixed at 5V.

What is the input voltage range?

The input voltage range is 5.3V to 35V per the datasheet.

What is the maximum output current?

The maximum output current is 500mA.

What package is the UA78M05IDCY available in?

It is available in a surface-mount SOT-223-4 package, also referred to as TO-261-4, TO-261AA.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C for new chip and legacy I versions, and 0°C to 125°C for legacy C versions.

What protection features does it have?

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

What is the typical dropout voltage?

The typical dropout voltage is 2V at 350mA.

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