Texas Instruments UA78M05QDCYRG4Q1 Linear Controllers
IC REG LINEAR 5V 500MA SOT223-4
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UA78M05QDCYRG4Q1
Detailed Description
IC REG LINEAR 5V 500MA SOT223-4
Package
TO-261-4, TO-261AA
Key Features
Package / Case: TO-261-4, TO-261AA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UA78M05QDCYRG4Q1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UA78M05QDCYRG4Q1 Linear Controllers technical specifications.
General
RoHS
Yes
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
25V
Output Current
500mA
Output Configuration
Positive
Output Voltage
5V
Alternate Parts Comparison (UA78M05QDCYRG4Q1 vs TLV1117-33IDCYG3 vs TLV1117-50IDCYG3 vs LM317DCYRG3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 25V | 15V | 15V | 40V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 800mA | 800mA | 1.5A |
| Output Type | Fixed | Fixed | Fixed | Adjustable |
| Output Voltage | 5V | 3.3V | 5V | 1.25V |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit |
| PSRR | 80dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 64dB ~ 57dB (120Hz) |
| Voltage Dropout | 2V @ 350mA | 1.3V @ 800mA | 1.3V @ 800mA | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCV78M05ABDTRKGonsemiSimilaronsemi
Pin NoPkg NoElec Yes
5V LDO Regulator, 500mA, 7-25V In, DPAK, SM
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