Texas Instruments TPS78633DCQ Microcontrollers
3.3V LDO Regulator, 1.5A, SOT-223
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS78633DCQ
Detailed Description
3.3V LDO Regulator, 1.5A, SOT-223
Package
SOT-223
Lifecycle Status
Active
Datasheet
TPS78633DCQ Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS78633DCQ Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
SOT-223-6
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
5.5V
Output Current
1.5A
Quiescent Current
385 µA
Control Features
Enable
Related Parts Comparison (TPS78633DCQ vs TPS72018DRVR vs TPS72012DRVR vs TPS54292PWP)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | SOT-223-6 | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 16-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Iq Typ Ma | 0.26 | 0.038 | 0.038 | 1.8 |
| Max Input Voltage | 5.5V | 4.5V | 4.5V | 18V |
| Maximum Continuous Drain Current a | 1.5 | 0.35 | 0.35 | 2.5 |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 145 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.5A | 350mA | 350mA | 1.5A, 2.5A |
| Output Type | Fixed | Fixed | Fixed | Adjustable |
| 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
NCP565D2T33R4GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A D2PAK-3
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LP38693MPX-1.8/NOPBTexas Instruments500-mA, 10-V, low-dropout voltage regulator with enable 5-SOT-223 -40 to 125
