Texas Instruments PT5401C DC DC Switching Regulators
6A DC/DC switching regulator with a 3.3V nominal output voltage.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PT5401C
Detailed Description
6A DC/DC switching regulator with a 3.3V nominal output voltage. Features a maximum switching frequency of 700kHz and 93% efficiency. Operates with an input voltage range of 4.5V to 5.5V DC. This non-isolated regulator is surface mountable in an MSMA5 package and is RoHS compliant.
Package
SMD/SMT
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PT5401C Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PT5401C DC DC Switching Regulators technical specifications.
General
Series
Excalibur™ PT5400
RoHS
Yes
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Package
SMD/SMT
Current Output 1
6A
Depth
22.86mm
Efficiency
93%
Height
7.87mm
Alternate Parts Comparison (PT5401C vs PT78ST133S vs PT6101C vs PT78ST105V)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | Excalibur™ PT5400 | PT78ST100 | PT6100 | PT78ST100 |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| RoHS | Yes | Yes | Yes | Yes |
| Current Output 1 | 6A | 1.5A | 1A | 1.5A |
| Depth | 22.86mm | 22.86mm | 17.01mm | 7.87mm |
| Efficiency | 93% | 80% | 89% | 85% |
| Height | 7.87mm | 0.34inch | 9.4mm | 0.94inch |
| Isolation | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Length | 1.11inch | 0.94inch | 43.15mm | 0.9inch |
| Max Input Voltage | 5.5V | 26V | 38V | 38V |
| Max Output Current | 6A | 1.5A | 1A | 1.5A |
| Action |
Texas Instruments PT5401C DC DC Switching Regulators Overview
6A DC/DC switching regulator with a 3.3V nominal output voltage. Features a maximum switching frequency of 700kHz and 93% efficiency. Operates with an input voltage range of 4.5V to 5.5V DC. This non-isolated regulator is surface mountable in an MSMA5 package and is RoHS compliant.
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
