Texas Instruments PT5101C DC DC Switching Regulators
Surface mount DC/DC controller and regulator featuring a 5V nominal output voltage and 1A maximum output current, delivering up to 5W of power.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments PT5101C DC DC Switching Regulators technical specifications.
General
Alternate Parts Comparison (PT5101C vs PT78ST133S vs PT5401C vs PT6101C)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | PT5100 | PT78ST100 | Excalibur™ PT5400 | PT6100 |
| 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 | 1A | 1.5A | 6A | 1A |
| Depth | 25.9mm | 22.86mm | 22.86mm | 17.01mm |
| Efficiency | 90% | 80% | 93% | 89% |
| Height | 0.38inch | 0.34inch | 7.87mm | 9.4mm |
| Isolation | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Length | 1inch | 0.94inch | 1.11inch | 43.15mm |
| Max Input Voltage | 38V | 26V | 5.5V | 38V |
| Max Output Current | 1A | 1.5A | 6A | 1A |
| Action |
Texas Instruments PT5101C DC DC Switching Regulators Overview
Surface mount DC/DC controller and regulator featuring a 5V nominal output voltage and 1A maximum output current, delivering up to 5W of power. Operates with a maximum switching frequency of 800kHz and offers up to 90% efficiency. Input voltage range is 9V to 38V DC.
Includes overcurrent protection (OCP) and overtemperature protection (OTP). Packaged in a tray, this RoHS compliant component is designed for surface mount applications.
