Texas Instruments PTN78000WAS DC DC Switching Regulators
Non-isolated DC-DC controller and regulator module featuring a 1.5A maximum output current and 22.5W maximum output power.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments PTN78000WAS DC DC Switching Regulators technical specifications.
General
Alternate Parts Comparison (PTN78000WAS vs PTN78020HAS vs PTN78060HAZ vs PTN04050AAZ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | PTN78000W | PTN78020H | PTN78060H | PTN04050A |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| RoHS | No | No | Yes | Yes |
| Current Output 1 | 1.5A | 6A | 3A | 1A |
| Depth | 12.57mm | 22.1mm | 15.75mm | 12.57mm |
| Efficiency | 91% | 96% | 96% | 80% |
| Features | UVLO, OCP, OTP | UVLO, OCP, OTP | UVLO, OCP, OTP | UVLO, OTP |
| Height | 0.36inch | 0.38inch | 0.38inch | 0.36inch |
| Isolation | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated |
| Lead Free | Contains Lead | Contains Lead | Lead Free | Lead Free |
| Length | 18.92mm | 37.97mm | 25.27mm | 18.92mm |
| Max Input Voltage | 36V | 36V | 36V | 7V |
| Action |
Texas Instruments PTN78000WAS DC DC Switching Regulators Overview
Non-isolated DC-DC controller and regulator module featuring a 1.5A maximum output current and 22.5W maximum output power. Delivers adjustable output voltages from 2.5V to 12.6V with up to 91% efficiency. Operates with input voltages ranging from 7V to 36V DC. Integrated protection includes UVLO, OCP, and OTP.
Packaged in a 5-pin SMD/SMT format with dimensions of 18.92mm (L) x 12.7mm (W) x 9.14mm (H).
