Key facts
- Brand
- PowTech
- Model
- PT4115
- Category
- LED Power
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-20
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PowTech PT4115 LED Constant Current Driver Datasheet
The PT4115 is a high‑dimming‑ratio LED constant‑current driver that operates from an input voltage of 8 V to 30 V and can deliver up to 1.2 A of LED current. It features a DIM pin for analog and PWM dimming, over‑heat protection, and low standby current.
Typical applications include automotive LED strips, low‑voltage LED spotlights, and backup lighting. The device is supplied in an SOT‑89‑5 package and requires only a few external components such as an inductor and a current‑sense resistor. This manual is written in Chinese.
PowTech PT4115 specifications
| Maximum output current | 1.2 A |
|---|---|
| Maximum switching frequency | 1 MHz |
| Overheat protection temperature | 160 °C |
| Package | SOT89-5 |
Source: PowTech PT4115 LED Constant Current Driver Datasheet
All PowTech PT4115 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum output current the PT4115 can provide?
It can deliver up to 1.2 A of constant LED current.
Does the PT4115 have overheat protection?
Yes, it includes overheat protection that activates at 160 °C.