Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Package | SOT-89-5 |
| Voltage – Input(DC) | 6V~30V |
| Output Current | 1.2A |
| Number of Channels | 1 |
| Frequency – Switching | 1MHz |
| Topology | Buck |
| Features | LED open-circuit protection;Over-Temperature Protection (OTP) |
Product Overview
PT4115B89E is a PowTech LED driver identified by the exact orderable code PT4115B89E. Its confirmed technical identity includes Voltage – Input(DC) 6V~30V, Output Current 1.2A, Number of Channels 1, Frequency – Switching 1MHz.
The exact device is described as: 1MHz Buck 1 DC-DC 1.2A 6V~30V SOT-89-5 LED Drivers ICs. Selection should be based on the exact package and the operating conditions required by the design, rather than on a nearby family member or a generic part number.
Technical Specifications
| Parameter | Value |
|---|---|
| Package | SOT-89-5 |
| Voltage – Input(DC) | 6V~30V |
| Output Current | 1.2A |
| Number of Channels | 1 |
| Frequency – Switching | 1MHz |
| Topology | Buck |
| Features | LED open-circuit protection;Over-Temperature Protection (OTP) |
| Switch Tube (Built-In/External) | Built-in |
| Operating temperature | -40℃~+85℃ |
| Type | DC-DC |
| Constant Current Accuracy | 5% |
Selection Notes
- Package: SOT-89-5
- Voltage – Input(DC): 6V~30V
- Output Current: 1.2A
- Number of Channels: 1
- Frequency – Switching: 1MHz
Application Fit
This exact part is appropriate for designs that require a LED driver with the confirmed package and electrical/function parameters above. Final fit depends on the surrounding circuit, interface, thermal and mechanical requirements of the target design.
Design Considerations
Confirm the available supply rail stays inside the stated operating range, including startup and transient conditions.
Check current, power dissipation and board thermal conditions at the intended operating point rather than using the headline rating alone.
Use the exact SOT-89-5 footprint/package definition when checking PCB land pattern, assembly clearance and sourcing equivalence.
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. After an order is placed, physical product, label, packaging, and Date Code photos may be provided where appropriate.
Request a Quote
To request a quotation, provide the manufacturer part number, required quantity, destination, target Date Code if applicable, and any testing or inspection requirements.
