Description
REGULATOR LD1117 (5PCS) — LD1117 3.3V SMD Regulator
Key Product Highlights & Features:
- Guaranteed Compatibility: Engineered to exact OEM specifications for OEM / Universal and compatible inverter equipment.
- Pre-Tested Reliability: Rigorously inspected by ACPCB for thermal resilience, voltage stability, and signal integrity.
- Durable PCB Construction: Manufactured with high-grade fiberglass FR-4 substrate and anti-corrosive coating for prolonged lifespan.
- Direct Drop-in Replacement: Standardized pinouts and mounting holes for rapid, hassle-free installation.
- Technical Support: Backed by dedicated ACPCB inverter AC troubleshooting guidance and verified pinout records.
Technical Specifications
| Quick Spec | Part No: LD1117V50 |
|---|---|
| Output Voltage | 3.3V |
| Output Current | 1A (max.) |
| Number of Outputs | 1 |
| Polarity | Positive |
| Quiescent Current | 5mA |
| Input Voltage | 2.75 ~ 8V |
| Output Type | Fixed |
| Dropout Voltage Max | 1.1V @ 100mA |
| Input Bias Current | 5mA |
| Line Regulation | 6 mV / V |
| Load Regulation | 10 mV |
| Power Dissipation | 12W |
| Voltage Regulation Accuracy | 2% |
| Operating Temperature Range | 0 ~ +125°C |
| Product Type | Voltage Regulator |
| Compatible Brand | OEM / Universal |
| Condition | 100% Brand New & Factory Tested |
| Quality Standard | OEM Industrial Standard / RoHS Compliant |
| Testing Certification | QC Passed – Voltage & Current Load Tested |
Professional Installation Guidelines:
1. Always disconnect the main power supply and discharge high-voltage DC filter capacitors before handling or replacing electronic boards.
2. Ensure uniform application of premium thermal conductive paste between heatsinks and power semiconductor modules (IPM/IGBT).
3. Verify wiring harness connections against terminal labels prior to powering on the system.
Package Contents:
• 1 x REGULATOR LD1117 (5PCS)
• Protective ESD anti-static bubble packaging & safety outer box from ACPCB.
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