STMicroelectronics STCH03LTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 4.79 | Dhs. 4.79 |
| 15+ | Dhs. 4.66 | Dhs. 69.90 |
| 25+ | Dhs. 4.55 | Dhs. 113.75 |
| 50+ | Dhs. 4.30 | Dhs. 215.00 |
| 100+ | Dhs. 3.80 | Dhs. 380.00 |
| N+ | Dhs. 0.76 | Price Inquiry |
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STCH03LTR - High-Performance Isolated Flyback Controller IC
The STCH03LTR from STMicroelectronics is a precision-engineered offline switching controller IC designed for demanding AC-DC power conversion applications. This isolated flyback controller delivers exceptional reliability and performance for industrial, telecom, and power supply designs requiring long-term availability, comprehensive fault protection, and full manufacturer traceability.
Key Technical Features
- Isolated Flyback Topology - Provides galvanic isolation between input and output for enhanced safety and noise immunity
- Wide Operating Voltage Range - 11.5V to 23V supply voltage with 17V start-up threshold for flexible design integration
- High-Frequency Switching - 196kHz switching frequency enables compact transformer design, reduced component size, and lower EMI emissions
- Integrated Fault Protection - Built-in over-current and over-voltage protection circuits safeguard your power supply design and connected loads
- Industry-Standard Package - 8-SOIC (0.154", 3.90mm width) surface mount package for automated assembly and proven reliability
- Extended Temperature Range - -25°C to 125°C junction temperature rating for harsh industrial and automotive environments
- 50% Maximum Duty Cycle - Optimized for efficient flyback converter operation
Target Applications
- AC-DC switch-mode power supplies and wall adapters
- Industrial control systems and factory automation equipment
- Telecom infrastructure and networking hardware
- Auxiliary and standby power modules
- Battery charging systems
- LED driver circuits
- Consumer electronics power management
Quality & Compliance
Environmental Compliance: RoHS and REACH compliant for global market access and environmental responsibility.
Traceability: Full manufacturer documentation and lot traceability available for aerospace, medical, automotive, and other high-reliability applications.
Packaging Options: Available in Cut Tape (CT) for prototyping and low-volume production, and Tape & Reel (TR) for high-volume automated SMT assembly processes.
Why Choose STCH03LTR?
The STCH03LTR offers design engineers a proven, cost-effective solution for offline AC-DC power conversion with the reliability and long-term availability required for industrial and commercial applications. STMicroelectronics' commitment to product longevity ensures your designs remain manufacturable for years to come, reducing obsolescence risk and total cost of ownership.
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | 17 V |
| Voltage - Supply (Vcc/Vdd) | 11.5V ~ 23V |
| Duty Cycle | 50% |
| Frequency - Switching | 196kHz |
| Power (Watts) | - |
| Fault Protection | Over Current, Over Voltage |
| Control Features | - |
| Operating Temperature | -25°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
STCH03LTR.pdf