Unit Price:$0.810000
Ext Price:$0.810000
Quick Answer The SC1145DG-TL is a highly integrated offline switching IC from Power Integrations. It combines a 700V MOSFET with control circuitry in a compact SO-8 package, enabling high-efficiency, low-component-count AC/DC power conversion. It is optimized for low-power applications with excellent no-load power consumption and reliable performance.
Current Stock at ICMASS: Strong inventory ready for immediate worldwide delivery.
| Parameter | Value | Details |
|---|---|---|
| Manufacturer | Power Integrations | LinkSwitch Family |
| Part Number | SC1145DG-TL | SO-8 Package |
| Topology | Flyback | Universal Input |
| Output Power | Up to 12W | Depends on design |
| Integrated MOSFET | 700V | Built-in |
| Switching Frequency | Up to 100 kHz | Frequency jitter for EMI reduction |
| Input Voltage | 85 – 265 VAC | Universal |
| Protection Features | Auto-restart, Short Circuit, Open Loop, Thermal Shutdown | Comprehensive |
| Operating Temperature | -40°C to +150°C | Junction |
| Model | Manufacturer | Max Power | Package | Key Advantage | Best For |
|---|---|---|---|---|---|
| SC1145DG-TL | Power Integrations | ~12W | SO-8 | Best balance & stock | General low power |
| LNK625DG-TL | Power Integrations | ~10W | SO-8 | Similar performance | Direct alternative |
| LNK304GN-TL / DN-TL | Power Integrations | ~12W | SMD-8 | Higher power option | Medium power |
| TNY276PG / TNY277PG | Power Integrations | 15-25W | DIP-7/8 | Higher power | More demanding |
| VIPer12A | ST | ~12W | DIP-8 | Alternative brand | Different topology |
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Q1: What is the maximum output power of SC1145DG-TL? A: Up to approximately 12W depending on thermal design and input voltage.
Q2: What package does SC1145DG-TL use? A: SO-8 surface mount package.
Q3: Does it support universal input voltage? A: Yes, 85–265 VAC universal input.
Q4: What protection features are built-in? A: Auto-restart for short circuit, open loop, and over-temperature protection.
Q5: Is SC1145DG-TL suitable for USB chargers? A: Yes, it is commonly used in low-power USB chargers and adapters.
Q6: Is SC1145DG-TL in stock at ICMASS? A: Yes, we maintain strong inventory for fast global shipping.
Q7: Does it require an optocoupler? A: No, it uses primary-side regulation, reducing component count and cost.
Q8: What is the integrated MOSFET voltage rating? A: 700V, providing excellent surge margin.
Q9: Can it be used in LED drivers? A: Yes, excellent for low-power LED lighting applications.
Q10: Do you offer volume pricing? A: Yes, competitive tiered pricing for quantities from 1K to 100K+.
Q11: What is the operating temperature range? A: -40°C to +150°C junction temperature.
Q12: Can you provide reference design or schematic support? A: Yes, we supply official Power Integrations application notes, reference designs, and technical recommendations.
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| Part Number | SC1145DG-TL Datasheet, Price, Stock & LinkSwitch Offline Switcher Guide | ICMASS |
| Manufacturer | Power Integrations |
| Series | LinkSwitch®-TN |
| Package/Case | 8-SMD (7 Leads), Gull Wing |
| Packaging | Tape & Reel (TR) |
| Product Status | Active |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Buck, Buck-Boost, Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 69% |
| Frequency - Switching | 66kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | SMD-8B |
| Mounting Type | Surface Mount |
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