Power Integrations LNK603DG-TL
- Part No.:
- LNK603DG-TL
- Manufacturer:
- Power Integrations
- Category:
- AC DC Converters, Offline Switches
- Package:
- 8-SOIC (0.154", 3.90mm Width), 7 Leads
- Datasheet:
-
LNK603DG-TL.pdf
- Description:
- IC OFFLINE SWITCH FLYBACK 8SO
- Quantity:
-
Unit Price:$0
Ext Price:$0
- Payment:
-
- Shipping:
-
LNK603DG-TL Information
- Specifications
- Product Details
- Comparison
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Power Integrations
- Series:
- LinkSwitch®-II
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width), 7 Leads
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Isolation:
- Isolated
- Internal Switch(s):
- Yes
- Voltage - Breakdown:
- 700V
- Topology:
- Flyback
- Voltage - Start Up:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Duty Cycle:
- 55%
- Frequency - Switching:
- Up to 85kHz
- Power (Watts):
- 3.3 W
- Fault Protection:
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- Control Features:
- -
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SO-8C
- Mounting Type:
- Surface Mount
- Datasheet:
-
LNK603DG-TL.pdf
LNK603DG-TL – Power Integrations LinkSwitch Offline Switching Regulator (SO-8)
Quick Answer The LNK603DG-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, designed for high-efficiency, low-component-count AC/DC power conversion. It features excellent no-load power consumption and is ideal for low-power universal input applications.
Current Stock at ICMASS: Strong inventory ready for immediate worldwide delivery.
Key Specifications
| Parameter | Value | Details |
|---|---|---|
| Manufacturer | Power Integrations | LinkSwitch Family |
| Part Number | LNK603DG-TL | SO-8 Package |
| Topology | Flyback | Universal Input |
| Output Power | Up to 9W | Depends on design |
| Integrated MOSFET | 700V | Built-in |
| Input Voltage | 85 – 265 VAC | Universal |
| Switching Frequency | Variable with jitter | Low EMI |
| Protection Features | Auto-restart, Short Circuit, Open Loop, Thermal Shutdown | Comprehensive |
| Operating Temperature | -40°C to +150°C | Junction |
Why Choose LNK603DG-TL?
- Highly integrated design minimizes external components
- Excellent efficiency and very low no-load power consumption
- 700V MOSFET for robust universal input operation
- Frequency jitter for superior EMI performance
- Compact SO-8 package
- Cost-effective and reliable solution from Power Integrations
Typical Applications
- USB chargers and mobile adapters
- Small home appliance power supplies
- LED lighting drivers (low power)
- Industrial auxiliary power
- Smart home and IoT devices
- Battery chargers
- Standby power supplies
- General purpose low-power offline converters
LNK603DG-TL Alternatives & Cross Reference
| Model | Manufacturer | Max Power | Package | Key Advantage | Best For |
|---|---|---|---|---|---|
| LNK603DG-TL | Power Integrations | ~9W | SO-8 | Best balance & stock | General low power |
| LNK604DG-TL | Power Integrations | Higher | SO-8 | Higher power version | Slightly more power |
| LNK625DG-TL | Power Integrations | ~10W | SO-8 | Similar performance | Alternative |
| LNK304DG-TL | Power Integrations | ~12W | SO-8 | Higher power | Medium power |
| TNY274PG | Power Integrations | ~10W | DIP-7 | TinySwitch series | Different family |
Purchasing Information at ICMASS
- Stock Status: Strong inventory available
- MOQ: 100 pieces (samples welcome)
- Lead Time: 1-3 days for stock orders
- Shipping: Fast global delivery via DHL, UPS, FedEx
- Quality Guarantee: 100% genuine Power Integrations components with full traceability
Get Competitive Quote – Contact us today for bulk pricing and technical support.
Frequently Asked Questions (FAQ)
Q1: What is the maximum output power of LNK603DG-TL? A: Up to approximately 9W depending on thermal design and input voltage.
Q2: What package does LNK603DG-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 does it include? A: Auto-restart for short circuit, open loop, and over-temperature protection.
Q5: Is LNK603DG-TL suitable for USB chargers? A: Yes, widely used in low-power USB chargers and adapters.
Q6: Is LNK603DG-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, suitable 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 support? A: Yes, we supply official Power Integrations datasheets, reference designs, and technical recommendations.
Related Products
- LNK604DG-TL / LNK625DG-TL
- LNK564DN-TL / LNK304DG-TL
- TNY series TinySwitch
- Other Power Integrations Offline Switchers
| Image |
|
|
| Part Number | LNK603DG-TL | LNK603DG |
| Manufacturer | Power Integrations | Power Integrations |
| Series | LinkSwitch®-II | LinkSwitch®-II |
| Package/Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Packaging | Tape & Reel (TR) | Tube |
| Product Status | Active | Discontinued at Digi-Key |
| Output Isolation | Isolated | Isolated |
| Internal Switch(s) | Yes | Yes |
| Voltage - Breakdown | 700V | 700V |
| Topology | Flyback | Flyback |
| Voltage - Start Up | - | - |
| Voltage - Supply (Vcc/Vdd) | - | - |
| Duty Cycle | 55% | 55% |
| Frequency - Switching | Up to 85kHz | Up to 85kHz |
| Power (Watts) | 3.3 W | 3.3 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - | - |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Grade | - | - |
| Qualification | - | - |
| Supplier Device Package | SO-8C | SO-8C |
| Mounting Type | Surface Mount | Surface Mount |
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