Hangzhou Silan Microelectronics SD6827D
| Manufacturer | Hangzhou Silan MicroelectronicsAsian Brands |
| MPN | SD6827D |
| LCSC Part # | C601637 |
| Packaging | DIP-7 |
| Customer # | |
| Key Attributes | IC LED DRIVER 7A DIP-7 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | Hangzhou Silan Microelectronics | |
| Packaging | DIP-7 | |
| Output Voltage | - | |
| Features | - | |
| Frequency - Switching | - | |
| Switch Tube (Built-In/External) | Built-in | |
| Voltage - Input(AC) | - | |
| Operating temperature | -40℃~+150℃ | |
| Topology | Flyback | |
| Number of Channels | 1 | |
| Type | AC-DC | |
| Output Current | 7A | |
| Voltage - Input(DC) | - | |
| Constant Current Accuracy | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | Hangzhou Silan Microelectronics | |
| Packaging | DIP-7 | |
| Output Voltage | - | |
| Features | - | |
| Frequency - Switching | - | |
| Switch Tube (Built-In/External) | Built-in | |
| Voltage - Input(AC) | - |
| Type | Description | |
|---|---|---|
| Operating temperature | -40℃~+150℃ | |
| Topology | Flyback | |
| Number of Channels | 1 | |
| Type | AC-DC | |
| Output Current | 7A | |
| Voltage - Input(DC) | - | |
| Constant Current Accuracy | - |
Introduction
SD682X is a single-stage primary-side control high power factor LED driver IC with an integrated high-voltage power MOSFET, primarily designed for flyback LED lighting systems. SD682X provides precise constant current control, operating in critical conduction mode with very high efficiency. It operates in primary-side control mode, eliminating the need for optocouplers, secondary feedback control, and loop compensation, simplifying design and reducing cost. SD682X employs fixed TON control to achieve high PF; adopts patented closed-loop control technology that eliminates the COMP pin and peripheral compensation network, preventing moisture and leakage from affecting output current; incorporates patented THD optimization technology that removes the peripheral THD optimization network while achieving very low THD in most applications. SD682X features comprehensive protection functions, including LED short-circuit protection, LED open-circuit protection, over-temperature protection, and more.
Features
- Primary-side control flyback system, critical conduction mode
- Patented closed-loop control technology, no external compensation network required, moisture-proof and leakage-proof
- Patented THD optimization technology, no external optimization network required
- Integrated 650V high-voltage power MOSFET
- Leading-edge blanking
- Fixed on-time control
- VCC undervoltage lockout
- Over-temperature protection
- Cycle-by-cycle current limiting
- Peak current compensation
- LED short-circuit protection and LED open-circuit protection
Applications
- LED bulb
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.5527 | $ 0.55 |
| 10+ | $ 0.4337 | $ 4.34 |
| 50+ | $ 0.3815 | $ 19.08 |
| 100+ | $ 0.318 | $ 31.80 |
| 500+ | $ 0.2902 | $ 145.10 |
| 1,000+ | $ 0.2723 | $ 272.30 |
Standard Packaging50/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | Hangzhou Silan Microelectronics | |
| Packaging | DIP-7 | |
| Output Voltage | - | |
| Features | - | |
| Frequency - Switching | - | |
| Switch Tube (Built-In/External) | Built-in | |
| Voltage - Input(AC) | - | |
| Operating temperature | -40℃~+150℃ | |
| Topology | Flyback | |
| Number of Channels | 1 | |
| Type | AC-DC | |
| Output Current | 7A | |
| Voltage - Input(DC) | - | |
| Constant Current Accuracy | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | Hangzhou Silan Microelectronics | |
| Packaging | DIP-7 | |
| Output Voltage | - | |
| Features | - | |
| Frequency - Switching | - | |
| Switch Tube (Built-In/External) | Built-in | |
| Voltage - Input(AC) | - |
| Type | Description | |
|---|---|---|
| Operating temperature | -40℃~+150℃ | |
| Topology | Flyback | |
| Number of Channels | 1 | |
| Type | AC-DC | |
| Output Current | 7A | |
| Voltage - Input(DC) | - | |
| Constant Current Accuracy | - |
Introduction
SD682X is a single-stage primary-side control high power factor LED driver IC with an integrated high-voltage power MOSFET, primarily designed for flyback LED lighting systems. SD682X provides precise constant current control, operating in critical conduction mode with very high efficiency. It operates in primary-side control mode, eliminating the need for optocouplers, secondary feedback control, and loop compensation, simplifying design and reducing cost. SD682X employs fixed TON control to achieve high PF; adopts patented closed-loop control technology that eliminates the COMP pin and peripheral compensation network, preventing moisture and leakage from affecting output current; incorporates patented THD optimization technology that removes the peripheral THD optimization network while achieving very low THD in most applications. SD682X features comprehensive protection functions, including LED short-circuit protection, LED open-circuit protection, over-temperature protection, and more.
Features
- Primary-side control flyback system, critical conduction mode
- Patented closed-loop control technology, no external compensation network required, moisture-proof and leakage-proof
- Patented THD optimization technology, no external optimization network required
- Integrated 650V high-voltage power MOSFET
- Leading-edge blanking
- Fixed on-time control
- VCC undervoltage lockout
- Over-temperature protection
- Cycle-by-cycle current limiting
- Peak current compensation
- LED short-circuit protection and LED open-circuit protection
Applications
- LED bulb
C601637 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



