Overview
The SSL2102T/N1,518 is a powerful LED driver IC designed by NXP USA Inc. It belongs to the Integrated Circuits (ICs) > Power Management (PMIC) > LED Drivers category. This IC is engineered for AC-DC offline switching applications, particularly suitable for flyback and step-down (buck) converters. It features triac dimming capabilities and is optimized for use in various lighting solutions, including industrial, building, and automotive lighting. The SSL2102T/N1,518 ensures robust performance with proper heat dissipation and safe operating temperatures, making it a versatile choice for surface mount technology applications.
Key Specifications
| Series | GreenChip™ |
|---|---|
| Type | AC DC Offline Switcher |
| Topology | Flyback, Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 8.5V |
| Voltage - Supply (Max) | 40V |
| Current - Output / Channel | 2A (Switch) |
| Frequency | 100kHz |
| Dimming | Triac |
| Operating Temperature | -40°C ~ 100°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
Key Features
- 1 Output AC-DC Offline Switcher
- Flyback Topology with Step-Down (Buck)
- Triac Dimming Capabilities
- Operating Temperature range: -40°C to 100°C (TA)
- Surface Mount Package
- 20-SOIC (0.295", 7.50mm Width) package
- Easy migration to existing lighting control infrastructure
- Supports most available dimming solutions
- Optimized efficiency with valley switching managed by built-in circuitry
- OverTemperature Protection (OTP), Short-Winding Protection (SWP), and Over Current Protection (OCP)
- Internal VCC generation allowing start-up from the rectified mains voltage
- Natural dimming curve by logarithmic correction, down to 1%
- Limited external components required due to high integration level
- Thermal enhanced SO20 wide body package
Applications
- LED Driver Applications
- Lighting Solutions
- Industrial Automation
- Building Automation
- Automotive Lighting
- Home Appliances and Furniture
- SSL applications below 25 W
- SSL retro-fit lamps (e.g., GU10, E27)
- LED modules such as LED spots and down-lights
- LED strings suitable for retail displays
Q & A
- What is the SSL2102T/N1,518 used for?
The SSL2102T/N1,518 is used for AC-DC offline switching applications, particularly in LED driver applications and lighting solutions.
- What are the key topologies supported by the SSL2102T/N1,518?
The IC supports flyback and step-down (buck) topologies.
- Does the SSL2102T/N1,518 support dimming?
Yes, it supports triac dimming capabilities.
- What is the operating temperature range of the SSL2102T/N1,518?
The operating temperature range is -40°C to 100°C (TA).
- What package type does the SSL2102T/N1,518 come in?
The IC comes in a 20-SOIC package with a width of 0.295" (7.50mm).
- What are some of the protection features of the SSL2102T/N1,518?
The IC includes OverTemperature Protection (OTP), Short-Winding Protection (SWP), and Over Current Protection (OCP).
- Can the SSL2102T/N1,518 be used in automotive applications?
Yes, it is suitable for use in automotive lighting applications.
- What is the maximum output current of the SSL2102T/N1,518?
The maximum output current is 2A (Switch).
- What is the switching frequency of the SSL2102T/N1,518?
The switching frequency is 100kHz.
- Is the SSL2102T/N1,518 RoHS compliant?
Yes, the IC is RoHS compliant.
- What are some common applications of the SSL2102T/N1,518 in lighting?
Common applications include SSL retro-fit lamps, LED modules, and LED strings for retail displays.
