Silergy SSL2103
The SSL2103 is a Switched Mode Power Supply (SMPS) controller IC that operates in combination with a phase cut dimmer directly from the rectified mains. It is designed to drive LED devices. The device includes a circuit to allow direct start-up from the rectified mains voltage.| Part No. | SSL2103 |
|---|---|
| Datasheet | SSL2103 Download |
| Manufacturer |  Silergy |
| Description | Dimmable Greenchip controller |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Easy migration to existing lighting control infrastructure● Supports most available dimming solutions
● Optimized efficiency with valley switching managed by a built-in circuitry
● Demagnetization detection
● OverTemperature Protection (OTP)
● Short-Winding Protection (SWP) and OverCurrent Protection (OCP)
● Internal VCC generation allowing start-up from the rectified mains voltage
● Natural dimming curve by logarithmic correction, down to 1 %
● Suitable for flyback and buck applications 3.
APPLICATIONS
● SSL applications with various power requirements● LED modules such as LED spots and down-lights
● LED strings suitable for retail displays, etc. Silergy Corp. SSL2103 Dimmable Greenchip controller for LED lighting 4. Quick reference data Table 1. Symbol VCC fosc IDRAIN min max Tamb Quick reference data Parameter supply voltage oscillator frequency current on pin DRAIN minimum duty factor maximum duty cycle ambient temperature Conditions VDRAIN 60 V VDRAIN > 60 V; with auxiliary supply PWMLIMIT= 3 V [1] VCC = 20 V minimum to meet all characteristics.
