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Overview
| Topology | Buck-Boost Converter |
| Input voltage | 100 V |
| Switching frequency | 55-117 kHz |
| Output 1 | 80 V / 0.21 A |
| IC revision | 2 |
Description
The SSL5511T is a high-efficient analog/PWM dimmable controller IC for LED solutions. The SSL5511DB1234 demo board is a compact and low cost 36 W single stage flyback LED driver solution optimized for high power factor and low THD operation with a 0-10 V analog dimming interface or PWM dimming..
The SSL5511DB1234 demo board drives a constant current through the LEDs from a rectified universal mains input voltage. This 36 W demo board is optimized for a LED string voltage of 48 V at 705 mA. The design and the components used are optimized for various fixture applications.
Features
- AC line input voltage: 90 V - 305 V
- Output voltage: 48 V (range: 38 V to 53 V)
- Output current: 705 mA
- Output current ripple: ± 30 %
- Nominal input power: 36 W
- Efficiency: 88 %
- Power Factor: > 0.95
- THD: < 20 %
- Board dimensions: 110 mm x 50 mm x 30 mm
- Analog (0-10 V) dimming interface or PWM dimming
- Single stage without PFC
- IC used: SSL5511T
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IR(A) | ISAT,10%(A) | RDC max.(Ω) | fres(MHz) | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-TI Radial Leaded Wire Wound Inductor, 220 µH, 0.75 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TI Radial Leaded Wire Wound Inductor | Inductance220 µH | Rated Current0.75 A | Saturation Current @ 10%1.2 A | DC Resistance0.7 Ω | Self Resonant Frequency4.8 MHz | VersionHeat Shrinking Tube |