The LM3630A is a current-mode boost converter that supplies power and controls current for up to two strings of 10 LEDs per string. It features an I2C-compatible interface for programming, adjustable maximum LED current from 5 mA to 28.5 mA with 256 dimming steps, and PWM brightness control. The device operates with high efficiency up to 87% and includes programmable overvoltage protection and adaptive headroom.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Texas Instruments LM3630A datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| Number of Channels | 2 |
| Input Voltage (Min) | 2.3V |
| Input Voltage (Max) | 5.5V |
| Output Voltage (Max) | 40V |
| LED Current per Channel | 28.5mA |
| Peak Efficiency | 87% |
| Switching Frequency | 500 or 1000kHz |
| Operating Temperature Range | -40 to 85°C |
| RoHS | Yes |
| REACH | Yes |
| Msl Rating / Peak Reflow | Level-1-260C-UNLIM |
Download the complete datasheet for Texas Instruments LM3630A to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
