High-efficiency dual-string white LED driver, this integrated circuit offers two output channels, each capable of delivering up to 28.5mA of output current with a maximum output voltage of 40V. Featuring PWM dimming, it operates with a wide input voltage range from 2.3V to 5.5V, a nominal input of 3.6V, and a maximum supply current of 350µA. The device boasts a low quiescent current of 1µA and operates at a 500 kHz frequency. Designed for surface mount applications, it is RoHS compliant and operates within a temperature range of -40°C to 85°C.
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Texas Instruments LM3630ATMX technical specifications.
| Dimming | PWM |
| Lead Free | Lead Free |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.3V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 28mA |
| Max Output Voltage | 40V |
| Min Output Voltage | 12V |
| Max Supply Current | 350uA |
| Max Supply Voltage | 5.5V |
| Mount | Surface Mount |
| Nominal Input Voltage (DC) | 3.6V |
| Number of Channels | 2 |
| Number of Outputs | 2 |
| Operating Frequency | 500 kHz |
| Output Current | 20mA |
| Output Current per Channel | 28.5mA |
| Output Voltage | 40V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 1uA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Topology | Boost |
| RoHS | Compliant |
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