Buck DC/DC LED driver IC, 4.5–40 V input, up to 1.5 A output current.
The AL8840 is a hysteretic buck converter for driving LED strings.
Input range 4.5–40 V, adjustable output current up to 1.5 A via external resistor.
| Input Voltage | 4.5–40 V |
| Output Current | Up to 1.5 A |
| Topology | Hysteretic Buck |
| Dimming | PWM or Analog |
| Package | SOT-23-5 |
| Efficiency | Up to 95% |