IC LED DRIVER BUCK 40V 1.5A 8MSOP-EP


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardHysteresis-mode DC-DC buck converter optimized for driving single or multiple series-connected LEDs from 4.5V to 40V input supplies. Delivers up to 1.5A output current with integrated 40V power switch and high-side current sensing. Features PWM or analog dimming via CTRL pin, soft-start, LED short/open-circuit protection, and up to 97% efficiency at 1MHz switching frequency.
The 0.65 mm pin pitch makes hand soldering tedious and error-prone; a breakout board lets you solder standard headers instead, enabling quick prototyping on breadboards. Ideal for I2C GPIO expanders, level translators, and audio amplifiers where you need reliable connections without rework risk.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Diodes Incorporated |
| Part Number | AL8860MP-13 |
| Package | TSSOP-8 (3×3mm) |
| Pin Count | 8 |
| Current - Output / Channel | 1.5A |
| Frequency | 1MHz |
| Number of Outputs | 1 |
| Topology | Step-Down (Buck) |
| Type | DC DC Regulator |
| Voltage - Supply (Max) | 40V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL