Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. MSOP-8
Boost/Buck/Inverting DC-DC Converter
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The AL8811 is a monolithic control circuit containing the primary functions required for DC-to-DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch. This series is specifically designed for incorporating in Step-up, Step-Down and Voltage-Inverting applications with a minimum number of external components.
AEC Qualified |
No |
|---|---|
Compliance (Only Automotive Supports PPAP) |
Standard |
Topologies (Buck) |
Yes |
Topologies (Buck-Boost) |
Yes |
Topologies (Boost) |
Yes |
Topologies (SEPIC) |
No |
MinimumInput Voltage (V) |
3 |
MaximumInput Voltage (V) |
20 |
Maximum Output Voltage (V) |
Ext MOSFET |
Maximum LED Current (A) |
Ext MOSFET |
LED Current Accuracy (%) |
2 |
Switching Frequency Maximum (kHz) |
100 |
Dimming (PWM) |
No |
Dimming (Analog) |
No |
Efficiency (%) |
90 |
Sense/Feedback Voltage (mV) |
400 |
AEC-Q100 Grade |
No |
Operating Temperature Range (°C) |
-40 to 105 |
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A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2770 | 2025-10-30 | 2025-10-30 | Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products |
