
LED Drivers
Devices in the LED driver PMIC (Power Management Integrated Circuit) family are used to supply a current flow of controlled value to a load, typically a Light Emitting Diode, from a power source having a nominally fixed voltage. Key differentiators from the very similar products designed for voltage regulation include a characteristically lower feedback voltage (to improve system efficiency) and high prevalence of provisions for external control of the device's operating point, used to implement dimming functions in lighting applications.
Sourcing Alpha and Omega Semiconductor, Inc. LED Drivers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 26
| Product | Pricing | Datasheet | Voltage - Supply (Min) | Current - Output / Channel | Dimming | Frequency | Internal Switch(s) | Number of Outputs | Topology | Voltage - Output | Voltage - Supply (Max) | Applications | Mounting Type | Operating Temperature | Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() AOZ1084DI Alpha and Omega Semiconductor, Inc. | 1 $0.3844 | 4.5V | 1.2A | PWM | 450kHz | Yes | 1 | Step-Down (Buck) | - | 36V | Lighting, Signage | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 8-WFDFN Exposed Pad | 8-DFN-EP (2x2) | 2,444 | |
![]() AOZ1081AI Alpha and Omega Semiconductor, Inc. | 4.5V | 1.8A | PWM | 1MHz | Yes | 1 | Step-Down (Buck) | - | 16V | Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 8,848 | ||
![]() AOZ1083CI Alpha and Omega Semiconductor, Inc. | 3V | 1.2A | PWM | 1.5MHz | Yes | 1 | Step-Down (Buck) | - | 26V | Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | SOT-23-6 | SOT-23-6 | 4,384 | ||
![]() AOZ1935QI Alpha and Omega Semiconductor, Inc. | 2.7V | 20mA | PWM | 800kHz | Yes | 3 | Step-Up (Boost) | 40V | 25V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 16-VFQFN Exposed Pad | 16-QFN (3x3) | 3,375 | ||
![]() AOZ1950DI Alpha and Omega Semiconductor, Inc. | 2.7V | 1.1A (Switch) | Analog, PWM | 800kHz | Yes | 1 | Step-Up (Boost) | 53V | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 10-VFDFN Exposed Pad | 10-DFN-EP (3x3) | 2,725 | ||
![]() AOZ1960DI Alpha and Omega Semiconductor, Inc. | 7V | 2A (Switch) | Analog, PWM | 1MHz | Yes | 6 | Step-Up (Boost) | - | 24V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 24-VFDFN Exposed Pad | 24-DFN (7x4) | 2,502 | ||
![]() AOZ1977AI Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | 100kHz, 350kHz | No | 1 | Step-Up (Boost) | 16V | 30V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 16-SOIC (0.154", 3.90mm Width) | 16-SO | 3,333 | ||
![]() AOZ1948AI Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | - | No | 1 | Step-Down (Buck) | - | 16V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 2,651 | ||
![]() AOZ1083CI#A Alpha and Omega Semiconductor, Inc. | 3V | 1.2A | PWM | 1.5MHz | Yes | 1 | Step-Down (Buck) | - | 26V | Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | SOT-23-6 | SOT-23-6 | 5,259 | ||
![]() AOZ1948AI#A Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | - | No | 1 | Step-Down (Buck) | - | 16V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 2,939 | ||
![]() AOZ1948AI_2 Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | - | No | 1 | Step-Down (Buck) | - | 16V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 6,918 | ||
![]() AOZ1948AI_2#A Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | - | No | 1 | Step-Down (Buck) | - | 16V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 6,776 | ||
![]() AOZ1948AI-01 Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | - | No | 1 | Step-Down (Buck) | - | 16V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 3,126 | ||
![]() AOZ1948AI-01#A Alpha and Omega Semiconductor, Inc. | 8V | - | PWM | - | No | 1 | Step-Down (Buck) | - | 16V | Backlight, Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Controller | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 3,302 | ||
![]() AOZ1953CI-1 Alpha and Omega Semiconductor, Inc. | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6,133 | ||
![]() AOZ1953CI-2 Alpha and Omega Semiconductor, Inc. | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,761 | ||
![]() AOZ1954CI-1 Alpha and Omega Semiconductor, Inc. | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7,403 | ||
![]() AOZ1954CI-2 Alpha and Omega Semiconductor, Inc. | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3,735 | ||
![]() AOZ1956DI-1 Alpha and Omega Semiconductor, Inc. | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,466 | ||
![]() AOZ1956DI-2 Alpha and Omega Semiconductor, Inc. | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,126 |






