This detailed comparison of A8503EECTR-T and LP3944ISQ in the PMIC - LED Drivers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Allegro MicroSystems | Texas Instruments |
|---|---|---|
| Package / Case | 26-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Description | IC LED DRVR RGLTR DIM 25MA 26QFN | IC LED DRIVER PS DIM 25MA 24WQFN |
| In Stock | 99 500 | 2 105 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | - | - |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Type | DC DC Regulator | Power Switch |
| Topology | Step-Up (Boost) | Shift Register |
| Internal Switch(s) | Yes | Yes |
| Number of Outputs | 6 | 8 |
| Voltage - Supply (Min) | 4.3V | 2.3V |
| Voltage - Supply (Max) | 5.5V | 5.5V |
| Voltage - Output | - | - |
| Current - Output / Channel | 25mA | 25mA |
| Frequency | - | - |
| Dimming | PWM | I²C, SMBus |
| Applications | Backlight | Camera Flash |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 26-QFN/MLP (4x4) | 24-WQFN (4x4) |
