This detailed comparison of LP3943ISQX and SC643ULTRT 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 | Texas Instruments | Semtech |
|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 20-UFQFN Exposed Pad |
| Description | IC LED DRIVER PS DIM 25MA 24WQFN | IC LED DRIVER RGLTR 25MA 20MLPQ |
| In Stock | 4 733 | 5 180 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | - | SemPulse® |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Type | Power Switch | DC DC Regulator |
| Topology | Shift Register | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | Yes | Yes |
| Number of Outputs | 16 | 5 |
| Voltage - Supply (Min) | 2.3V | 2.9V |
| Voltage - Supply (Max) | 5.5V | 5.5V |
| Voltage - Output | - | 2.5V ~ 5.25V |
| Current - Output / Channel | 25mA | 25mA |
| Frequency | - | - |
| Dimming | I²C, SMBus | - |
| Applications | Camera Flash | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 24-WQFN (4x4) | 20-MLPQ-UT (3x3) |
