This detailed comparison of LM27951SDX and SC4540ULTRT 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 | 14-WFDFN Exposed Pad | 8-UFDFN Exposed Pad |
| Description | IC LED DRIVER RGLTR DIM 14WSON | IC LED DRVR RGLTR DIM 30MA 8MLPD |
| In Stock | 1 600 | 3 392 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | - | - |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Type | DC DC Regulator | DC DC Regulator |
| Topology | Switched Capacitor (Charge Pump) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes |
| Number of Outputs | 4 | 1 |
| Voltage - Supply (Min) | 2.8V | 2.8V |
| Voltage - Supply (Max) | 5.5V | 12V |
| Voltage - Output | 2.5V ~ 3.9V | 5V ~ 38V |
| Current - Output / Channel | 30mA | 30mA |
| Frequency | 750kHz | 800kHz |
| Dimming | PWM | PWM |
| Applications | Backlight | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 14-WSON (4x3) | 8-MLPD-UT (2x2) |
