National Semiconductor LM3503ITL-44
MPNLM3503ITL-44
Active
IC LED DRVR RGLTR PWM 10DSBGA
$1.3400Ref. price · indicative, final on quote
Packaging10-WFBGA, DSBGA
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | DC DC Regulator |
| Mounting | Surface Mount |
| Voltage - output | 44V |
| Voltage | 5.5V |
| Current - output (Channel) | 750mA (Switch) |
| Frequency | 1MHz |
| I/O channels | 2 |
| Operating temperature | -40°C~85°C(TA) |
| Dimming | Analog, PWM |
| Package | Bulk |
| Topology | Step-Up (Boost) |
| Applications | Backlight |
| Case | 10-WFBGA, DSBGA |
| Internal switch | Yes |