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| PartNumber | LM3503SQ-16/NOPB | LM3503SQ-16 | LM3503SQ-25 |
| Description | LED Lighting Drivers R 595-TPS61162AYFFR | IC LED DRIVER RGLTR DIM 16WQFN | LED DRVR 10Segment 3.3V/5V 16-Pin LLP EP T/R - Bulk (Alt: LM3503SQ-25) |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | LED Lighting Drivers | - | PMIC - LED Drivers |
| RoHS | Y | - | - |
| Number of Channels | 2 Channel | - | - |
| Output Current | 400 mA | - | 600 mA |
| Input Voltage | 2.5 V to 5.5 V | - | 2.5 V to 5.5 V |
| Operating Frequency | 1 MHz | - | 1 MHz |
| Supply Current Max | 3 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | LLP-16 | - | - |
| Series | LM3503 | - | LM3503 |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Height | 0.8 mm | - | - |
| Length | 4 mm | - | - |
| Output Type | Constant Current | - | Constant Current |
| Type | Inductive | - | DC DC Regulator |
| Width | 4 mm | - | 4 mm |
| Brand | Texas Instruments | - | - |
| Topology | Boost | - | Step-Up (Boost) |
| Operating Supply Voltage | 2.5 V to 5.5 V | - | - |
| Product Type | LED Lighting Drivers | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Driver ICs | - | - |
| Package Case | - | - | LLP EP |
| Frequency | - | - | 1MHz |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | Backlight |
| Supplier Device Package | - | - | 16-WQFN (4x4) |
| Number of Outputs | - | - | 2 |
| Current Output Channel | - | - | 600mA (Switch) |
| Internal Switch s | - | - | Yes |
| Voltage Supply Max | - | - | 5.5V |
| Voltage Supply Min | - | - | 2.5V |
| Voltage Output | - | - | 25V |
| Dimming | - | - | Analog, PWM |
| Supply Current Max | - | - | 3 mA |