CAT4139TD-GT3 LED Drivers by ON Semiconductor
White LED Driver, High Current Boost, 22 V
| Status: | Active |
|---|---|
| Series: | CAT4139 |
| RoHS: | Compliant |
Features
| Switch Current Limit 750 mA |
| Drives LED strings up to 22 V |
| Up to 87% Efficiency |
| Low Quiescent Ground Current 0.6 mA |
| 1 MHz Fixed Frequency Low noise Operation |
| Soft start “in-rush” current limiting |
| Shutdown current less than 1 µA |
| Open LED Overvoltage Protection |
| Automatic Shutdown at 1.9 V (UVLO) |
| Thermal overload protection |
| Applications |
|---|
| LED Drive for Parallel Strings |
| Portable Media Players |
| End Products |
|---|
| GPS Navigation Systems |
Specifications
| Description | CAT4139 |
|---|---|
| Compliance | Pb-free Halide free |
| Topology | Step-Up |
| VIN Min (V) | 2.2 |
| VIN Max (V) | 5.5 |
| VO Max (V) | 24 |
| IO Max (mA) | 350 |
| fSW Typ (kHz) | 1000 |
| Package Type | TSOT-23-5 |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| DRIVER, LED, 0.75A, 1MHZ, 22V, 5TSOT23 | element14 |
| White Led Driver, Boost, Tsot-23-5 | Newark Electronics |
| LED DRVR 27Segment 5-Pin TSOT-23 T/R | Avnet Asia |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a CAT4139TD-GT3?
Additional datasheets, footprints and schematics for CAT4139TD-GT3 are listed on our Part Details page. You can also find images and similar parts to CAT4139TD-GT3 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for CAT4139TD-GT3 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view CAT4139TD-GT3 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does CAT4139TD-GT3 fall under?
The CAT4139TD-GT3 is listed under Power Management > LED Drivers > DC-DC LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to CAT4139TD-GT3 when available in the DC-DC LED Drivers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the CAT4139TD-GT3 you can contact the distributor directly for product support, shipping queries etc.
Is the CAT4139TD-GT3 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for CAT4139TD-GT3 have stock available?
Authorised distributors including element14, Farnell, Newark Electronics and Avnet Asia have stock available or on a lead time for CAT4139TD-GT3.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for CAT4139TD-GT3 often in real-time on the comparison pages.
What if I can't find stock of CAT4139TD-GT3?
You can fill out our help required form which you can use to request a quote for CAT4139TD-GT3 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.