CAT4237TD-GT3 LED Drivers by ON Semiconductor
White LED Driver, CMOS Boost Converter, High Voltage
| Status: | Active |
|---|---|
| Series: | CAT4237 |
| RoHS: | Compliant |
Features
| Drives 6 to 8 White LEDs in series from 3 V |
| Up to 87% efficiency |
| Low Quiescent Ground Current 0.6 mA |
| Adjustable Output Current (up to 40 mA) |
| High Frequency 1 MHz Operation |
| High Voltage Power Switch |
| Shutdown current less than 1 µA |
| Open LED low power mode |
| Automatic Shutdown at 1.9 V (UVLO) |
| Thermal shutdown protection |
| Digital Still Cameras |
| Applications |
|---|
| Color LCD and Keypad Backlighting |
| Mobile Phones |
| End Products |
|---|
| Digital Cameras |
| Portable Gaming Systems |
Specifications
| Description | CAT4237 |
|---|---|
| Compliance | Pb-free Halide free |
| Topology | Step-Up |
| VIN Min (V) | 2.8 |
| VIN Max (V) | 5.5 |
| VO Max (V) | 30 |
| IO Max (mA) | 100 |
| fSW Typ (kHz) | 1000 |
| Package Type | TSOT-23-5 |
Alternative Descriptions
| LED DRIVER, BOOST, 30V, 1MHZ, 5TSOT23 | element14 |
| Boost Converter White LED Driver TSOT23 | RS |
| White Led Driver, Boost, Tsot-23-5 | Newark Electronics |
| CAT4237TD-GT3, LED Display Driver 8-Segments, 2.8 - 5.5 V, 5-Pin TSOT-23 | ON Semiconductor CAT4237TD-GT3 | RS Americas |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a CAT4237TD-GT3?
Additional datasheets, footprints and schematics for CAT4237TD-GT3 are listed on our Part Details page. You can also find images and similar parts to CAT4237TD-GT3 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for CAT4237TD-GT3 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view CAT4237TD-GT3 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does CAT4237TD-GT3 fall under?
The CAT4237TD-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 CAT4237TD-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 CAT4237TD-GT3 you can contact the distributor directly for product support, shipping queries etc.
Is the CAT4237TD-GT3 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for CAT4237TD-GT3 have stock available?
Authorised distributors including element14, Farnell, RS, Newark Electronics and RS Americas have stock available or on a lead time for CAT4237TD-GT3.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for CAT4237TD-GT3 often in real-time on the comparison pages.
What if I can't find stock of CAT4237TD-GT3?
You can fill out our help required form which you can use to request a quote for CAT4237TD-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.