High-efficiency LED driver IC featuring a boost topology, capable of driving up to 10 segments. Delivers a maximum output current of 450mA with an output voltage up to 38V. Supports both analog and PWM dimming, operating from a 2V to 5.5V input voltage range. Achieves 87% efficiency with a switching frequency up to 1.3MHz. Packaged in a 5-pin TSOT with gold contact plating, suitable for surface mount applications.
Frequency1MHz
PackageTSOT
Current1.5mA
Current Rating30mA
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Technical Specifications
Onsemi CAT4238TD-GT3 technical specifications.
General
| Package/Case | TSOT |
| Contact Plating | Gold |
| Current Rating | 30mA |
| Dimming | Analog, PWM |
| Efficiency | 87% |
| Frequency | 1MHz |
| Halogen Free | Halogen Free |
| High Level Output Current | 40mA |
| Lead Free | Lead Free |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Voltage | 38V |
| Min Output Voltage | 0V |
| Max Supply Current | 1.5mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.8V |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Number of Segments | 10 |
| Output Current | 450mA |
| Output Current per Channel | 600mA |
| Output Voltage | 38V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 1.5mA |
| Switching Frequency-Max | 1.3MHz |
| Termination | SMD/SMT |
| Topology | Boost |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi CAT4238TD-GT3 Datasheet
Download the complete datasheet for Onsemi CAT4238TD-GT3 to view detailed technical specifications.
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