Description
KTD2598 is a versatile constant current LED driver with a high efficiency DC-DC step up “boost” converter architecture.
Features
- Wide output range: up to 10 series LEDs.
- Integrated 40V high current switch (0.75A
limit).
- VIN: 2.7V~5.5V.
- High efficiency PWM converter (up to 88%).
- Low 200mV feedback voltage.
- Single-wire interface dual method dimming:
o ExpressWire Digital Control o PWM dimming.
- High accuracy across full load range.
- LED open-circuit (OVP) protection o KTD2598: 38V o KTD2598B: 26V.
- High switching frequency: 600kHz.
- Simple, small solution size.
- Integrated.