Features- Up to 3000:1 True Color PWM™ Dimming
- Wide Input Voltage Range
Operation from 3V to 30V
Transient Protection to 40V
- Rail-to-Rail LED Current Sense from 0V to 45V
- 45V, 750mA Internal Switch
- Internal Schottky Diode
- Constant-Current and Constant-Voltage Regulation
- Boost, SEPIC, Buck-Boost Mode or Buck Mode Topology
- Open LED Protection and Open LED Status Pin
- Programmable Undervoltage Lockout with Hysteresis
- Fixed Frequency: 400kHz (LT3519), 1MHz (LT3519-1), 2.2MHz (LT3519-2)
- Internal Compensation
- CTRL Pin Provides Analog Dimming
- Low Shutdown Current: <1μA
- 16-Lead MSOP Package
Typical Application
| Applications- Automotive
- Industrial
- Constant Current Source
- Current Limited Constant Voltage Source
Packaging |