Data Sheet
Compact, High Efficiency, High Power, Flash/Torch LED Driver with Dual Interface
ADP1653
FEATURES
Small 6.
4 mm × 7.
2 mm solution 2.
2 μH power inductor 92% peak efficiency Tx masking within 50 μs 2.
1 A, 12 V power switch Pin-selectable interface: 2-bit logic or I2C Programmable flash and torch current
Up to 200 mA in torch mode Up to 500 mA in flash mode Programmable indicator LED current up to 20 mA Programmable timer register: up to 820 ms flash timeout 2.
75 V to 5.
5 V input
voltage range Low noise, 1.
2 MHz PWM operation Safety features Interrupt output pin Fault condition register Short-circuit protection Output over
voltage protection Thermal overload protection Integrated cur...