PROCUREMENT DATA
Identity and sourcing requirements.
MANUFACTURER DATA REVIEW
Key technical specifications
Ordering-code highlights reviewed against official manufacturer documentation.
- Function
- Single-channel automotive LED driver with constant-current output and one-fails-all-fail fault bus · HVSSOP-8 (DGN), AEC-Q100 Grade 1
- Output current range
- 4 mA to 300 mA at 100 % duty cycle (§6.5)
- Current regulation reference
- V(CS_REG) 94 mV minimum / 98 mV typical / 102 mV maximum at TA = 25 °C; 93.5 / 98 / 102.5 mV over −40 °C to 125 °C (V(SUPPLY) = 4.5 V to 18 V) — the ±4.6 % accuracy window (§6.5)
- Dropout voltage
- Including V(CS_REG): 120 mV typical / 150 mV maximum at 10 mA; 250 / 400 mV at 70 mA; 430 / 700 mV at 150 mA; 800 / 1300 mV at 300 mA (§6.5)
- Quiescent and shutdown current
- Quiescent 0.1 mA minimum / 0.2 mA typical / 0.25 mA maximum (PWM and EN high); shutdown 5 µA typical / 10 µA maximum (EN low) (§6.5)
- Power-on reset thresholds
- POR rising 3.2 V typical / 4 V maximum; falling 2.2 V minimum / 3 V typical (§6.5)
- Thermal shutdown
- 172 °C typical with 15 °C typical hysteresis (§6.5)
- Fault output
- VOL(FAULT) 0.4 V maximum with a 500 µA external pull-up (§6.5); the fault bus links up to 15 devices in the one-fails-all-fail scheme described in the data sheet
- Absolute maximum ratings
- SUPPLY, IN, OUT, EN, PWM, DIAGEN pins −0.3 V to 45 V; FAULT −0.3 V to 22 V; TJ −40 °C to 150 °C; Tstg −40 °C to 150 °C (§6.1)
- ESD (AEC)
- HBM ±2000 V all pins per AEC Q100-002; CDM ±500 V, corner pins ±750 V per AEC Q100-011 (§6.2)
- Order-code package
- HVSSOP (DGN), 8 pins · part marking 1N3X · operating ambient −40 °C to 125 °C
- Manufacturer packing
- 2500 pieces, large tape and reel; MSL Level-2-260C-1 YEAR (Package Option Addendum)