SNVSAA6B February 2015 – December 2024 LMR14050
PRODUCTION DATA
PARAMETER | TEST CONDITION | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
POWER SUPPLY (VIN PIN) | ||||||
VIN | Operation input voltage | 4 | 40 | V | ||
UVLO | Undervoltage lockout thresholds | Rising threshold | 3.5 | 3.7 | 3.9 | V |
Hysteresis | 285 | mV | ||||
ISHDN | Shutdown supply current | VEN = 0 V, TA = 25°C, 4.0 V ≤ VIN ≤ 40 V | 1.0 | 3.0 | μA | |
IQ | Operating quiescent current (non- switching) | VFB = 1.0 V, TA = 25°C | 40 | μA | ||
ENABLE (EN PIN) | ||||||
VEN_TH | EN threshold voltage | 1.05 | 1.20 | 1.38 | V | |
IEN_PIN | EN PIN current | Enable threshold +50 mV | –4.6 | μA | ||
Enable threshold –50 mV | –1.0 | |||||
IEN_HYS | EN hysteresis current | –3.6 | μA | |||
EXTERNAL SOFT-START | ||||||
ISS | SS pin current | TA = 25°C | 3 | μA | ||
VOLTAGE REFERENCE (FB PIN) | ||||||
VFB | Feedback voltage | TJ = 25°C | 0.744 | 0.750 | 0.756 | V |
TJ = –40°C to 125°C | 0.735 | 0.750 | 0.765 | V | ||
HIGH-SIDE MOSFET | ||||||
RDS_ON | On-resistance | VIN = 12 V | 90 | 180 | mΩ | |
High-side MOSFET CURRENT LIMIT | ||||||
ILIMT | Current limit | VIN = 12 V, TA = 25°C, Open Loop | 6.2 | 7.9 | 9.7 | A |
THERMAL PERFORMANCE | ||||||
TSHDN | Thermal shutdown threshold | 170 | °C | |||
THYS | Hysteresis | 12 |