JAJSLR9I February 2006 – May 2021 LM5009
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
VCC SUPPLY | ||||||
VCC reg | VCC regulator output | 6.6 | 7 | 7.4 | V | |
VCC current limit(2) | 9.5 | mA | ||||
VCC undervoltage lockout voltage (VCC increasing) | 6.3 | V | ||||
VCC undervoltage hysteresis | 200 | mV | ||||
VCC UVLO delay (filter) | 100-mV overdrive | 10 | µs | |||
IIN operating current | Non-switching, FB = 3 V | 485 | 675 | µA | ||
IIN shutdown current | RON/SD = 0 V | 76 | 150 | µA | ||
SWITCH CHARACTERISTICS | ||||||
Buck switch Rds(on) | ITEST = 200 mA(3) | 2.0 | 4.4 | Ω | ||
Gate drive UVLO | VBST − VSW rising | 3.4 | 4.5 | 5.5 | V | |
Gate drive UVLO hysteresis | 430 | mV | ||||
CURRENT LIMIT | ||||||
Current limit threshold | 0.25 | 0.31 | 0.37 | A | ||
Current limit response time | Iswitch overdrive = 0.1-A time to switch off | 400 | ns | |||
OFF time generator (test 1) | FB = 0 V, RCL = 100 kΩ | 35 | µs | |||
OFF time generator (test 2) | FB = 2.3 V, RCL = 100 kΩ | 2.56 | µs | |||
ON TIME GENERATOR | ||||||
TON - 1 | VIN = 10 V, RON = 200 kΩ | 2.15 | 2.77 | 3.5 | µs | |
TON - 2 | VIN = 95 V, RON = 200 kΩ | 200 | 300 | 420 | ns | |
Remote shutdown threshold | Rising | 0.4 | 0.7 | 1.05 | V | |
Remote shutdown hysteresis | 35 | mV | ||||
MINIMUM OFF TIME | ||||||
Minimum off timer | FB = 0 V | 300 | ns | |||
REGULATION AND OV COMPARATORS | ||||||
FB reference threshold | Internal reference, trip point for switch on | 2.445 | 2.5 | 2.550 | V | |
FB overvoltage threshold | Trip point for switch off | 2.875 | V | |||
FB bias current | 1 | nA | ||||
THERMAL SHUTDOWN | ||||||
Tsd | Thermal shutdown temperature | 165 | °C | |||
Thermal shutdown hysteresis | 25 | °C |