SNVU826 August 2022 LM5168
Unless otherwise specified, the following conditions apply: TA = 25oC, VIN = 24 V.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNITS | |
|---|---|---|---|---|---|---|
| INPUT CHARACTERISTICS | ||||||
| Input voltage range, VVIN | EVM input voltage operating range | 20 | 48 | 115 | V | |
| Input voltage turn-on, VIN(ON) | Adjusted by EN/UVLO resistors | 6.0 | V | |||
| Input voltage turn-off, VIN(OFF) | 5.6 | V | ||||
| Input voltage hysteresis, VIN(HYS) | 0.4 | V | ||||
| Input current, no load, IIN(NL) | IOUT = 0 A | VIN = 24 V | 29 | μA | ||
| Input current, disabled, IIN(OFF) | VEN/UVLO = 0 V, no EN divider | VIN = 24 V | 4 | μA | ||
| OUTPUT CHARACTERISTICS | ||||||
| Output voltage, VOUT | VIN = 24 V, IOUT = 0A | 12.11 | V | |||
| VIN = 24 V, IOUT = 0.3 A | 12.18 | V | ||||
| Output voltage regulation, ΔVOUT | Load regulation, VIN = 24 V | IOUT = 0 A to 0.05 A | 70 | mV | ||
| Output voltage regulation, ΔVOUT | Load regulation, VIN = 24 V | IOUT = 0.05 A to 0.3 A | 10 | |||
| Output voltage regulation, ΔVOUT | Line regulation, IOUT = 0 A | VIN = 24 V to 115 V | 7 | |||
| Output voltage regulation, ΔVOUT | Line regulation, IOUT = 0.3 A | VIN = 24 V to 115 V | 100 | |||
| Maximum output current | VIN = 24 V | 0.38 | A | |||
| Soft-start time, tSS | 3.5 | ms | ||||
| SYSTEM CHARACTERISTICS | ||||||
| Switching frequency | VIN = 24 V, IOUT1 = 0.3 A | 505 | kHz | |||
| Half-load efficiency | IOUT = 0.15 A | VIN = 24 V | 92% | |||
| Full load efficiency | IOUT = 0.3 A | VIN = 24 V | 93% | |||
| VIN = 60 V | 86% | |||||