LT8391D Competitive Comparison vs TLD5190QVXUMA1 & TPS92692QPWPTQ1
| Competitive Comparison | LT8391 | TLD5190 | TPS92692 |
|---|---|---|---|
| Topology | Sync. Buck-Boost | Sync. Buck-Boost | Non-sync Boost/buck/buck- boost/SEPIC |
| VIN Range | 4V ~ 60V | 4.5V ~ 55V | 4.5V ~ 65V |
| VOUT Range | 0V ~ 60V | 2V ~ 55V | Limited by max duty cycle |
| fSW | 150kHz~650kHz | 200kHz~700kHz | 80kHz-800kHz |
| Clock Sync | No | Yes | No |
| SSFM | Yes | Yes | Yes |
| LED current accuracy | ± 4% | ± 3% | ± 4% |
| CC-CV | Yes | Yes | No |
| PWM Dimming | External | External | External |
| No Internal | No Internal | and Internal | |
| Analog dimming | 20:01 | Yes | 15:01 |
| Bootstrap Diodes | Integrated | External | Integrated |
| Efficiency | Up to 98% | Up to 96% | |
| Package | Side solderable UFDM28 |
VQFN-48 or TQFP-48 | HTSSOP-20 |
| AEC-Q100 | Yes | Yes | Yes |
| QJA | 34°C/W | 25°C/W | 40.8°C/W |
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