ZHCSEP0C October 2015 – February 2021 TPS61193
PRODUCTION DATA
| DESIGN PARAMETER | VALUE |
|---|---|
| VIN voltage range | 4.5 V – 28 V |
| LED string | 3P8S LEDs (30 V) |
| LED string current | 100 mA |
| Maximum boost voltage | 37 V |
| Boost switching frequency | 300 kHz |
| External boost sync | not used |
| Boost spread spectrum | enabled |
| L1 | 33 μH |
| CIN | 100 μF, 50 V |
| CIN BOOST | 2 × (10-μF, 50-V ceramic) + 33-μF, 50-V electrolytic |
| COUT | 2 × (10-μF, 50-V ceramic) + 33-μF, 50-V electrolytic |
| CFB | 15 pF |
| CLDO | 1 μF, 10 V |
| RISET | 24 kΩ |
| RFSET | 210 kΩ |
| R1 | 750 kΩ |
| R2 | 130 kΩ |
| R3 | 10 kΩ |