JAJSDL7D January 2016 – May 2021 TPS61194
PRODUCTION DATA
DESIGN PARAMETER | VALUE |
---|---|
VIN voltage range | 4.5 V–28 V |
LED string | 4P8S 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 |