技术特性Topology | Buck-Boost | Number of Outputs | 4 | Vin(Min.)[V] | 4.5 | Vin(Max.)[V] | 35.0 | Output Current(Max.)[mA] | 480.0 | Frequency(Max.)[MHz] | 2.2 | LED Configuration | 4 x 8 | Dimming | PWM | Operating Temperature (Min.)[°C] | -40 | Operating Temperature (Max.)[°C] | 125 |
| 技术资料下载产品特点- Integrated Buck-Boost current mode DC/DC controller
- Integrated 4ch current driver for LED drive
- 5000:1 PWM dimming @200Hz
- External switching frequency synchronization
- Built-In protection function
(UVLO, OVP, OCP, SCP) - LED abnormality detection function (Open/Short)
- Integrated VOUT discharge function
(Buck-Boost or Buck structure limitation) - AEC-Q100 Qualified
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