TCS5585
1.2MHz, High Efficiency Boost White LED Driver
Product Description
The TCS5585 is a step-up converter designed
for driving up to 10 series white LEDs from a single cell Lithium lon battery. The TCS5585uses current mode, fixed frequency architecture to regulate an LED current, which is measured through an external current sense resistor.
The TCS5585 includes under-voltage lockout,current limiting and thermal overload protection preventing damage in the event of an output overload.
Optimized operation frequency can meet the requirement of small LC filters value and low operation current with high efficiency. Internal soft start function can reduce the inrush current.Tiny package type provide the best solution for PCB space saving and total BOM cost.
主要特点
- High Efficiency: Up to 90%
- 1.2MHz Constant Frequency Operation
- Integrated internal Power MOSFET
- Drives up to 10 Series WLEDs
- Soft-start/Dimming with wide
- Frequency Range
- UVLO,Thermal Shutdown
- Internal Current limit
- Over Voltage Protection
- Small LC Filter
- Minimize the External Component
- <1uA Shutdown Current
- SOT23-6 Package
典型应用图
订购资讯
| Order Part Number | Package | Remark | Top Marking |
|---|---|---|---|
| TCS5585_ F | SOT23-6 | VFB=250mV | A41FDC |
