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L3060 Datasheet(PDF) 4 Page - Unisonic Technologies |
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L3060 Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 5 page L3060 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R125-037.C ELECTRICAL CHARACTERISTICS (Note 1, 2) (The following specifications apply for VIN=12V, TA=25°C, unless specified otherwise.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Voltage VIN 5 30 V Under Voltage Lock Out VUVLO VIN Falling 4.7 V UVLO Hysteresis VUVLO, HYS VIN Rising 100 mV Current Sense Mean Current Sense Threshold Voltage VCS VIN-VCS 97 100 103 mV Sense Threshold Hysteresis VCS_HYS ±15 % CS Pin Input Current ICS VIN-VCS=50mV 8 μA Operating Frequency Maximum Operation Frequency FSW 1 MHz Operating Current Quiescent Supply Current with Output Off IOFF VDIM<0.3V 100 μA DIM Input Internal Supply Voltage VDIM DIM Floating 5 V DIM Input Voltage High VDIM_H 2.5 V DIM Input Voltage Low VDIM_L 0.3 V DIM Pull Up Resistor to Internal Supply Voltage RDIM 150 KΩ DIM Input Leakage to Ground IDIM_L VDIM=0 33 μA DIM Brightness Dimmer DC Brightness Control Range VDIM_DC 0.5 2.5 V Max. DIM Frequency fDIM fOSC=500kHz 50 kHz Duty Cycle Range of Low Frequency Dimming fDIM=100Hz 0.05% 1 Brightness Control Ratio DPWM_LF 2000:1 Duty Cycle Range of High Frequency Dimming fDIM=20KHz 10% 1 Brightness Control Ratio DPWM_HF 10:1 Output Power Switch SW On Resistance RSW 0.8 Ω Continuous SW Current ISWmean 0.5 A SW Leakage Current ILEAK 0.5 5 µA Thermal Shutdown Thermal Shutdown Threshold TSD 150 °C Thermal Shutdown hysteresis TSD-hys 20 °C Notes: 1. Typical parameters are measured at 25˚C and represent the parametric norm. 2. Datasheet min/max specification limits are guaranteed by design, test, or statistical analysis. |
Similar Part No. - L3060_17 |
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Similar Description - L3060_17 |
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