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L5107G-P16-R Datasheet(PDF) 5 Page - Unisonic Technologies |
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L5107G-P16-R Datasheet(HTML) 5 Page - Unisonic Technologies |
5 / 9 page L5107 Preliminary LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 9 www.unisonic.com.tw QW-R125-026.A ELECTRICAL CHARACTERISTICS(Note 4) (VIN=12V, VEN=3.6V, L=47µH, C=4.7µF, TJ=25°C, Bold values indicate -40°C≤TJ≤+125°C, unless noted) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Voltage Range VIN 6 45 V Under Voltage Lockout UVLO 3.5 4.9 5.5 V Quiescent Current IVIN VFB>275mV (to ensure device is not switching) 3.2 10 mA Shutdown Current ISD VEN=0V 30 μA Feedback Voltage (at IADJ) VIADJ Room temperature (3%) 242.5 250 257.5 mV -40°C≤TJ≤+125°C (5%) 237.5 250 262.5 mV Feedback Input Current IADJ VFB=250mV 1.2 3 μA Line Regulation SV VIN=12V~24V 2 % Load Regulation SI VOUT to 2×VOUT 2 % Maximum Duty Cycle DMAX 88 % Enable Threshold VEN Turn ON 1.15 1.5 V Turn OFF 0.4 1.1 Enable Pin Current IEN VEN=3.3V, REN=100kΩ 17 30 μA PWMD Threshold VPWM Turn ON 0.75 1.5 V Turn OFF 0.4 0.7 PWMD Frequency Range fPWMD L=47μH, C=4.7μF (Note 5) 0 500 Hz Programmable Oscillator Frequency fSW REREQ=82.5kΩ 109 kHz REREQ=21kΩ 360 400 440 REREQ=8.25kΩ 950 Low EMI FDITHER Frequency dither shift from nominal ±12 % Current Limit Threshold Voltage VSENS RSENSE=390Ω 0.315 0.45 0.585 V ISENSE Peak Current Out ISENSE RSENSE=390Ω 250 μA Over Voltage Protection VOVP 1.203 1.24 1.277 V Driver Impedance RON Sink 2.4 3.5 Ω Source 2 Driver Voltage High VDRH VIN=12V 7 9 11 V Over-Temperature Threshold Shutdown TJ 150 °C Thermal Shutdown TH Hysteresis 5 °C Notes: 1. Exceeding the absolute maximum rating may damage the device. 2. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF. 3. The device is not guaranteed to function outside its operating rating. 4. Specification for packaged product only. 5. Guaranteed by design |
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