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FP6115 Dataheets PDF



Part Number FP6115
Manufacturers Feeling Technology
Logo Feeling Technology
Description Asynchronous Step-Down Regulator
Datasheet FP6115 DatasheetFP6115 Datasheet (PDF)

FP6115 340KHz, 2A, Asynchronous Step-Down Regulator General Description The FP6115 is a buck switching regulator for wide operating voltage application fields. The FP6115 includes a high current P-MOSFET, a high precision reference (0.8V) for comparing output voltage with a feedback amplifier, an internal soft start timer and dead-time controller. The oscillator is for controlling the maximum duty cycle and PWM frequency. Features Precision Feedback Reference Voltage: 0.8V (2%) Wide Supply Vol.

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FP6115 340KHz, 2A, Asynchronous Step-Down Regulator General Description The FP6115 is a buck switching regulator for wide operating voltage application fields. The FP6115 includes a high current P-MOSFET, a high precision reference (0.8V) for comparing output voltage with a feedback amplifier, an internal soft start timer and dead-time controller. The oscillator is for controlling the maximum duty cycle and PWM frequency. Features Precision Feedback Reference Voltage: 0.8V (2%) Wide Supply Voltage Operating Range: 3.6 to 23V Low Current Consumption: 3mA Internal Fixed Oscillator Frequency: 340KHz (Typ.) Internal Soft-Start Function (SS) Built-In P-MOSFET for 2A Output Loading Over Current Protection Package: SOP-8L Typical Application Circuit This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Website: http://www.feeling-tech.com.tw Rev. 0.62 1/14 FP6115 Function Block Diagram Pin Descriptions SOP-8L Name No. I / O 1 2 3 4 5 6 7 8 I I I P O O P P Enable Control Set Switch Output Over Current IC Power Supply (PMOS Source) PMOS High Current Output PMOS High Current Output IC Ground IC Ground Description Error Amplifier Inverting Input TOP View FB EN OCSET VCC 1 8 FB EN GND GND LX LX OCSET VCC LX LX GND GND 2 7 3 6 4 5 This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Website: http://www.feeling-tech.com.tw Rev. 0.62 2/14 FP6115 Marking Information FP6115 9Fa-86L Halogen Free Lot Number Internal ID Per-Half Month Year Halogen Free: Halogen free product indicator Lot Number: Wafer lot number’s last two digits For Example: 132386TB 86 Internal ID: Internal Identification Code Per-Half Month: Production period indicated in half month time unit For Example: January → A (Front Half Month), B (Last Half Month) February → C (Front Half Month), D (Last Half Month) Year: Production year’s last digit This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Website: http://www.feeling-tech.com.tw Rev. 0.62 3/14 FP6115 Ordering Information Part Number FP6115DR-G1 Operating Temperature -25° C ~ +85° C Package SOP-8L MOQ 2500 EA Description Tape & Ree l Absolute Maximum Ratings Parameter Power Supply Voltage Output Source Current Error Amplifier Inverting Input Allowable Power Dissipation Thermal Resistance Junction to Ambient Operating Temperature ESD Susceptibility Storage Temperature SOP-8L Lead Temperature TS HBM (Human Body Mode) MM (Machine Mode) SOP-8L (soldering, 10 sec) -55 PD θJA -25 SOP-8L TA≦+25°C -0.3 Symbol VCC Conditions Min. Typ. Max. 23 3.5 1.2 650 +110 +85 2 200 +125 +260 Unit V A V mW °C / W °C KV V °C °C IR Re-flow Soldering Curve This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Website: http://www.feeling-tech.com.tw Rev. 0.62 4/14 FP6115 Recommended Operating Conditions Parameter Supply Voltage Operating Temperature Symbol VCC Conditions Min. 3.6 -25 Typ. Max. 23 85 Unit V °C DC Electrical Characteristics (VCC=6V,TA = 25°C, unless otherwise noted) Parameter Reference Feedback Voltage Input Regulation Feedback Voltage Change with Temperature Symbol Conditions Min. 0.784 Typ. 0.8 1 1 Max. 0.816 2 2 Unit V % % VREF △VREF / VCC=3.6 V to 23 V VREF △VREF / VREF TA=- -25°C to +85°C Measured from LX pin waveform Measured from LX pin fSC waveform ∆f / ∆V VCC=3.6V to 23V Oscillator Section Oscillation Frequency Short Circuit or Over Current Oscillation Frequency Frequency Change with Voltage Frequency Change with Temperature Maximum Duty Cycle f 340 50 5 KHz KHz % ∆f / ∆T TA = -25°C to +85°C 5 % Idle Period Adjustment Section TDUTY VFB =0.2V 80 % Output Section PMOS Switch Current PMOS On Resistance ILX RDS (ON) VCC=4.5V VCC=10V -2 70 50 95 60 A mΩ mΩ °C µA 20 1.1 0.85 200 VEN=0V 250 2 3 10 6 µA V V mV µA mA Thermal Shutdown Section Thermal Shutdown Temperature +150 IOCSET IEN VLOW VHYS ISD IAVE VEN=2.5V EN pin low 40 Over Current Protection Section OCSET Bias Current Total Device Section EN Pin Input Current EN Pin On Threshold EN Pin Off Threshold EN Pin Hysteresis Supply Shutdown Current Supply Average current VUPPER EN pin upper This datasheet contains new product information. Feeling Tech.


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