FP7151 overview
FP7151 is a component documented by Feeling Technology Corp. The PDF description identifies it as "700mA LED Driver with Internal Switch." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Feeling Technology Corp...
- Part number: FP7151
- Category: Driver IC
- Datasheet length: 13 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- Unit Supply Voltage V IN -0.3 26 V ISENSE Voltage V SENSE Measured with Respect to V IN +0.3 -5 V LX Input Voltage V LX -0.3 26 V Adjust Pin Input Voltage V ADJ -0.3 6 V Power Dissipation P D SOT23-5L @TA=25℃ 570 mW Thermal Resistance (Not.
- Unit Input voltage V IN 7 26 V Internal Regulator Start-up Threshold VSU V IN Rising 4.8 V Quiescent Supply Current with Output off IINQoff ADJ pin Grounded 15 20 µA Quiescent Supply Current with Output Switching IINQon ADJ pin Floating f=.
- Unit Duty cycle range of PWM signal applied to ADJ pin during low frequency PWM dimming mode DPWM (LF) PWM frequency <500Hz PWM amplitude= VREF Measured on ADJ pin 0.01 1 Brightness Control Range 100:1 Duty cycle range of PWM signal applie.
- Typical Operating Characteristics (VCC=12V, Single LED,TA= 25°C,L=100uH, unless otherwise noted) Input Voltage vs.
- ILED 0.2 0.4 0.6 0.8 RS(Ω) ILED(A) ILED=0.6A Suggestion: 0.3V≤Vadj≤2.5V L=47uH This datasheet contains new product informat ion.
- Function Description Operation The FP7151 is a continuous mode inductive step-down converter that is easily to be configured in varies applications ranging from 7V~26V input.
- The voltage across the current sensing resistor is kept measured and regulated in 100mV±15mV range.
Topics covered by the datasheet
The document includes sections related to:
- DATASHEET SEARCH SITE
- Features
- Applications
- Ordering Information
- Application Information
Engineering review checklist
- Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
- Derate continuous power for ambient temperature and verify pulse or surge capability separately.
- Match the land pattern, termination finish and current-sense routing to the exact package option.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the FP7151 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=fp7151-feeling-technology-corp