Product Summary

The FSQ510 is a high-performance Green Mode Fairchild Power Switch (FPS?) for Valley Switching Converter – Low EMI and

High Efficiency

Parametrics

FSQ510 Parametrics:

Packaging Tube
Output Isolation Isolated
Frequency Range 87.7kHz ~ 100kHz
Voltage - Input 7.4 V ~ 20 V
Voltage - Breakdown 700V
Voltage - Output -
Power (Watts) 9W
Operating Temperature -40°C ~ 130°C
Package/Case 8-DIP (0.300", 7.62mm), 7 Leads
Supplier Device Package 7DIP

Features

FSQ510 Features:


  • Uses an LDMOS Integrated Power Switch
  • Optimized for Valley Switching Converter (VSC)
  • Low EMI through Variable Frequency Control and Inherent Frequency Modulation
  • High Efficiency through Minimum Drain Voltage Switching
  • Extended Valley Switching for Wide Load Ranges
  • Small Frequency Variation for Wide Load Ranges
  • Advanced Burst-Mode Operation for Low Standby Power Consumption
  • Pulse-by-Pulse Current Limit
  • Protection Functions: Overload Protection (OLP), Internal Thermal Shutdown (TSD) with Hysteresis
  • Under-Voltage Lockout (UVLO) with Hysteresis
  • Internal Startup Circuit
  • Internal High-Voltage SenseFET: 700 V
  • Built-in Soft-Start: 5 ms


Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FSQ510
FSQ510

Fairchild Semiconductor

Switching Converters, Regulators & Controllers SMPS Power Switch (QRC) 0.5A 700V

Data Sheet

0-1: $0.71
1-25: $0.57
25-100: $0.50
100-250: $0.44
FSQ510H
FSQ510H

Fairchild Semiconductor

Power Switch ICs - Power Distribution SMPS Power Switch 512-FFP04S60STU

Data Sheet

Negotiable 
FSQ510MX
FSQ510MX

Fairchild Semiconductor

Switching Converters, Regulators & Controllers SMPS Power Switch 0.5A 700V

Data Sheet

0-1: $0.74
1-25: $0.59
25-100: $0.53
100-250: $0.46
FSQ510M
FSQ510M

Fairchild Semiconductor

Power Switch ICs - Power Distribution FSP FOR CHARGER

Data Sheet

0-3220: $0.35
3220-5000: $0.34
5000-10000: $0.32
FSQ510RJ
FSQ510RJ

TE Connectivity

Wirewound Resistors - Through Hole FSQ5 10R 5%

Data Sheet

0-1: $0.31
1-25: $0.28
25-50: $0.25
50-100: $0.22