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Power Circuits Switching Regulator or Controllers FSQ321L

Power Circuits
FSQ321L
Description: Switching Regulator, Current-mode, 0.67A, 67kHz Switching Freq-Max, PDSO8, MLSOP-8

Overview of FSQ321L by Fairchild Semiconductor Corporation

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Internet of Things (IoT) Environmental Monitoring Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Telecommunications Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Healthcare Electronic Manufacturing Entertainment and Gaming

Price & Stock for FSQ321L by Fairchild Semiconductor Corporation

Part # Manufacturer Description Stock Price Buy
DISTI # 2156-FSQ321L-ND
DigiKey IC OFFLINE SWITCH FLYBACK 8LSOP Min Qty: 544 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 4001
In Stock
  • 544 $0.5500
$0.5500 Buy Now
Rochester Electronics FSQ321 - Switching Regulator, Current-mode, 0.67A, 67kHz Switching Freq-Max, PDSO8 ' RoHS: Compliant Status: Obsolete Min Qty: 1 4001
  • 1 $0.5574
  • 25 $0.5463
  • 100 $0.5240
  • 500 $0.5017
  • 1,000 $0.4738
$0.4738 / $0.5574 Buy Now

CAD Models for FSQ321L by Fairchild Semiconductor Corporation
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Part Data Attributes for FSQ321L by Fairchild Semiconductor Corporation
Parametric Data

FSQ321L
Fairchild Semiconductor Corporation
Buy Now
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Transferred
Ihs Manufacturer
FAIRCHILD SEMICONDUCTOR CORP
Part Package Code
SOP
Package Description
MLSOP-8
Pin Count
8
Manufacturer Package Code
8LD,LSOP,.300" WIDE, SURFACE MOUNT
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8541.29.00.95
Analog IC - Other Type
SWITCHING REGULATOR
Control Mode
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
Input Voltage-Min
9 V
Input Voltage-Nom
15 V
JESD-30 Code
R-PDSO-G8
JESD-609 Code
e3
Length
9.2 mm
Moisture Sensitivity Level
1
Number of Functions
1
Number of Terminals
8
Operating Temperature-Max
85 °C
Operating Temperature-Min
-40 °C
Output Current-Max
0.67 A
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
GWDIP8,.4
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Peak Reflow Temperature (Cel)
250
Qualification Status
Not Qualified
Seated Height-Max
3.7 mm
Surface Mount
YES
Switcher Configuration
SINGLE
Switching Frequency-Max
67 kHz
Temperature Grade
INDUSTRIAL
Terminal Finish
MATTE TIN
Terminal Form
GULL WING
Terminal Pitch
2.54 mm
Terminal Position
DUAL
Time@Peak Reflow Temperature-Max (s)
30
Width
6.4 mm
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  1. FSQ321L
    Fairchild Semiconductor Corporation
    Switching Regulator, Current-mode, 0.67A, 67kHz Switching Freq-Max, PDSO8, MLSOP-8
    VS

Alternate Parts for FSQ321L

This table gives cross-reference parts and alternative options found for FSQ321L. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of FSQ321L, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number Description Manufacturer Compare
TOP244YN Switching Regulator, Voltage-mode, 2.16A, 140kHz Switching Freq-Max, CMOS, PZFM6, TO-220, 7/6 PIN Power Integrations FSQ321L vs TOP244YN
TOP224PN Switching Regulator, Voltage-mode, 1.65A, 110kHz Switching Freq-Max, CMOS, PDIP8, DIP-8 Power Integrations FSQ321L vs TOP224PN
FSDH0165 Switching Regulator, Voltage-mode, 0.7A, 100kHz Switching Freq-Max, PDIP8, DIP-8 Fairchild Semiconductor Corporation FSQ321L vs FSDH0165
FSDH0165 0.7 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDIP8, DIP-8 Rochester Electronics LLC FSQ321L vs FSDH0165
TOP221GN Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PDSO8, SMD-8 Power Integrations FSQ321L vs TOP221GN
FSDL321 1.5A SWITCHING REGULATOR, 55kHz SWITCHING FREQ-MAX, PDIP8, MS-001BA, DIP-8 Rochester Electronics LLC FSQ321L vs FSDL321
TNY263PN Switching Regulator, Current-mode, 0.4A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 Power Integrations FSQ321L vs TNY263PN
FSDL321 Switching Regulator, Current-mode, 1.5A, 55kHz Switching Freq-Max, PDIP8, MS-001BA, DIP-8 Fairchild Semiconductor Corporation FSQ321L vs FSDL321
TEA1620P/N1,112 IC 0.25 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP8, 0.300 INCH, PLASTIC, MO-001, DIP-8, Switching Regulator or Controller NXP Semiconductors FSQ321L vs TEA1620P/N1,112
TNY266PN Switching Regulator, Current-mode, 0.56A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 Power Integrations FSQ321L vs TNY266PN

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