Datasheets
FSDL321 by:

Switching Regulator, Current-mode, 1.5A, 55kHz Switching Freq-Max, PDIP8, MS-001BA, DIP-8

Part Details for FSDL321 by Fairchild Semiconductor Corporation

Overview of FSDL321 by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Part Details for FSDL321

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FSDL321 Part Data Attributes

FSDL321 Fairchild Semiconductor Corporation
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FSDL321 Fairchild Semiconductor Corporation Switching Regulator, Current-mode, 1.5A, 55kHz Switching Freq-Max, PDIP8, MS-001BA, DIP-8
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP8,.3
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 20 V
Input Voltage-Min 9 V
Input Voltage-Nom 14 V
JESD-30 Code R-PDIP-T8
JESD-609 Code e3
Length 9.415 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Output Current-Max 1.5 A
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Surface Mount NO
Switcher Configuration SINGLE
Switching Frequency-Max 55 kHz
Temperature Grade OTHER
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for FSDL321

This table gives cross-reference parts and alternative options found for FSDL321. 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 FSDL321, 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
FSDL321 Switching Regulator, Current-mode, 1.5A, 55kHz Switching Freq-Max, PDIP8 onsemi FSDL321 vs FSDL321
Part Number Description Manufacturer Compare
TNY254P Switching Regulator, 0.4A, 48kHz Switching Freq-Max, PDIP8, 0.300 INCH, PLASTIC, DIP-8 Power Integrations FSDL321 vs TNY254P
ICE3A1565 Switching Regulator, Current-mode, 100kHz Switching Freq-Max, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Infineon Technologies AG FSDL321 vs ICE3A1565
ICE2A0565 0.5 A SWITCHING REGULATOR, 107 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8 Rochester Electronics LLC FSDL321 vs ICE2A0565
FSDM0365RN PWM Controller, 8LD, MDIP, JEDEC MS-001, .300" WIDE, 3000/RAIL Fairchild Semiconductor Corporation FSDL321 vs FSDM0365RN
TNY266PG Switching Regulator, 0.56A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 Power Integrations FSDL321 vs TNY266PG
KA5H0380R Switching Regulator, Current-mode, 3A, 100kHz Switching Freq-Max, PSFM4, TO-220F, 4 PIN Fairchild Semiconductor Corporation FSDL321 vs KA5H0380R
FSDM0365RN 12A SWITCHING REGULATOR, 73kHz SWITCHING FREQ-MAX, PDIP8, MS-001BA, DIP-8 Rochester Electronics LLC FSDL321 vs FSDM0365RN
VIPER12ADIP-E Fixed frequency off line converter STMicroelectronics FSDL321 vs VIPER12ADIP-E
TOP200YN Switching Regulator, Voltage-mode, 100kHz Switching Freq-Max, CMOS, PSFM3, PLASTIC, TO-220, 3 PIN Power Integrations FSDL321 vs TOP200YN
KA5L0380RTU 12 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, SFM4, TO-220F, 4 PIN Rochester Electronics LLC FSDL321 vs KA5L0380RTU

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