Datasheets
SG1845J by:

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14

Part Details for SG1845J by Microchip Technology Inc

Overview of SG1845J by Microchip Technology Inc

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for SG1845J

Part # Distributor Description Stock Price Buy
DISTI # 150-SG1845J-ND
DigiKey CURRENT MODE PWMS, HIGH-RELIABIL Lead time: 14 Weeks Container: Tray Temporarily Out of Stock
Buy Now
DISTI # SG1845J
Microchip Technology Inc Current Mode PWMs Isolated Switching Regulators Off-line, 8.4 Volts -55C to 125C, Projected EOL: 2044-01-27 RoHS: Compliant pbFree: Yes 39

Alternates Available
  • 1 $34.1300
$34.1300 Buy Now
Onlinecomponents.com AC-DC Current-Mode PWM Controller RoHS: Compliant 39 Factory Stock
  • 0 $0
$0 Buy Now

Part Details for SG1845J

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SG1845J Part Data Attributes

SG1845J Microchip Technology Inc
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SG1845J Microchip Technology Inc Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description HERMETIC SEALED, CERAMIC, DIP-14
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 8.3 V
Input Voltage-Nom 15 V
JESD-30 Code R-GDIP-T14
JESD-609 Code e0
Length 19.62 mm
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Current-Max 1 A
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP14,.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 500 kHz
Technology BIPOLAR
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for SG1845J

This table gives cross-reference parts and alternative options found for SG1845J. 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 SG1845J, 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
SG2845N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP14, ROHS COMPLIANT, PLASTIC, DIP-14 Microsemi Corporation SG1845J vs SG2845N
SG1845J/883 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, HERMETIC SEALED, CERAMIC, DIP-14 Microsemi Corporation SG1845J vs SG1845J/883
SG1845J-883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP14, DIP-14 Microsemi Corporation SG1845J vs SG1845J-883B
SG2845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, HERMETIC SEALED, CERAMIC, DIP-14 Microsemi Corporation SG1845J vs SG2845J
Part Number Description Manufacturer Compare
IP3845D-14 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Power and Hybrid / Semelab Limited SG1845J vs IP3845D-14
LT1241CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc SG1845J vs LT1241CN8
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors SG1845J vs IP2845AJ
UC3844G-S08-T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, HALOGEN FREE, SOP-8 Unisonic Technologies Co Ltd SG1845J vs UC3844G-S08-T
IP2845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors SG1845J vs IP2845J
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments SG1845J vs 5962-8670406VXX
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments SG1845J vs UC2844AQD
5962-8670401CA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, CERAMIC, DIP-14 Linfinity Microelectronics SG1845J vs 5962-8670401CA
CS-3844N8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, Cherry Semiconductor Corporation SG1845J vs CS-3844N8
TC28C43EOE Switching Controller, Current-mode, 1.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO16, Telcom Semiconductor Inc SG1845J vs TC28C43EOE

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