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Power Circuits Switching Regulator or Controllers UC3845D

Power Circuits
UC3845D
Description: 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14

Overview of UC3845D by onsemi

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: Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3845D by onsemi

Part # Manufacturer Description Stock Price Buy
Bristol Electronics   189
RFQ
Quest Components 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 151
  • 1 $1.3500
  • 20 $0.8100
  • 75 $0.6750
$0.6750 / $1.3500 Buy Now
Rochester Electronics UC3845 - Current Mode PWM Controller RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 270
  • 1 $0.6854
  • 25 $0.6717
  • 100 $0.6443
  • 500 $0.6169
  • 1,000 $0.5826
$0.5826 / $0.6854 Buy Now

CAD Models for UC3845D by onsemi
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Part Data Attributes for UC3845D by onsemi
Parametric Data

UC3845D
onsemi
Buy Now
-
-
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
ONSEMI
Part Package Code
SOIC
Package Description
SOIC-14
Pin Count
14
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
onsemi
Analog IC - Other Type
SWITCHING CONTROLLER
Control Mode
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
Input Voltage-Max
25 V
Input Voltage-Min
8.2 V
Input Voltage-Nom
15 V
JESD-30 Code
R-PDSO-G14
JESD-609 Code
e0
Length
8.65 mm
Moisture Sensitivity Level
1
Number of Functions
1
Number of Terminals
14
Operating Temperature-Max
70 °C
Operating Temperature-Min
Output Current-Max
1 A
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP14,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Peak Reflow Temperature (Cel)
235
Qualification Status
Not Qualified
Seated Height-Max
1.75 mm
Surface Mount
YES
Switcher Configuration
SINGLE
Switching Frequency-Max
500 kHz
Technology
BIPOLAR
Temperature Grade
COMMERCIAL
Terminal Finish
TIN LEAD
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Width
3.9 mm
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  1. UC3845D
    onsemi
    1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14
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Alternate Parts for UC3845D

This table gives cross-reference parts and alternative options found for UC3845D. 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 UC3845D, 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
UC3845DG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3845D vs UC3845DG
SG3845D Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 Microchip Technology Inc UC3845D vs SG3845D
UC2845DG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3845D vs UC2845DG
UC2845D 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3845D vs UC2845D
UC3845DR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3845D vs UC3845DR2
SG3845D Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC3845D vs SG3845D
UC2845DR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3845D vs UC2845DR2
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 UC3845D vs IP3845D-14
LT1241CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc UC3845D vs LT1241CN8
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3845D vs IP2845AJ
UC3844G-S08-T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, HALOGEN FREE, SOP-8 Unisonic Technologies Co Ltd UC3845D vs UC3844G-S08-T
IP2845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3845D vs IP2845J
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC3845D vs 5962-8670406VXX
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3845D vs UC2844AQD
5962-8670401CA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, CERAMIC, DIP-14 Linfinity Microelectronics UC3845D vs 5962-8670401CA
CS-3844N8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, Cherry Semiconductor Corporation UC3845D vs CS-3844N8
TC28C43EOE Switching Controller, Current-mode, 1.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO16, Telcom Semiconductor Inc UC3845D vs TC28C43EOE

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