Datasheets
UC3845D by:

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14

Part Details for UC3845D by Rochester Electronics LLC

Results Overview of UC3845D by Rochester Electronics LLC

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UC3845D Information

UC3845D by Rochester Electronics LLC is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for UC3845D

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UC3845D Part Data Attributes

UC3845D Rochester Electronics LLC
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UC3845D Rochester Electronics LLC 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AB, SOIC-14
Pin Count 14
Reach Compliance Code unknown
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 e4
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
Output Voltage-Nom 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

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 Manufacturer Composite Price Description Compare
CS3845GDR14 onsemi Check for Price 1A SWITCHING CONTROLLER, PDSO14, SO-14 UC3845D vs CS3845GDR14
UC2845D Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 UC3845D vs UC2845D
UC3845DTR Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 UC3845D vs UC3845DTR
CS3845GD14 onsemi Check for Price 1A SWITCHING CONTROLLER, PDSO14, SO-14 UC3845D vs CS3845GD14
UC3845DR2 Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 UC3845D vs UC3845DR2
Part Number Manufacturer Composite Price Description Compare
UC2845DR2 Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 UC3845D vs UC2845DR2
MIC38HC43YM Rochester Electronics LLC Check for Price 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO8, LEAD FREE, SOIC-8 UC3845D vs MIC38HC43YM
UC2842BD1R2G Rochester Electronics LLC Check for Price 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 UC3845D vs UC2842BD1R2G
UC3844BD1 Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 UC3845D vs UC3844BD1
LT1246CS8#TRPBF Linear Technology Check for Price LT1246 - 1MHz Off-Line Current Mode PWM and DC/DC Converter; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C UC3845D vs LT1246CS8#TRPBF
UC2843BN Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 UC3845D vs UC2843BN
LT1243IS8#PBF Linear Technology Check for Price LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C UC3845D vs LT1243IS8#PBF
UC2842AD8 Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 UC3845D vs UC2842AD8
UC3842BVDR2 Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 UC3845D vs UC3842BVDR2
UCC2801PW Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, TSSOP-8 UC3845D vs UCC2801PW

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