Datasheets
UC3845D8TR by:

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70

Part Details for UC3845D8TR by Texas Instruments

Overview of UC3845D8TR by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3845D8TR

Part # Distributor Description Stock Price Buy
DISTI # 296-38313-1-ND
DigiKey IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4306
In Stock
  • 1 $1.2300
  • 10 $1.1020
  • 25 $1.0464
  • 100 $0.8595
  • 250 $0.8034
  • 500 $0.7100
  • 1,000 $0.5605
  • 2,500 $0.2875
$0.2875 / $1.2300 Buy Now
DISTI # 595-UC3845D8TR
Mouser Electronics Switching Controllers Current-Mode PWM Controller RoHS: Compliant 3689
  • 1 $1.1500
  • 10 $0.9850
  • 100 $0.7550
  • 500 $0.6320
  • 1,000 $0.5020
  • 2,500 $0.3360
  • 5,000 $0.3130
  • 10,000 $0.3010
  • 25,000 $0.2900
$0.2900 / $1.1500 Buy Now
Rochester Electronics UC3845 Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 66
  • 1 $0.3354
  • 25 $0.3287
  • 100 $0.3153
  • 500 $0.3019
  • 1,000 $0.2851
$0.2851 / $0.3354 Buy Now
Ameya Holding Limited IC REG CTRLR PWM CM 8SOIC 2500
RFQ
CHIPMALL.COM LIMITED IC REG CTRLR MULT TOPOLOGY 8SOIC 1038
  • 1 $0.5761
  • 10 $0.4753
  • 100 $0.3729
  • 500 $0.3437
  • 1,000 $0.3276
$0.3276 / $0.5761 Buy Now
LCSC 12V28V SOIC-8 AC-DC Controllers Regulators ROHS 1038
  • 1 $0.5879
  • 10 $0.4850
  • 30 $0.4327
  • 100 $0.3805
  • 500 $0.3507
  • 1,000 $0.3343
$0.3343 / $0.5879 Buy Now

Part Details for UC3845D8TR

UC3845D8TR CAD Models

UC3845D8TR Part Data Attributes:

UC3845D8TR Texas Instruments
Buy Now Datasheet
Compare Parts:
UC3845D8TR Texas Instruments Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AA, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 8.4 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BICMOS
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
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 UC3845D8TR

This table gives cross-reference parts and alternative options found for UC3845D8TR. 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 UC3845D8TR, 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
UC3845D8G4 Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3845D8TR vs UC3845D8G4
UC3845D8TRG4 Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3845D8TR vs UC3845D8TRG4
UC3845D8 Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3845D8TR vs UC3845D8
Part Number Description Manufacturer Compare
SG2842DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC3845D8TR vs SG2842DM-TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC3845D8TR vs CS3843AGD14
UC3844D8TR Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3845D8TR vs UC3844D8TR
UC3843AD 30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3845D8TR vs UC3843AD
SG2845M Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Microsemi Corporation UC3845D8TR vs SG2845M
SG3842D-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC3845D8TR vs SG3842D-TR
CS2845LN8 1A SWITCHING CONTROLLER, PDIP8, DIP-8 onsemi UC3845D8TR vs CS2845LN8
IP3845D-14 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Power and Hybrid / Semelab Limited UC3845D8TR vs IP3845D-14
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3845D8TR vs IP2845AJ
UC3842ADWTR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments UC3845D8TR vs UC3842ADWTR

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