Datasheets
UC3844BD1 by:

Current Mode PWM

Part Details for UC3844BD1 by STMicroelectronics

Overview of UC3844BD1 by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3844BD1

Part # Distributor Description Stock Price Buy
DISTI # 64AH9079
Newark Pwm Ctrl, 500Khz, 0 To 70Deg C, Supply Voltage Min:-, Supply Voltage Max:-, Ic Case/Package:Soic, No. Of Pins:8Pins, Operating Temperature Min:0°C, Operating Temperature Max:70°C, Product Range:-, Qualification:-, Frequency:500Khz Rohs Compliant: Yes |Stmicroelectronics UC3844BD1 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 5243
  • 1 $0.3310
  • 10 $0.3310
  • 100 $0.3310
  • 500 $0.3310
  • 1,000 $0.3030
  • 2,500 $0.3030
  • 10,000 $0.3030
$0.3030 / $0.3310 Buy Now
DISTI # 497-18661-ND
DigiKey IC REG CTRLR BST FLYBK ISO 8-SO Min Qty: 1 Lead time: 14 Weeks Container: Tube 4142
In Stock
  • 1 $0.6400
  • 10 $0.5680
  • 25 $0.5392
  • 100 $0.4429
  • 300 $0.4140
  • 500 $0.3658
  • 1,000 $0.3390
$0.3390 / $0.6400 Buy Now
DISTI # UC3844BD1
Avnet Americas Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3844BD1) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Tube 4000
  • 2,000 $0.3214
$0.3214 Buy Now
DISTI # 64AH9079
Avnet Americas Current Mode PWM Controller 1A 8-Pin SO N - Bulk (Alt: 64AH9079) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Bulk 1688 Partner Stock
  • 1 $0.9830
  • 10 $0.8820
  • 100 $0.6880
  • 500 $0.5680
  • 1,000 $0.4480
$0.4480 / $0.9830 Buy Now
DISTI # 511-UC3844BD1
Mouser Electronics Switching Controllers PWM CONTROLLER RoHS: Compliant 5147
  • 1 $0.6400
  • 10 $0.5680
  • 25 $0.5400
  • 100 $0.4430
  • 250 $0.4140
  • 500 $0.3660
  • 1,000 $0.3390
$0.3390 / $0.6400 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 5152
  • 1 $0.8800
  • 10 $0.7900
  • 25 $0.7500
  • 100 $0.5100
  • 250 $0.4800
  • 500 $0.4500
$0.4500 / $0.8800 Buy Now
Future Electronics UC3844B Series 250 kHz High Performance Current Mode PWM Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 100 Container: Tube 0
Tube
  • 100 $0.4250
  • 400 $0.4050
  • 1,000 $0.3950
  • 2,500 $0.3800
  • 4,000 $0.3650
$0.3650 / $0.4250 Buy Now
Bristol Electronics   919
RFQ
Bristol Electronics   27
RFQ
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 66
  • 1 $0.5970
  • 9 $0.4975
  • 41 $0.3980
$0.3980 / $0.5970 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 21
  • 1 $0.8050
  • 7 $0.6440
$0.6440 / $0.8050 Buy Now
DISTI # UC3844BD1
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, boost,flyback Min Qty: 1 657
  • 1 $0.8540
  • 10 $0.7330
  • 100 $0.5800
  • 300 $0.5300
  • 500 $0.5120
$0.5120 / $0.8540 Buy Now
Ameya Holding Limited UC3844B Series 250 kHz High Performance Current Mode PWM Controller - SOIC-8 18537
RFQ
DISTI # UC3844BD1
Avnet Silica Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3844BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 15 Weeks, 0 Days Silica - 1100
Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 58
  • 1 $3.8500
  • 100 $2.8800
  • 1,000 $2.5000
$2.5000 / $3.8500 Buy Now
DISTI # UC3844BD1
EBV Elektronik Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3844BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 15 Weeks, 0 Days EBV - 1000
Buy Now

Part Details for UC3844BD1

UC3844BD1 CAD Models

UC3844BD1 Part Data Attributes:

UC3844BD1 STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC3844BD1 STMicroelectronics Current Mode PWM
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description SO-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 16 Weeks, 3 Days
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 11.5 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
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
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 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 UC3844BD1

This table gives cross-reference parts and alternative options found for UC3844BD1. 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 UC3844BD1, 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
UC3844BD1013TR Current Mode PWM STMicroelectronics UC3844BD1 vs UC3844BD1013TR
E-UC3844BD1 Current Mode PWM STMicroelectronics UC3844BD1 vs E-UC3844BD1
Part Number Description Manufacturer Compare
MIC38HC44YN IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,DIP,8PIN,PLASTIC Microchip Technology Inc UC3844BD1 vs MIC38HC44YN
E-UC2843BD1013TR Current Mode PWM STMicroelectronics UC3844BD1 vs E-UC2843BD1013TR
UC3844BD1013TR Current Mode PWM STMicroelectronics UC3844BD1 vs UC3844BD1013TR
MIC38HC44-1YM IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SOP,14PIN,PLASTIC Microchip Technology Inc UC3844BD1 vs MIC38HC44-1YM
MIC38HC45-1YM IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SOP,14PIN,PLASTIC Microchip Technology Inc UC3844BD1 vs MIC38HC45-1YM
UC2842BD1 Current Mode PWM STMicroelectronics UC3844BD1 vs UC2842BD1
UC2843BN Current Mode PWM STMicroelectronics UC3844BD1 vs UC2843BN
UC3843BD1 Current Mode PWM STMicroelectronics UC3844BD1 vs UC3843BD1
UC3842BD1013TR Current Mode PWM STMicroelectronics UC3844BD1 vs UC3842BD1013TR
UC2845BD1013TR Current Mode PWM STMicroelectronics UC3844BD1 vs UC2845BD1013TR

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