Datasheets
UC3844BN by:

Current Mode PWM

Part Details for UC3844BN by STMicroelectronics

Overview of UC3844BN by STMicroelectronics

Tip: 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.

Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3844BN

Part # Distributor Description Stock Price Buy
DISTI # 51AC9707
Newark Pwm Cont, Current Mode, 500Khz, Minidip, Supply Voltage Min:-, Supply Voltage Max:-, Ic Case/Package:Minidip, No. Of Pins:8Pins, Operating Temperature Min:-25°C, Operating Temperature Max:85°C, Product Range:-, Qualification:- Rohs Compliant: Yes |Stmicroelectronics UC3844BN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 2154
  • 1 $0.7860
  • 10 $0.7330
  • 100 $0.6060
  • 500 $0.5030
  • 1,000 $0.4440
  • 2,500 $0.4120
  • 10,000 $0.4080
$0.4080 / $0.7860 Buy Now
DISTI # 38AH9504
Newark Ind. & Power Conv. Rohs Compliant: Yes |Stmicroelectronics UC3844BN Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1,000 $0.5080
  • 2,500 $0.4250
  • 10,000 $0.4000
$0.4000 / $0.5080 Buy Now
DISTI # 1026-UC3844BN-CHP
DigiKey IC REG CTRLR PWM CM 8-MINIDIP Min Qty: 1 Lead time: 14 Weeks Container: Tube, Tube 1640
In Stock
  • 1 $0.9900
  • 1 $0.1000
  • 10 $0.8890
  • 10 $0.0100
  • 50 $0.8438
  • 100 $0.6932
  • 250 $0.6480
  • 500 $0.5726
  • 1,000 $0.4521
  • 2,500 $0.4219
  • 5,000 $0.4008
$0.0100 / $0.9900 Buy Now
DISTI # UC3844BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3844BN) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.4340
  • 4,000 $0.4251
  • 8,000 $0.4161
$0.4161 / $0.4340 Buy Now
DISTI # 51AC9707
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP Tube - Bulk (Alt: 51AC9707) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Bulk 7 Partner Stock
  • 1 $0.8520
  • 10 $0.7870
  • 100 $0.6520
  • 500 $0.4990
  • 1,000 $0.4220
$0.4220 / $0.8520 Buy Now
DISTI # 511-UC3844BN
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 13706
  • 1 $0.7100
  • 10 $0.6580
  • 25 $0.6240
  • 100 $0.5410
  • 250 $0.5180
  • 500 $0.4710
  • 1,000 $0.3810
  • 2,000 $0.3730
$0.3730 / $0.7100 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 13708
  • 1 $0.7000
  • 10 $0.6500
  • 25 $0.6100
  • 100 $0.5300
  • 250 $0.5100
  • 500 $0.4600
$0.4600 / $0.7000 Buy Now
Future Electronics UC3844B Series 250 kHz High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 3314
Tube
  • 1 $0.4450
  • 100 $0.4250
  • 250 $0.4150
  • 1,000 $0.3950
  • 2,500 $0.3650
$0.3650 / $0.4450 Buy Now
Future Electronics UC3844B Series 250 kHz High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 13
Tube
  • 1 $0.4450
  • 100 $0.4250
  • 250 $0.4150
  • 1,000 $0.3950
  • 2,500 $0.3650
$0.3650 / $0.4450 Buy Now
Future Electronics UC3844B Series 250 kHz High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.4350
  • 200 $0.4150
  • 750 $0.3950
  • 1,500 $0.3850
  • 3,750 $0.3650
$0.3650 / $0.4350 Buy Now
Future Electronics UC3844B Series 250 kHz High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4450
  • 100 $0.4250
  • 250 $0.4150
  • 1,000 $0.3950
  • 2,500 $0.3650
$0.3650 / $0.4450 Buy Now
Bristol Electronics   162
RFQ
Bristol Electronics   450
RFQ
Quest Components 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 50
  • 1 $0.7539
  • 8 $0.6283
  • 25 $0.4523
$0.4523 / $0.7539 Buy Now
DISTI # UC3844BN
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷48%, tube Min Qty: 1 534
  • 1 $0.7200
  • 50 $0.5550
  • 100 $0.4580
  • 1,000 $0.3230
$0.3230 / $0.7200 Buy Now
Ameya Holding Limited UC3844B Series 250 kHz High Performance Current Mode PWM Controller - DIP-8 17936
RFQ
DISTI # SMC-UC3844BN
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 8000
RFQ
DISTI # UC3844BN
Avnet Silica Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3844BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days Silica - 10950
Buy Now
DISTI # UC3844BN
EBV Elektronik Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3844BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days EBV - 600
Buy Now
LCSC 500kHz 10V30V MiniDIP-8 AC-DC Controllers Regulators ROHS 50
  • 1 $0.2659
  • 10 $0.2601
  • 30 $0.2572
  • 100 $0.2528
$0.2528 / $0.2659 Buy Now
Sense Electronic Company Limited DIP8 45550
RFQ

Part Details for UC3844BN

UC3844BN CAD Models

UC3844BN Part Data Attributes:

UC3844BN STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC3844BN STMicroelectronics Current Mode PWM
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description MINI, DIP-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-PDIP-T8
JESD-609 Code e3
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 DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
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 COMMERCIAL
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for UC3844BN

This table gives cross-reference parts and alternative options found for UC3844BN. 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 UC3844BN, 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
IP3844AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3844BN vs IP3844AJ
IP3844AJ 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 TT Electronics Power and Hybrid / Semelab Limited UC3844BN vs IP3844AJ
UC3844AN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8 STMicroelectronics UC3844BN vs UC3844AN
UC3844TN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8 STMicroelectronics UC3844BN vs UC3844TN
Part Number Description Manufacturer Compare
5962-9451304MPX 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC3844BN vs 5962-9451304MPX
UCC3801PW 12V, 1A low power BICMOS 1MHz current mode PWM with 9.4V/7.4V UVLO and 50% duty cycle, 0C to 70C 8-TSSOP 0 to 70 Texas Instruments UC3844BN vs UCC3801PW
MIC38HC42BJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 Microchip Technology Inc UC3844BN vs MIC38HC42BJ
5962-8670402XA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corporation UC3844BN vs 5962-8670402XA
UC1845J Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC3844BN vs UC1845J
UC3843ADT Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, PLASTIC, SOIC-14 Microsemi Corporation UC3844BN vs UC3843ADT
SG1845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14 Microchip Technology Inc UC3844BN vs SG1845J
5962-8670407VPA Space-grade QMLV, enhanced 30-V input, 1-A single-output 500-kHz PWM controller, 50% duty cycle 8-CDIP -55 to 125 Texas Instruments UC3844BN vs 5962-8670407VPA
UC2844J 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Motorola Mobility LLC UC3844BN vs UC2844J
5962-8670406XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corporation UC3844BN vs 5962-8670406XX

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