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 2144
  • 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 1610
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 2 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 13484
  • 1 $0.7000
  • 10 $0.6480
  • 25 $0.6240
  • 100 $0.5410
  • 250 $0.5180
  • 500 $0.4770
  • 1,000 $0.4210
  • 4,000 $0.4090
$0.4090 / $0.7000 Buy Now
DISTI # E02:0323_00206064
Arrow Electronics Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2413 Europe - 367
  • 1 $0.5326
  • 10 $0.4862
  • 100 $0.4047
  • 500 $0.3994
  • 1,000 $0.3214
  • 2,500 $0.3200
  • 10,000 $0.3168
$0.3168 / $0.5326 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 13484
  • 1 $0.7900
  • 10 $0.7000
  • 100 $0.5700
  • 500 $0.5100
$0.5100 / $0.7900 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 Lead time: 14 Weeks Container: Tube 3214
Tube
  • 1 $0.4600
  • 100 $0.4400
  • 250 $0.4250
  • 1,000 $0.4050
  • 2,500 $0.3800
$0.3800 / $0.4600 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 Lead time: 14 Weeks Container: Tube 13
Tube
  • 1 $0.4600
  • 100 $0.4400
  • 250 $0.4250
  • 1,000 $0.4050
  • 2,500 $0.3800
$0.3800 / $0.4600 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 Lead time: 14 Weeks Container: Tube 0
Tube
  • 50 $0.4450
  • 200 $0.4250
  • 750 $0.4100
  • 1,500 $0.4000
  • 3,750 $0.3800
$0.3800 / $0.4450 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 Lead time: 14 Weeks Container: Tube 0
Tube
  • 1 $0.4600
  • 100 $0.4400
  • 250 $0.4250
  • 1,000 $0.4050
  • 2,500 $0.3800
$0.3800 / $0.4600 Buy Now
Bristol Electronics   162
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: 1 530
  • 1 $0.7480
  • 3 $0.5520
  • 10 $0.4370
  • 50 $0.3800
  • 250 $0.3100
$0.3100 / $0.7480 Buy Now
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
Sense Electronic Company Limited DIP8 45550
RFQ
Win Source Electronics IC REG CTRLR PWM CM 8-MINIDIP 96609
  • 230 $0.2180
  • 560 $0.1790
  • 870 $0.1730
  • 1,195 $0.1680
  • 1,545 $0.1620
  • 2,055 $0.1460
$0.1460 / $0.2180 Buy Now

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
UC3844AN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8 STMicroelectronics UC3844BN vs UC3844AN
IP3844AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3844BN vs IP3844AJ
Part Number Description Manufacturer Compare
AS3842D14T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, PLASTIC, SOIC-14 Artesyn Embedded Technologies UC3844BN vs AS3842D14T
CS-3844N8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, Cherry Semiconductor Corporation UC3844BN vs CS-3844N8
UC2845BN 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3844BN vs UC2845BN
UC3845AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3844BN vs UC3845AD1
SG3843D Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC3844BN vs SG3843D
IP2843N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8, PLASTIC, DIP-8 TT Electronics Resistors UC3844BN vs IP2843N
UC2844BN 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3844BN vs UC2844BN
IP3843AD-14 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Power and Hybrid / Semelab Limited UC3844BN vs IP3843AD-14
5962-8670405V2A IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20, Switching Regulator or Controller Texas Instruments UC3844BN vs 5962-8670405V2A
UCC2801PWG4 Low-Power BiCMOS Current-Mode PWM 8-TSSOP -40 to 85 Texas Instruments UC3844BN vs UCC2801PWG4

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