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Power Circuits / Switching Regulator or Controllers / UC3844BD1
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UC3844BD1 by:

Current Mode PWM

Part Details for UC3844BD1 by STMicroelectronics

Overview of UC3844BD1 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 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 5483
  • 1 $0.3330
  • 10 $0.3330
  • 100 $0.3330
  • 500 $0.3330
  • 1,000 $0.3050
  • 2,500 $0.3050
  • 10,000 $0.3050
$0.3050 / $0.3330 Buy Now
DISTI # 497-18661-ND
DigiKey IC REG CTRLR BST FLYBK ISO 8-SO Min Qty: 1 Lead time: 14 Weeks Container: Tube 4172
In Stock
  • 1 $0.9000
  • 10 $0.8080
  • 25 $0.7668
  • 100 $0.6300
  • 300 $0.5889
  • 500 $0.5204
  • 1,000 $0.4109
  • 2,500 $0.3835
  • 5,000 $0.3643
$0.3643 / $0.9000 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
  • 1 $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 5224
  • 1 $0.9000
  • 10 $0.8080
  • 25 $0.7670
  • 100 $0.6300
  • 250 $0.5890
  • 500 $0.5210
  • 1,000 $0.4110
  • 2,000 $0.3830
  • 4,000 $0.3640
$0.3640 / $0.9000 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 5224
  • 1 $0.8800
  • 10 $0.7900
  • 25 $0.7500
  • 100 $0.6200
  • 250 $0.5800
  • 500 $0.5100
$0.5100 / $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
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
  • 1 $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 # UC3844BD1
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, boost,flyback Min Qty: 3 657
  • 3 $0.6660
  • 25 $0.6120
  • 100 $0.5260
  • 500 $0.5050
$0.5050 / $0.6660 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
  • 1 $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 # UC3844BD1
Avnet Silica Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3844BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 2 Weeks, 1 Days Silica - 1300
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: 2 Weeks, 1 Days EBV - 1000
Buy Now
DISTI # 3132656
element14 Asia-Pacific PWM CONTROLLER, 500KHZ, 0 TO 70DEG C RoHS: Compliant Min Qty: 1 Container: Each 3795
  • 1 $0.9493
  • 10 $0.8095
  • 100 $0.6196
  • 500 $0.5483
  • 1,000 $0.4033
  • 2,500 $0.3834
  • 5,000 $0.3760
$0.3760 / $0.9493 Buy Now
DISTI # 3132656
Farnell PWM CONTROLLER, 500KHZ, 0 TO 70DEG C RoHS: Compliant Min Qty: 1 Lead time: 32 Weeks, 1 Days Container: Each 3795
  • 1 $1.0343
  • 10 $0.7704
  • 100 $0.5919
  • 500 $0.5241
  • 1,000 $0.3846
  • 2,500 $0.3670
  • 5,000 $0.3594
$0.3594 / $1.0343 Buy Now

Part Details for UC3844BD1

UC3844BD1 CAD Models

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UC3844BD1 Part Data Attributes

Parametric Data
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
IP3844AD-8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Resistors UC3844BD1 vs IP3844AD-8
UC3844AD1013TR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3844BD1 vs UC3844AD1013TR
UC3844BD1013TR Current Mode PWM STMicroelectronics UC3844BD1 vs UC3844BD1013TR
IP3844AD-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844BD1 vs IP3844AD-8
UC2844AD1013TR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3844BD1 vs UC2844AD1013TR
IP2844D-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844BD1 vs IP2844D-8
UC3844ADMT Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, PLASTIC, SOIC-8 Microsemi Corporation UC3844BD1 vs UC3844ADMT
UC3844BCS Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, PLASTIC, SOP-8 Promax-Johnton Electronic Corporation UC3844BD1 vs UC3844BCS
IP3844D-8E3 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844BD1 vs IP3844D-8E3
TL3844DRG4-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Texas Instruments UC3844BD1 vs TL3844DRG4-8
Part Number Description Manufacturer Compare
IP2843N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8, PLASTIC, DIP-8 TT Electronics Resistors UC3844BD1 vs IP2843N
UC3843ADG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3844BD1 vs UC3843ADG
UC2844BN 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3844BD1 vs UC2844BN
IP2844D-8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Resistors UC3844BD1 vs IP2844D-8
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3844BD1 vs UC2844AQD
IMP38HC45EPA Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8, PLASTIC, DIP-8 Imp Inc UC3844BD1 vs IMP38HC45EPA
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC3844BD1 vs 5962-8670406VXX
SG2842DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC3844BD1 vs SG2842DM-TR
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 UC3844BD1 vs UC3844D8TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC3844BD1 vs CS3843AGD14

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