Datasheets
UC3844AD8 by:

30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-SOIC 0 to 70

Part Details for UC3844AD8 by Texas Instruments

Overview of UC3844AD8 by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3844AD8

Part # Distributor Description Stock Price Buy
DISTI # 52AH7821
Newark Ic, Current Mode Pwm Ctrl, 30V, Soic-8, Input Voltage:15V, Output Voltage:5V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3844AD8 Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 1146
  • 1 $1.6300
  • 10 $1.5100
  • 150 $1.3600
  • 525 $1.3000
  • 1,050 $1.2300
  • 2,550 $1.1600
  • 5,025 $1.1400
$1.1400 / $1.6300 Buy Now
DISTI # 296-11290-5-ND
DigiKey IC REG CTRLR PWM CM 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube 1734
In Stock
  • 1 $1.2700
  • 10 $1.1350
  • 75 $1.0775
  • 150 $0.8851
  • 300 $0.8273
  • 525 $0.7311
  • 1,050 $0.5772
  • 2,550 $0.5387
  • 5,025 $0.5118
$0.5118 / $1.2700 Buy Now
DISTI # 595-UC3844AD8
Mouser Electronics Switching Controllers Current Mode RoHS: Compliant 508
  • 1 $1.3000
  • 10 $1.1600
  • 75 $0.8440
  • 525 $0.7460
  • 1,050 $0.5770
  • 2,550 $0.5380
  • 5,025 $0.5110
$0.5110 / $1.3000 Buy Now
Rochester Electronics UC3844A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 105
  • 1 $0.5556
  • 25 $0.5445
  • 100 $0.5223
  • 500 $0.5000
  • 1,000 $0.4723
$0.4723 / $0.5556 Buy Now
DISTI # UC3844AD8
TME IC: PMIC, PWM controller, SO8, 0÷70°C, Usup: 16÷30V, tube, SMPS Min Qty: 1 279
  • 1 $1.1800
  • 5 $1.0500
  • 25 $0.8900
  • 75 $0.7100
$0.7100 / $1.1800 Buy Now
Ameya Holding Limited SO8 CUR MODE PWM Cont 14564
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 12
Buy Now
DISTI # 3123550
element14 Asia-Pacific IC, CURRENT MODE PWM CTRL, 30V, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Each 1146
  • 1 $1.2916
  • 10 $1.1155
  • 50 $0.8807
  • 100 $0.8366
  • 250 $0.7926
  • 500 $0.7486
  • 1,000 $0.7023
  • 2,500 $0.6554
$0.6554 / $1.2916 Buy Now
DISTI # 3123550
Farnell IC, CURRENT MODE PWM CTRL, 30V, SOIC-8 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 1146
  • 1 $1.5485
  • 10 $1.2738
  • 50 $0.8767
  • 100 $0.8429
  • 250 $0.8092
  • 500 $0.7755
  • 1,000 $0.7380
  • 2,500 $0.6993
$0.6993 / $1.5485 Buy Now

Part Details for UC3844AD8

UC3844AD8 CAD Models

UC3844AD8 Part Data Attributes

UC3844AD8 Texas Instruments
Buy Now Datasheet
Compare Parts:
UC3844AD8 Texas Instruments 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 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, 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 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
Output Voltage-Max 5.1 V
Output Voltage-Min 4.9 V
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) 16 V
Supply Voltage-Nom (Vsup) 11 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
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 UC3844AD8

This table gives cross-reference parts and alternative options found for UC3844AD8. 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 UC3844AD8, 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
UC3844AD8G4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 Texas Instruments UC3844AD8 vs UC3844AD8G4
UC3844AD8TR 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 Texas Instruments UC3844AD8 vs UC3844AD8TR
SG2844DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, ROHS COMPLIANT, PLASTIC, SOIC-8 Microsemi Corporation UC3844AD8 vs SG2844DM
UC3844AD8TRG4 Current Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC3844AD8 vs UC3844AD8TRG4
UC2844AD8G4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 40°C to 85°C 8-SOIC -40 to 85 Texas Instruments UC3844AD8 vs UC2844AD8G4
UC2844AD8TRG4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 40°C to 85°C 8-SOIC -40 to 85 Texas Instruments UC3844AD8 vs UC2844AD8TRG4
SG3844DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, ROHS COMPLIANT, PLASTIC, SOIC-8 Microsemi Corporation UC3844AD8 vs SG3844DM
UC1844AMDREP Enhanced Product Current Mode Pwm Controller 8-SOIC -55 to 125 Texas Instruments UC3844AD8 vs UC1844AMDREP
Part Number Description Manufacturer Compare
IP2843N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8, PLASTIC, DIP-8 TT Electronics Resistors UC3844AD8 vs IP2843N
UC3843ADG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3844AD8 vs UC3843ADG
UC2844BN 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3844AD8 vs UC2844BN
IP2844D-8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Resistors UC3844AD8 vs IP2844D-8
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3844AD8 vs UC2844AQD
IMP38HC45EPA Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8, PLASTIC, DIP-8 Imp Inc UC3844AD8 vs IMP38HC45EPA
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC3844AD8 vs 5962-8670406VXX
SG2842DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC3844AD8 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 UC3844AD8 vs UC3844D8TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC3844AD8 vs CS3843AGD14

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