Datasheets
UC3844D8 by:

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

Part Details for UC3844D8 by Texas Instruments

Overview of UC3844D8 by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3844D8

Part # Distributor Description Stock Price Buy
DISTI # 32AH7091
Newark Pwm Controller, Current Mode, Soic-8, Input Voltage:25V, Output Voltage:13.5V, Output Current:200Ma, Supply Voltage Min:10V, Supply Voltage Max:30V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:450Khz, Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3844D8 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 121
  • 1 $1.9400
  • 10 $1.8000
  • 25 $1.6800
  • 50 $1.6000
  • 150 $1.5100
  • 300 $1.4400
  • 525 $1.4000
$1.4000 / $1.9400 Buy Now
DISTI # 296-11293-5-ND
DigiKey IC REG CTRLR PWM CM 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
  • 1 $1.5700
  • 10 $1.4000
  • 75 $1.3292
  • 150 $1.0918
  • 300 $1.0206
  • 525 $0.9019
  • 1,050 $0.7120
  • 2,550 $0.6646
  • 5,025 $0.6313
$0.6313 / $1.5700 Buy Now
DISTI # 595-UC3844D8
Mouser Electronics Switching Controllers Current Mode RoHS: Compliant 592
  • 1 $2.0000
  • 75 $1.6900
  • 525 $0.9200
  • 1,050 $0.7120
$0.7120 / $2.0000 Buy Now
Bristol Electronics   3640
RFQ
Rochester Electronics UC3844 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 1129
  • 1 $0.6854
  • 25 $0.6717
  • 100 $0.6443
  • 500 $0.6169
  • 1,000 $0.5826
$0.5826 / $0.6854 Buy Now
DISTI # UC3844D8
TME IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, Uoper: 10÷28V Min Qty: 1 1037
  • 1 $1.0310
  • 5 $0.9550
  • 25 $0.8570
  • 75 $0.6840
  • 300 $0.6180
$0.6180 / $1.0310 Buy Now
Ameya Holding Limited IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, SO8, 0÷48% 14892
RFQ

Part Details for UC3844D8

UC3844D8 CAD Models

UC3844D8 Part Data Attributes:

UC3844D8 Texas Instruments
Buy Now Datasheet
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UC3844D8 Texas Instruments Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 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, MS-012AA, 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-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
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BICMOS
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 UC3844D8

This table gives cross-reference parts and alternative options found for UC3844D8. 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 UC3844D8, 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
UC2844D8TR Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3844D8 vs UC2844D8TR
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 UC3844D8 vs UC3844D8TR
UC3844D8G4 Current-Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC3844D8 vs UC3844D8G4
UC2844D8TRG4 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Texas Instruments UC3844D8 vs UC2844D8TRG4
UC2844D8 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3844D8 vs UC2844D8
UC3844D8TRG4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3844D8 vs UC3844D8TRG4
Part Number Description Manufacturer Compare
5962-9451304MPX 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC3844D8 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 UC3844D8 vs UCC3801PW
MIC38HC42BJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 Microchip Technology Inc UC3844D8 vs MIC38HC42BJ
5962-8670402XA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corporation UC3844D8 vs 5962-8670402XA
UC1845J Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC3844D8 vs UC1845J
UC3843ADT Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, PLASTIC, SOIC-14 Microsemi Corporation UC3844D8 vs UC3843ADT
SG1845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14 Microchip Technology Inc UC3844D8 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 UC3844D8 vs 5962-8670407VPA
UC2844J 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Motorola Mobility LLC UC3844D8 vs UC2844J
5962-8670406XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corporation UC3844D8 vs 5962-8670406XX

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