Datasheets
TL3843BDR by: Texas Instruments

30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 14-SOIC 0 to 70

Part Details for TL3843BDR by Texas Instruments

Overview of TL3843BDR by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Available Datasheets

Part # Manufacturer Description Datasheet
TL3843BDR-8 Texas Instruments High-Performance Current-Mode PWM Controller 8-SOIC 0 to 70
TL3843BDR Texas Instruments High-Performance Current-Mode PWM Controller 14-SOIC 0 to 70

Price & Stock for TL3843BDR

Part # Distributor Description Stock Price Buy
DISTI # 296-31947-1-ND
DigiKey IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 2273
In Stock
  • 1 $0.7500
  • 10 $0.5160
  • 25 $0.4572
  • 100 $0.3920
  • 250 $0.3609
  • 500 $0.3422
  • 1,000 $0.3268
  • 2,500 $0.2732
  • 5,000 $0.2643
  • 7,500 $0.2599
  • 12,500 $0.2550
  • 17,500 $0.2522
  • 25,000 $0.2494
$0.2494 / $0.7500 Buy Now
DISTI # 595-TL3843BDR
Mouser Electronics Switching Controllers Current Mode PWM Controller RoHS: Compliant 0
  • 1 $0.7700
  • 10 $0.6410
  • 100 $0.4880
  • 500 $0.4060
  • 1,000 $0.3250
  • 2,500 $0.2670
  • 5,000 $0.2490
  • 10,000 $0.2400
  • 25,000 $0.2310
$0.2310 / $0.7700 Order Now
DISTI # TL3843BDR
TME IC: PMIC, PWM controller, SO14, 0÷70°C, Usup: 8.4÷30V, reel,tape Min Qty: 1 0
  • 1 $0.7160
  • 5 $0.5670
  • 25 $0.5100
  • 100 $0.4510
  • 500 $0.4050
  • 2,500 $0.3780
  • 5,000 $0.3730
$0.3730 / $0.7160 RFQ
LCSC 500kHz 7.6V30V SOIC-14 AC-DC Controllers and Regulators ROHS 969
  • 1 $0.3517
  • 10 $0.3130
  • 30 $0.2950
  • 100 $0.2756
  • 500 $0.2641
  • 1,000 $0.2589
$0.2589 / $0.3517 Buy Now

Part Details for TL3843BDR

TL3843BDR CAD Models

TL3843BDR Part Data Attributes

TL3843BDR Texas Instruments
Buy Now Datasheet
Compare Parts:
TL3843BDR Texas Instruments 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 14-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 SOP, SOP14,.25
Pin Count 14
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 30 V
Input Voltage-Min 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
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 SOP14,.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) 30 mA
Supply Voltage-Max (Vsup) 30 V
Supply Voltage-Nom (Vsup) 15 V
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 TL3843BDR

This table gives cross-reference parts and alternative options found for TL3843BDR. 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 TL3843BDR, 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
TL3843BDRG4 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments TL3843BDR vs TL3843BDRG4
TL3843BDG4 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments TL3843BDR vs TL3843BDG4
TL3843BD-8 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments TL3843BDR vs TL3843BD-8
TL3843BDRG4-8 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Texas Instruments TL3843BDR vs TL3843BDRG4-8
TL3843BD 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments TL3843BDR vs TL3843BD
Part Number Description Manufacturer Compare
TL2845BDR-8 30-V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments TL3843BDR vs TL2845BDR-8
TL3844BD-8 30V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments TL3843BDR vs TL3844BD-8
TL3843BDRG4-8 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Texas Instruments TL3843BDR vs TL3843BDRG4-8
5962-8670408XA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corporation TL3843BDR vs 5962-8670408XA
TL3843DG4-8 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Texas Instruments TL3843BDR vs TL3843DG4-8
SG1845L-883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc TL3843BDR vs SG1845L-883B
TL2842DR-8 Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 Texas Instruments TL3843BDR vs TL2842DR-8
UC2845ADW 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 16-SOIC -40 to 85 Texas Instruments TL3843BDR vs UC2845ADW
TL3842BDR 30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments TL3843BDR vs TL3842BDR
UC2842DWG4 IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16, Switching Regulator or Controller Texas Instruments TL3843BDR vs UC2842DWG4

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