Datasheets
TL3843BD by:

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 TL3843BD by Texas Instruments

Overview of TL3843BD by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for TL3843BD

Part # Distributor Description Stock Price Buy
DISTI # 2156-TL3843BD-ND
DigiKey IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 20 Weeks Container: Bulk MARKETPLACE PRODUCT 6600
In Stock
  • 520 $0.5800
$0.5800 Buy Now
DISTI # 296-23676-5-ND
DigiKey IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 20 Weeks Container: Tube 700
In Stock
  • 1 $1.3300
  • 10 $1.1920
  • 50 $1.1312
  • 100 $0.9292
  • 250 $0.8686
  • 500 $0.7676
$0.7676 / $1.3300 Buy Now
DISTI # 595-TL3843BD
Mouser Electronics Switching Controllers Hi-Perf Current-Mode PWM Controller RoHS: Compliant 610
  • 1 $1.3300
  • 10 $1.1400
  • 100 $0.8680
  • 500 $0.7670
  • 1,000 $0.6770
  • 2,500 $0.6500
  • 5,000 $0.6170
  • 10,000 $0.5940
$0.5940 / $1.3300 Buy Now
Rochester Electronics TL3843B High-Performance Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 6600
  • 1 $0.5833
  • 25 $0.5716
  • 100 $0.5483
  • 500 $0.5250
  • 1,000 $0.4958
$0.4958 / $0.5833 Buy Now
Ameya Holding Limited IC REG CTRLR BST FLYBK CM 14SOIC 7174
RFQ
Chip1Cloud HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS | IC REG CTRLR MULT TOP 14SOIC 8200
RFQ

Part Details for TL3843BD

TL3843BD CAD Models

TL3843BD Part Data Attributes:

TL3843BD Texas Instruments
Buy Now Datasheet
Compare Parts:
TL3843BD 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 End Of Life
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOIC-14
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 TL3843BD

This table gives cross-reference parts and alternative options found for TL3843BD. 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 TL3843BD, 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
TL3843BDR 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 TL3843BD vs TL3843BDR
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 TL3843BD vs TL3843BD-8
TL3843BDR-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 TL3843BD vs TL3843BDR-8
Part Number Description Manufacturer Compare
TL3843D-8 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C 8-SOIC 0 to 70 Texas Instruments TL3843BD vs TL3843D-8
TL3843BDR 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 TL3843BD vs TL3843BDR
TL3843P Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C 8-PDIP 0 to 70 Texas Instruments TL3843BD vs TL3843P
5962-8670404VXA Space-grade QMLV, 30-V input , 1-A single-output 500-kHz PWM controller, 50% duty cycle 20-LCCC -55 to 125 Texas Instruments TL3843BD vs 5962-8670404VXA
TL2844DR Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40-85C 14-SOIC -40 to 85 Texas Instruments TL3843BD vs TL2844DR
TL3845BP 30-V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 50% duty cycle, 0C to 70C 8-PDIP 0 to 70 Texas Instruments TL3843BD vs TL3845BP
UC1845L883B Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments TL3843BD vs UC1845L883B
5962-8670408VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments TL3843BD vs 5962-8670408VXX
5962-86704042A Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc TL3843BD vs 5962-86704042A
5962-8670408V2A 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments TL3843BD vs 5962-8670408V2A

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