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Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C 14-SOIC 0 to 70
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.
TL3843D by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-TL3843D-ND
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DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT |
3700 In Stock |
|
$0.6700 | Buy Now |
DISTI #
296-34297-5-ND
|
DigiKey | IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 18 Weeks Container: Tube |
768 In Stock |
|
$0.5746 / $1.1100 | Buy Now |
DISTI #
86294547
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC Tube RoHS: Compliant Min Qty: 469 Package Multiple: 1 Date Code: 1001 | Americas - 3500 |
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$0.8003 | Buy Now |
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Bristol Electronics | 31 |
|
RFQ | ||
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Quest Components | 24 |
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$1.1700 / $1.9500 | Buy Now | |
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Rochester Electronics | TL3843 Current-Mode PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 | 3700 |
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$0.3969 / $0.6402 | Buy Now |
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TL3843D
Texas Instruments
Buy Now
Datasheet
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TL3843D
Texas Instruments
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C 14-SOIC 0 to 70
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Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | GREEN, PLASTIC, 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 REGULATOR | |
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 |
This table gives cross-reference parts and alternative options found for TL3843D. 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 TL3843D, 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 | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
TL2843DR | Texas Instruments | $0.2421 | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 14-SOIC -40 to 85 | TL3843D vs TL2843DR |
TL3843DR | Texas Instruments | $0.2716 | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0-70C 14-SOIC 0 to 70 | TL3843D vs TL3843DR |
TL2843DRE4 | Texas Instruments | Check for Price | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 14-SOIC -40 to 85 | TL3843D vs TL2843DRE4 |
TL2843DE4 | Texas Instruments | Check for Price | Current-Mode PWM Controller 14-SOIC -40 to 85 | TL3843D vs TL2843DE4 |
TL3843DRE4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3843D vs TL3843DRE4 |
TL2843D | Texas Instruments | Check for Price | Current-Mode PWM Controller 14-SOIC -40 to 85 | TL3843D vs TL2843D |
TL2843DRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL3843D vs TL2843DRG4 |
TL3843DG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL3843D vs TL3843DG4 |