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Part Details for TL2843BDR-8 by Texas Instruments
Results Overview of TL2843BDR-8 by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
TL2843BDR-8 Information
TL2843BDR-8 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.
Price & Stock for TL2843BDR-8
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-21847-1-ND
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DigiKey | IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
6123 In Stock |
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$0.1724 / $0.4300 | Buy Now |
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DISTI #
595-TL2843BDR-8
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Mouser Electronics | Switching Controllers Current Mode PWM Con troller A 595-TL2843BD-8 RoHS: Compliant | 3784 |
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$0.1550 / $0.4300 | Buy Now |
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DISTI #
TL2843BDR-8
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Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 12340 |
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$0.1510 / $0.4120 | Buy Now |
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LCSC | 500kHz 7.6V30V SOIC-8 AC-DC Controllers and Regulators ROHS | 1590 |
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$0.1622 / $0.3529 | Buy Now |
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Vyrian | Other Function Semiconductors | 121220 |
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RFQ |
Part Details for TL2843BDR-8
TL2843BDR-8 CAD Models
TL2843BDR-8 Part Data Attributes
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TL2843BDR-8
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL2843BDR-8
Texas Instruments
30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, -40C to 85C 8-SOIC -40 to 85
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| 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 | 30 V | |
| Input Voltage-Min | 12 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 | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Max | 5.05 V | |
| Output Voltage-Min | 4.95 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) | 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 | INDUSTRIAL | |
| 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) | 30 | |
| Width | 3.9 mm |
Alternate Parts for TL2843BDR-8
This table gives cross-reference parts and alternative options found for TL2843BDR-8. 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 TL2843BDR-8, 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 |
|---|---|---|---|---|
| TL2842DR-8 | Texas Instruments | $0.1793 | Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 | TL2843BDR-8 vs TL2842DR-8 |
| TL2842BDR-8 | Texas Instruments | $0.1807 | 30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2843BDR-8 vs TL2842BDR-8 |
| TL3843BP | Texas Instruments | $0.2085 | 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 8-PDIP 0 to 70 | TL2843BDR-8 vs TL3843BP |
| TL3844DR-8 | Texas Instruments | $0.2219 | Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0-70C 8-SOIC 0 to 70 | TL2843BDR-8 vs TL3844DR-8 |
| TL3842BD | Texas Instruments | $0.5817 | 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 | TL2843BDR-8 vs TL3842BD |
| TL2842BD-8 | Texas Instruments | Check for Price | 30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2843BDR-8 vs TL2842BD-8 |
| TL2842BD | Texas Instruments | Check for Price | 30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, -40C to 85C 14-SOIC -40 to 85 | TL2843BDR-8 vs TL2842BD |
| TL2843BD-8 | Texas Instruments | Check for Price | 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2843BDR-8 vs TL2843BD-8 |
| TL2844BDRG4-8 | Texas Instruments | Check for Price | 30V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 | TL2843BDR-8 vs TL2844BDRG4-8 |
| TL2845D-8 | Texas Instruments | Check for Price | Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 8-SOIC -40 to 85 | TL2843BDR-8 vs TL2845D-8 |
TL2843BDR-8 Frequently Asked Questions (FAQ)
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It's essential to follow a good layout and placement strategy to minimize noise and ensure proper operation. TI recommends placing the TL2843BDR-8 close to the power source, using a solid ground plane, and keeping the input and output traces short and separate.
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The choice of input and output capacitors depends on the specific application and operating conditions. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and 22uF for the output. The capacitor selection should also consider the voltage rating, ripple current, and temperature range.
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The TL2843BDR-8 is rated for operation up to 85°C ambient temperature. However, it's essential to consider the thermal derating and ensure proper heat sinking to maintain a safe operating temperature.
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Yes, the TL2843BDR-8 is suitable for high-reliability and automotive applications. It meets the requirements for AEC-Q100 Grade 1 and is designed to operate in harsh environments. However, it's essential to follow the recommended design and testing guidelines to ensure compliance with the specific application requirements.
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To troubleshoot common issues, start by verifying the PCB layout and component selection. Check for proper decoupling, input and output filtering, and ensure the device is operated within the recommended specifications. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue. Consult the datasheet and application notes for guidance on troubleshooting and debugging.