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Part Details for TL3842BDR-8 by Texas Instruments
Results Overview of TL3842BDR-8 by Texas Instruments
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (10 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.
TL3842BDR-8 Information
TL3842BDR-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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| TL3842BDR-8 | Texas Instruments | High-Performance Current-Mode PWM Controller 8-SOIC 0 to 70 | |
| TL3842BDR | Texas Instruments | High-Performance Current-Mode PWM Controller 14-SOIC 0 to 70 |
Price & Stock for TL3842BDR-8
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-TL3842BDR-8-ND
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DigiKey | IC REG CTRLR BST FLYBK PWM 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
2500 In Stock |
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$0.1600 | Buy Now |
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DISTI #
296-TL3842BDR-8CT-ND
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DigiKey | IC REG CTRLR BST FLYBK PWM 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
2037 In Stock |
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$0.1191 / $0.5200 | Buy Now |
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DISTI #
595-TL3842BDR-8
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Mouser Electronics | Switching Controllers Current Mode PWM Con troller A 595-TL3842BD-8 RoHS: Compliant | 4578 |
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$0.1160 / $0.5200 | Buy Now |
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DISTI #
88046108
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1969 Package Multiple: 1 Date Code: 0601 | Americas - 2500 |
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$0.1905 | Buy Now |
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Rochester Electronics | TL3842B High-Performance Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 2500 |
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$0.0945 / $0.1524 | Buy Now |
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DISTI #
TL3842BDR-8
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TME | IC: PMIC, PWM controller, SO8, 0÷70°C, 16÷30V, reel,tape, SMPS Min Qty: 1 | 0 |
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$0.2690 / $0.7140 | RFQ |
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Cytech Systems Limited | IC REG CTRLR BST FLYBK PWM 8SOIC | 7500 |
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RFQ | |
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LCSC | 500kHz 10V30V SOIC-8 AC-DC Controllers and Regulators ROHS | 55 |
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$0.4649 / $0.4891 | Buy Now |
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Vyrian | Other Function Semiconductors | 16230 |
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RFQ |
Part Details for TL3842BDR-8
TL3842BDR-8 CAD Models
TL3842BDR-8 Part Data Attributes
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TL3842BDR-8
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL3842BDR-8
Texas Instruments
30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, 0C to 70C 8-SOIC 0 to 70
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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 | 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 | 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 | 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) | 30 | |
| Width | 3.9 mm |
Alternate Parts for TL3842BDR-8
This table gives cross-reference parts and alternative options found for TL3842BDR-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 TL3842BDR-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 |
|---|---|---|---|---|
| TL2842BDR | Texas Instruments | $0.2606 | 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 | TL3842BDR-8 vs TL2842BDR |
| TL3842BDR | Texas Instruments | $0.3000 | 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 | TL3842BDR-8 vs TL3842BDR |
| TL3842BD-8 | Texas Instruments | $0.5268 | 30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, 0C to 70C 8-SOIC 0 to 70 | TL3842BDR-8 vs TL3842BD-8 |
| TL2843BD | Texas Instruments | $0.5932 | 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, -40C to 85C 14-SOIC -40 to 85 | TL3842BDR-8 vs TL2843BD |
| TL2842BDRG4-8 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | TL3842BDR-8 vs TL2842BDRG4-8 |
| TL2842BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3842BDR-8 vs TL2842BDRG4 |
| TL3842BDG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3842BDR-8 vs TL3842BDG4 |
| TL2843BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL3842BDR-8 vs TL2843BDRG4 |
| 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 | TL3842BDR-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 | TL3842BDR-8 vs TL2843BD-8 |
TL3842BDR-8 Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general guidelines for switching regulator layout, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI.
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To ensure stability, make sure to follow the datasheet's guidelines for component selection, such as choosing the correct output capacitor and inductor values. Additionally, ensure that the input voltage is within the recommended range, and that the output voltage is set correctly using the feedback resistors. You can also use simulation tools like TI's WEBENCH or SPICE models to verify the design.
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The TL3842BDR-8 has an operating junction temperature range of -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. As a general rule, the ambient temperature should be kept below 85°C to ensure reliable operation.
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The TL3842BDR-8 is a commercial-grade device, but it can be used in high-reliability or automotive applications with proper design and testing. However, it's recommended to consult with Texas Instruments' application engineers and follow the relevant industry standards and guidelines, such as AEC-Q100, to ensure the device meets the required specifications and reliability requirements.
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To troubleshoot issues with the TL3842BDR-8, start by verifying the input voltage, output voltage, and current draw using an oscilloscope or multimeter. Check the component values and layout to ensure they match the datasheet's recommendations. Also, check for signs of overheating, such as excessive temperature rise or thermal shutdown. Consult the datasheet and application notes for troubleshooting guides and FAQs.