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Part Details for TL2842BD-8 by Texas Instruments
Results Overview of TL2842BD-8 by Texas Instruments
- Distributor Offerings: (4 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.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
TL2842BD-8 Information
TL2842BD-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 |
|---|---|---|---|
| TL2842BD-8 | Texas Instruments | High-Performance Current-Mode PWM Controller 8-SOIC -40 to 85 | |
| TL2842BDR-8 | Texas Instruments | High-Performance Current-Mode PWM Controller 8-SOIC -40 to 85 | |
| TL2842BD | Texas Instruments | High-Performance Current-Mode PWM Controller 14-SOIC -40 to 85 |
Price & Stock for TL2842BD-8
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-TL2842BD-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 |
5310 In Stock |
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$0.6800 | Buy Now |
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DISTI #
296-34267-5-ND
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DigiKey | IC REG CTRLR BST FLYBK PWM 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
517 In Stock |
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$0.6011 / $1.1300 | Buy Now |
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DISTI #
86154214
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 462 Package Multiple: 1 Date Code: 0701 | Americas - 4860 |
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$0.8129 | Buy Now |
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Rochester Electronics | TL2842B High-Performance Current-Mode PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 | 5310 |
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$0.4032 / $0.6503 | Buy Now |
Part Details for TL2842BD-8
TL2842BD-8 CAD Models
TL2842BD-8 Part Data Attributes
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TL2842BD-8
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL2842BD-8
Texas Instruments
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
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | PLASTIC, 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 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-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 | BUCK-BOOST | |
| 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) | NOT SPECIFIED | |
| Width | 3.9 mm |
Alternate Parts for TL2842BD-8
This table gives cross-reference parts and alternative options found for TL2842BD-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 TL2842BD-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 |
|---|---|---|---|---|
| TL3842BDR-8 | Texas Instruments | $0.2041 | 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 | TL2842BD-8 vs TL3842BDR-8 |
| 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 | TL2842BD-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 | TL2842BD-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 | TL2842BD-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 | TL2842BD-8 vs TL2843BD |
| TL2842BDRG4-8 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | TL2842BD-8 vs TL2842BDRG4-8 |
| TL2842BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL2842BD-8 vs TL2842BDRG4 |
| TL3842BDG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL2842BD-8 vs TL3842BDG4 |
| TL2843BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL2842BD-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 | TL2842BD-8 vs TL2842BD |
TL2842BD-8 Frequently Asked Questions (FAQ)
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The recommended input capacitor value is 10uF to 22uF, with a voltage rating of at least 10V. This ensures stable operation and reduces noise.
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To ensure SOA, follow the guidelines in the datasheet for input voltage, output current, and power dissipation. Also, consider the thermal resistance and junction temperature to prevent overheating.
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The EN pin is used to enable or disable the regulator. Connect it to VIN to enable the regulator, or connect it to GND to disable it. This pin can be used to implement power sequencing or shutdown functionality.
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The TL2842BD-8 is rated for operation up to 125°C. However, it's essential to consider the thermal design and ensure proper heat sinking to prevent overheating. Consult the datasheet for thermal resistance and junction temperature ratings.
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Follow good PCB design practices, such as keeping the input and output capacitors close to the regulator, using a solid ground plane, and minimizing trace lengths. Also, consider using a ferrite bead or inductor in series with the input capacitor to reduce noise.