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Part Details for TL3842BDR by Texas Instruments
Results Overview of TL3842BDR by Texas Instruments
- Distributor Offerings: (7 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 Information
TL3842BDR 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 TL3842BDR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-TL3842BDR-ND
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DigiKey | IC REG CTRLR BST FLYBK CM 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
7500 In Stock |
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$0.3200 | Buy Now |
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DISTI #
296-29293-1-ND
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DigiKey | IC REG CTRLR BST FLYBK CM 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) | Temporarily Out of Stock |
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$0.2444 / $0.5900 | Buy Now |
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DISTI #
595-TL3842BDR
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Mouser Electronics | Switching Controllers Current Mode PWM Con troller A 595-TL3842BD RoHS: Compliant | 156 |
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$0.2400 / $0.7100 | Buy Now |
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DISTI #
86051222
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Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 969 Package Multiple: 1 | Americas - 7500 |
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$0.3873 | Buy Now |
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Rochester Electronics | TL3842B High-Performance Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 7500 |
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$0.1921 / $0.3098 | Buy Now |
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DISTI #
TL3842BDR
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TME | IC: PMIC, PWM controller, SO14, 0÷70°C, 16÷30V, reel,tape, SMPS Min Qty: 1 | 0 |
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$0.3510 / $0.7160 | RFQ |
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Ameya Holding Limited | IC REG CTRLR BST FLYBK CM 14SOIC | 30250 |
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RFQ |
Part Details for TL3842BDR
TL3842BDR CAD Models
TL3842BDR Part Data Attributes
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TL3842BDR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL3842BDR
Texas Instruments
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
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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-012AB, 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) | 30 | |
| Width | 3.9 mm |
Alternate Parts for TL3842BDR
This table gives cross-reference parts and alternative options found for TL3842BDR. 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, 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 |
|---|---|---|---|---|
| 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 vs TL2843BD |
| TL2842BDRG4-8 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | TL3842BDR vs TL2842BDRG4-8 |
| TL2842BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3842BDR vs TL2842BDRG4 |
| 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 vs TL3842BD-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 | TL3842BDR vs TL2842BDR |
| TL3842BDG4 | Texas Instruments | Check for Price | 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 | TL3842BDR vs TL3842BDG4 |
| TL2843BDRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | TL3842BDR vs TL2843BDRG4 |
| 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 | TL3842BDR vs TL3842BDR-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 | TL3842BDR 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 vs TL2843BD-8 |
TL3842BDR Frequently Asked Questions (FAQ)
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A good PCB layout for TL3842BDR involves keeping the input and output capacitors close to the IC, using a ground plane, and minimizing the length of the feedback loop. TI provides a recommended layout in their application notes and evaluation modules.
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To ensure stability, make sure to follow the recommended component values and PCB layout. Also, ensure that the output capacitor has a low ESR, and the feedback loop is properly compensated. You can also use TI's WEBENCH tool to simulate and optimize your design.
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The TL3842BDR can operate up to a maximum ambient temperature of 125°C, but the junction temperature should not exceed 150°C. It's essential to ensure proper thermal management and heat sinking to prevent overheating.
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Yes, the TL3842BDR is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and testing guidelines to ensure the required level of reliability.
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To troubleshoot issues, start by checking the input and output voltages, and the feedback loop. Use an oscilloscope to check for oscillations or noise. Also, verify that the component values and PCB layout match the recommended design. TI's application notes and support resources can also provide guidance on troubleshooting common issues.