| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL3843DR-8 | Texas Instruments | $0.1793 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL3843DR-8 |
| TL2842DR-8 | Texas Instruments | $0.1793 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL2842DR-8 |
| TL3843D-8 | Texas Instruments | $0.4744 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL3843D-8 |
| TL2842D-8 | Texas Instruments | $0.5932 | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL2842D-8 |
| TL2842DRE4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL2842DRE4-8 |
| TL2843DE4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL2843DE4-8 |
| TL3843DRG4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL3843DRG4-8 |
| TL3843DR-8E4 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL3843DR-8E4 |
| TL3843DG4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL3843DG4-8 |
| TL2842DE4-8 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 | TL3842D-8 vs TL2842DE4-8 |
Part Details for TL3842D-8 by Texas Instruments
Results Overview of TL3842D-8 by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
TL3842D-8 Information
TL3842D-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 |
|---|---|---|---|
| TL3842DR | Texas Instruments | Current-Mode PWM Controller 14-SOIC 0 to 70 | |
| TL3842DRE4-8 | Texas Instruments | Current-Mode PWM Controller 8-SOIC 0 to 70 | |
| TL3842DR-8 | Texas Instruments | Current-Mode PWM Controller 8-SOIC 0 to 70 |
Price & Stock for TL3842D-8
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
86288137
|
Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 306 Package Multiple: 1 Date Code: 0001 | Americas - 4875 |
|
$0.7605 / $1.2266 | Buy Now |
|
DISTI #
86293255
|
Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 306 Package Multiple: 1 Date Code: 0301 | Americas - 3000 |
|
$0.7605 / $1.2266 | Buy Now |
|
DISTI #
86294544
|
Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 306 Package Multiple: 1 Date Code: 1001 | Americas - 1875 |
|
$0.7605 / $1.2266 | Buy Now |
|
DISTI #
88046071
|
Verical | Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 306 Package Multiple: 1 Date Code: 0601 | Americas - 600 |
|
$0.7605 / $1.2266 | Buy Now |
|
|
Rochester Electronics | Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 RoHS: Compliant Status: Obsolete Min Qty: 1 | 10650 |
|
$0.6084 / $0.9813 | Buy Now |
US Tariff Estimator: TL3842D-8 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TL3842D-8 CAD Models
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TL3842D-8 Part Data Attributes
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TL3842D-8
Texas Instruments
Buy Now
Datasheet
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TL3842D-8
Texas Instruments
Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| 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 | 2 | |
| 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 | Buck-Boost | |
| 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 TL3842D-8
This table gives cross-reference parts and alternative options found for TL3842D-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 TL3842D-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.
TL3842D-8 Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the TL3842D-8 is 40V, but it's recommended to keep it below 35V for reliable operation.
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To ensure stability, make sure to follow the recommended layout and component selection guidelines, including using a compensation capacitor (Cc) and a feedback resistor (Rf) with a suitable value, and keeping the input and output capacitors close to the IC.
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The minimum ESR required for the output capacitor is 0.1 ohms, but it's recommended to use a capacitor with an ESR of 0.05 ohms or less for optimal performance.
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The TL3842D-8 is rated for operation up to 125°C, but it's recommended to derate the output current and voltage at high temperatures to ensure reliable operation. Consult the datasheet for thermal derating curves.
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The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESR) / (fsw * Cout), where Iout is the output current, ESR is the output capacitor's equivalent series resistance, fsw is the switching frequency, and Cout is the output capacitance.