Part Details for UC2842BD1G by onsemi
Results Overview of UC2842BD1G by onsemi
- Distributor Offerings: (2 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.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
UC2842BD1G Information
UC2842BD1G by onsemi 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 UC2842BD1G
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
70341612
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RS | UC2842BD1G, PWM CURRENT MODE CONTROLLER, 1 A, 250 KHZ, 30 V, 8-PIN SOIC Min Qty: 1 Package Multiple: 1 Container: Bulk | 0 |
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$0.4510 / $0.5310 | RFQ |
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Rochester Electronics | UC2842 Current Mode PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 | 71264 |
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$0.2215 / $0.3573 | Buy Now |
US Tariff Estimator: UC2842BD1G by onsemi
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.
Part Details for UC2842BD1G
UC2842BD1G CAD Models
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UC2842BD1G Part Data Attributes
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UC2842BD1G
onsemi
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Datasheet
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UC2842BD1G
onsemi
High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOIC-8 Narrow Body | |
| Package Description | SOP, SOP8,.25 | |
| Pin Count | 8 | |
| Manufacturer Package Code | 751-07 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Samacsys Manufacturer | onsemi | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 25 V | |
| Input Voltage-Min | 12 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Output Current-Max | 1 A | |
| 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 | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | OTHER | |
| Terminal Finish | MATTE TIN | |
| 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 UC2842BD1G
This table gives cross-reference parts and alternative options found for UC2842BD1G. 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 UC2842BD1G, 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 |
|---|---|---|---|---|
| LT1242IS8#TR | Analog Devices Inc | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8 | UC2842BD1G vs LT1242IS8#TR |
| E-UC3842BD1 | STMicroelectronics | Check for Price | Current Mode PWM | UC2842BD1G vs E-UC3842BD1 |
| LT1242IS8#TRPBF | Analog Devices Inc | Check for Price | High Speed Current Mode Pulse Width Modulators | UC2842BD1G vs LT1242IS8#TRPBF |
| LT1242CS8#PBF | Linear Technology | Check for Price | LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | UC2842BD1G vs LT1242CS8#PBF |
| LT1242IS8 | Linear Technology | Check for Price | LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | UC2842BD1G vs LT1242IS8 |
| UC3842BD1R2G | onsemi | Check for Price | High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL | UC2842BD1G vs UC3842BD1R2G |
| UC2842BD1 | Motorola Semiconductor Products | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, PLASTIC, SO-8 | UC2842BD1G vs UC2842BD1 |
| UC2842BD1R2 | onsemi | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 | UC2842BD1G vs UC2842BD1R2 |
| UC3842BVD1R2G | onsemi | Check for Price | High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL | UC2842BD1G vs UC3842BVD1R2G |
| UC3842BVD1R2 | onsemi | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 | UC2842BD1G vs UC3842BVD1R2 |
UC2842BD1G Frequently Asked Questions (FAQ)
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The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input voltage ripple and improve overall system stability.
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The inductor value depends on the output voltage, output current, and switching frequency. A general rule of thumb is to choose an inductor value that results in a peak-to-peak ripple current of 20-30% of the output current. The datasheet provides a formula to calculate the inductor value based on these parameters.
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The UC2842BD1G has a maximum ambient temperature rating of 85°C. However, the device can operate at higher temperatures with derating. It's essential to ensure proper thermal management and heat sinking to maintain reliable operation.
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Yes, the UC2842BD1G can be used in a synchronous rectification topology. However, it requires additional external components and careful design consideration to ensure proper operation. The datasheet provides guidance on synchronous rectification design, but it's recommended to consult with an experienced engineer or onsemi's application notes for more information.
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The bootstrap capacitor (CB) is used to generate the high-side gate drive voltage for the power MOSFET. It's essential to choose a capacitor with a suitable voltage rating and low ESR to ensure reliable operation and minimize power losses.