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Part Details for UC2842BNG by onsemi
Results Overview of UC2842BNG by onsemi
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (7 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
UC2842BNG Information
UC2842BNG 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 UC2842BNG
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
71J8446
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Newark | Ic, Current Mode Pwm Ctrl, 25V, Dip-8, Power Supply Controller Type:Single Ended Controller, No. Of Channels:1Channels, Control Mode:Current Mode Control, Supply Voltage Min:12V, Supply Voltage Max:25V, Ic Case/Package:Dip, Msl:- Rohs Compliant: Yes |Onsemi UC2842BNG RoHS: Compliant Min Qty: 400 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$0.6120 / $0.6340 | Buy Now |
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DISTI #
UC2842BNGOS-ND
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DigiKey | IC REG CTRLR BST FLYBK ISO 8-DIP Min Qty: 1 Lead time: 15 Weeks Container: Tube |
350 In Stock |
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$0.4891 / $2.0000 | Buy Now |
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DISTI #
UC2842BNG
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Avnet Americas | Current Mode PWM Controller, 12V-25V supply, 250kHz, 13.4V/200mA out, DIP-8 - Rail/Tube (Alt: UC2842BNG) RoHS: Compliant Min Qty: 50 Package Multiple: 1 Lead time: 15 Weeks, 0 Days Container: Tube | 0 |
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$0.3509 / $0.3866 | Buy Now |
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DISTI #
863-UC2842BNG
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Mouser Electronics | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max RoHS: Compliant | 368 |
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$0.4890 / $2.0000 | Buy Now |
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Onlinecomponents.com | High Performance Current Mode PWM Controller RoHS: Compliant | 0 |
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$0.4671 / $0.5820 | Buy Now |
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DISTI #
86041033
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Verical | Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant Min Qty: 455 Package Multiple: 1 Date Code: 1001 | Americas - 2820 |
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$0.8256 | Buy Now |
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DISTI #
86049817
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Verical | Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube RoHS: Compliant Min Qty: 455 Package Multiple: 1 Date Code: 1101 | Americas - 1504 |
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$0.8256 | Buy Now |
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Rochester Electronics | UC2842 Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 4854 |
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$0.4095 / $0.6605 | Buy Now |
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DISTI #
UC2842BNG
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TME | IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, DIP8, flyback, 0÷96% Min Qty: 1 | 0 |
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$0.4050 / $0.8920 | RFQ |
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DISTI #
UC2842BNG
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IBS Electronics | UC2842BNG by ONSEMI is a high-performance current-mode PWM controller ideal for off-line and DC-DC converter applications, featuring low start-up current, high-speed oscillator, and precision reference. Min Qty: 50 Package Multiple: 1 | 100 |
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$0.3510 / $0.3900 | Buy Now |
Part Details for UC2842BNG
UC2842BNG CAD Models
UC2842BNG Part Data Attributes
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UC2842BNG
onsemi
Buy Now
Datasheet
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Compare Parts:
UC2842BNG
onsemi
High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | 8 LEAD PDIP | |
| Pin Count | 8 | |
| Manufacturer Package Code | 626-05 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 15 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-PDIP-T8 | |
| JESD-609 Code | e3 | |
| Length | 9.78 mm | |
| 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 | DIP | |
| Package Equivalence Code | DIP7/8,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.45 mm | |
| Surface Mount | NO | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | OTHER | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for UC2842BNG
This table gives cross-reference parts and alternative options found for UC2842BNG. 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 UC2842BNG, 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 |
|---|---|---|---|---|
| UC2842N | Unitrode Corporation | Check for Price | Switching Controller Current-mode 1A 500kHz Switching Freq-Max BIPolar PDIP8 | UC2842BNG vs UC2842N |
| UC2842J | Texas Instruments | Check for Price | Current-Mode PWM Controller 8-CDIP -40 to 85 | UC2842BNG vs UC2842J |
| UC2842AN | Rochester Electronics LLC | Check for Price | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8 | UC2842BNG vs UC2842AN |
| UC2842AN | Motorola Semiconductor Products | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, PLASTIC, DIP-8 | UC2842BNG vs UC2842AN |
| UC2842NG4 | Texas Instruments | Check for Price | 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40C to 85C 8-PDIP -40 to 85 | UC2842BNG vs UC2842NG4 |
| UC2842BN | Motorola Mobility LLC | Check for Price | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | UC2842BNG vs UC2842BN |
| CS2842ALN8 | onsemi | Check for Price | 1A SWITCHING CONTROLLER, PDIP8, PLASTIC, DIP-8 | UC2842BNG vs CS2842ALN8 |
UC2842BNG 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 UC2842BNG is capable of delivering up to 2A of output current, but this can vary depending on the input voltage, output voltage, and thermal conditions. It's essential to ensure that the device is properly heat-sinked and that the output current is within the recommended specifications.
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The UC2842BNG has a SYNC pin that allows synchronization with an external clock signal. To synchronize the device, connect the external clock signal to the SYNC pin and ensure that the clock frequency is within the recommended range of 100 kHz to 500 kHz.
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The EN pin is an active-high enable input that allows the user to turn the device on or off. When the EN pin is high, the device is enabled, and when it's low, the device is disabled. This pin can be used to implement power sequencing or to turn off the device during shutdown or standby modes.