Part Details for UC2844BNG by onsemi
Results Overview of UC2844BNG by onsemi
- Distributor Offerings: (18 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- 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
Industrial Automation
Renewable Energy
UC2844BNG Information
UC2844BNG 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 UC2844BNG
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
71J8449
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Newark | Pwm Controller, Current Mode, 12 25V, Dip8, 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 Rohs Compliant: Yes |Onsemi UC2844BNG RoHS: Compliant Min Qty: 400 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$0.5600 / $0.8920 | Buy Now |
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DISTI #
UC2844BNGOS-ND
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DigiKey | IC REG CTRLR PWM CM 8-DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
466 In Stock |
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$0.4891 / $2.0000 | Buy Now |
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DISTI #
UC2844BNG
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Avnet Americas | Current Mode PWM Controller 1A 8-Pin PDIP Rail - Rail/Tube (Alt: UC2844BNG) RoHS: Compliant Min Qty: 50 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Tube | 160046950 Factory Stock |
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$0.3744 / $0.3871 | Buy Now |
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DISTI #
863-UC2844BNG
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Mouser Electronics | Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max RoHS: Compliant | 813 |
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$0.4890 / $1.9900 | Buy Now |
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DISTI #
E02:0323_00078372
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Arrow Electronics | Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Rail RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2410 | Europe - 1140 |
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$0.5013 / $1.9552 | 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 #
86041342
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Verical | Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Rail RoHS: Compliant Min Qty: 455 Package Multiple: 1 Date Code: 1301 | Americas - 20350 |
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$0.8256 | Buy Now |
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DISTI #
86041723
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Verical | Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Rail RoHS: Compliant Min Qty: 455 Package Multiple: 1 Date Code: 1401 | Americas - 2089 |
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$0.8256 | Buy Now |
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DISTI #
80619944
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Verical | Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Rail RoHS: Compliant Min Qty: 17 Package Multiple: 1 Date Code: 2410 | Americas - 1140 |
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$0.5015 / $0.8475 | Buy Now |
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Rochester Electronics | UC2844 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 22439 |
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$0.4095 / $0.6605 | Buy Now |
Part Details for UC2844BNG
UC2844BNG CAD Models
UC2844BNG Part Data Attributes
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UC2844BNG
onsemi
Buy Now
Datasheet
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Compare Parts:
UC2844BNG
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 | 12 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 | SINGLE | |
| Switching Frequency-Max | 275 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 UC2844BNG
This table gives cross-reference parts and alternative options found for UC2844BNG. 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 UC2844BNG, 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 |
|---|---|---|---|---|
| UC3844BVN | onsemi | Check for Price | IC 1 A SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8, Switching Regulator or Controller | UC2844BNG vs UC3844BVN |
| UC3844BVNG | onsemi | Check for Price | High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE | UC2844BNG vs UC3844BVNG |
| UC2844BN | onsemi | Check for Price | 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | UC2844BNG vs UC2844BN |
| UC3844BN | onsemi | Check for Price | 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | UC2844BNG vs UC3844BN |
UC2844BNG 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 maximum output current. The datasheet provides a formula to calculate the inductor value based on these parameters.
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The UC2844BNG is capable of delivering up to 4A of output current, depending on the input voltage and output voltage requirements. However, the actual output current capability may be limited by the thermal performance of the device and the PCB design.
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To ensure the UC2844BNG operates within its SOA, follow the guidelines outlined in the datasheet for input voltage, output voltage, and output current. Additionally, ensure that the device is properly cooled, and the PCB design is optimized for thermal performance.
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Yes, the UC2844BNG can be used in a synchronous rectification topology. However, this requires additional external components and careful design consideration to ensure proper operation and minimize power losses.