| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UC3848NG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16 | UC3848N vs UC3848NG4 |
| UC3848J | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16 | UC3848N vs UC3848J |
| UC2848J | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16 | UC3848N vs UC2848J |
| UC2848NG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16 | UC3848N vs UC2848NG4 |
| UC1848J | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16 | UC3848N vs UC1848J |
Part Details for UC3848N by Texas Instruments
Results Overview of UC3848N by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (5 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (9 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
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
UC3848N Information
UC3848N 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 UC3848N
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
86041533
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Verical | Current Mode PWM Controller 2A 1000kHz 16-Pin PDIP Tube RoHS: Compliant Min Qty: 75 Package Multiple: 1 | Americas - 3204 |
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$4.0250 / $5.0375 | Buy Now |
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Rochester Electronics | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16 RoHS: Compliant Status: Obsolete Min Qty: 1 | 3297 |
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$3.2200 / $4.0300 | Buy Now |
US Tariff Estimator: UC3848N 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.
UC3848N CAD Models
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UC3848N Part Data Attributes
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UC3848N
Texas Instruments
Buy Now
Datasheet
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UC3848N
Texas Instruments
Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Green, Plastic, Dip-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 11 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e4 | |
| Length | 19.305 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 2.2 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Current-Max (Isup) | 26 Ma | |
| Surface Mount | No | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 1000 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel Palladium Gold | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for UC3848N
This table gives cross-reference parts and alternative options found for UC3848N. 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 UC3848N, 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.
UC3848N Frequently Asked Questions (FAQ)
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The maximum voltage rating for the UC3848N is 30V, but it's recommended to operate it within 15V to ensure reliable operation and to prevent damage from voltage spikes.
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The oscillator circuit resistor values (Rt and Ct) depend on the desired switching frequency. A good starting point is to use the values recommended in the datasheet (Rt = 10kΩ, Ct = 3.3nF for 250kHz). Then, adjust them based on the specific application requirements and component tolerances.
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The Vref pin provides a 5V reference voltage for the internal circuitry. It can also be used as a reference for external circuits. Connect a 1kΩ to 10kΩ resistor between Vref and GND to create a stable 5V reference point.
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Ensure that the VCC pin is connected to a stable DC voltage source (typically 12V to 15V) through a suitable decoupling capacitor (e.g., 10uF). Also, connect the GND pin to a solid ground plane to prevent noise and oscillations.
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The maximum current rating for the output stage (pins 13 and 14) is 1A peak. However, the actual current handling capability depends on the specific application, PCB layout, and thermal management.