Part Details for UC3848DW by Texas Instruments
Results Overview of UC3848DW by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
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UC3848DW Information
UC3848DW 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 UC3848DW
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 RoHS: Compliant Status: Obsolete Min Qty: 1 | 6 |
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$3.2200 / $4.0300 | Buy Now |
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ComSIT USA | AVERAGE CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Vyrian | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | 5452 |
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RFQ |
US Tariff Estimator: UC3848DW 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.
Part Details for UC3848DW
UC3848DW Part Data Attributes
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UC3848DW
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UC3848DW
Texas Instruments
Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Green, Plastic, Soic-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-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 10.3 Mm | |
| Moisture Sensitivity Level | 2 | |
| 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 | SOP | |
| Package Equivalence Code | SOP16,.4 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 Mm | |
| Supply Current-Max (Isup) | 26 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 1000 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel Palladium Gold | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 7.5 Mm |
Alternate Parts for UC3848DW
This table gives cross-reference parts and alternative options found for UC3848DW. 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 UC3848DW, 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 |
|---|---|---|---|---|
| UC2848DWTR | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | UC3848DW vs UC2848DWTR |
| UC2848DWTRG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | UC3848DW vs UC2848DWTRG4 |
| UC3848DWTRG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | UC3848DW vs UC3848DWTRG4 |
| UC3848DWG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | UC3848DW vs UC3848DWG4 |
| UC3848DWTR | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | UC3848DW vs UC3848DWTR |
| UC2848DWG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16 | UC3848DW vs UC2848DWG4 |
| UC1848J | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16 | UC3848DW vs UC1848J |
| UC3848N | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16 | UC3848DW vs UC3848N |
| UC2848NG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16 | UC3848DW vs UC2848NG4 |
| UC3848J | Texas Instruments | Check for Price | Switching Controller, Current-mode, 2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16 | UC3848DW vs UC3848J |
UC3848DW Frequently Asked Questions (FAQ)
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The maximum operating frequency of UC3848DW is 500 kHz. However, it's recommended to operate it at a frequency between 100 kHz to 400 kHz for optimal performance.
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The minimum input voltage is typically 8.5V, and the maximum input voltage is 35V. However, it's recommended to operate it between 12V to 25V for optimal performance. You can use the formula: Vin(min) = Vcc + 2.5V, and Vin(max) = 35V to calculate the minimum and maximum input voltage.
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The soft-start pin (SS) is used to slowly ramp up the output voltage during startup, reducing inrush currents and preventing voltage overshoots. It's recommended to connect a capacitor between the SS pin and ground to set the soft-start time.
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The output voltage of UC3848DW is set by the voltage divider network connected to the feedback pin (FB). The output voltage is calculated using the formula: Vout = (R1 / R2) * (Vref - 0.7V), where R1 and R2 are the resistors in the voltage divider network, and Vref is the internal reference voltage (5V).
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The maximum output current of UC3848DW is 1A. However, it's recommended to operate it at a maximum output current of 0.5A to ensure reliable operation and to prevent overheating.