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Part Details for UC2525BDW by Texas Instruments
Results Overview of UC2525BDW by Texas Instruments
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (2 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.
UC2525BDW Information
UC2525BDW 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 UC2525BDW
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-UC2525BDW-ND
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DigiKey | IC REG CTRLR MULT TOP 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
3949 In Stock |
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$4.6400 | Buy Now |
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DISTI #
296-2479-5-ND
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DigiKey | IC REG CTRLR MULT TOP 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
229 In Stock |
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$4.6884 / $7.9000 | Buy Now |
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DISTI #
595-UC2525BDW
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Mouser Electronics | Switching Controllers Regulating Pulse Wid th Modulator A 595-UC2525BDWTR RoHS: Compliant | 104 |
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$4.6500 / $7.9000 | Buy Now |
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DISTI #
J56:1989_00136356
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Arrow Electronics | Voltage Mode PWM Controller 400mA 400kHz 16-Pin SOIC Tube RoHS: Compliant Min Qty: 40 Package Multiple: 40 Lead time: 6 Weeks Date Code: 1951 | Europe - 160 |
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$4.0980 / $5.3230 | Buy Now |
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DISTI #
86049847
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Verical | Voltage Mode PWM Controller 400mA 400kHz 16-Pin SOIC Tube RoHS: Compliant Min Qty: 68 Package Multiple: 1 | Americas - 3559 |
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$5.5750 | Buy Now |
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DISTI #
86038446
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Verical | Voltage Mode PWM Controller 400mA 400kHz 16-Pin SOIC Tube RoHS: Compliant Min Qty: 68 Package Multiple: 1 Date Code: 0501 | Americas - 220 |
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$5.5750 | Buy Now |
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DISTI #
86049548
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Verical | Voltage Mode PWM Controller 400mA 400kHz 16-Pin SOIC Tube RoHS: Compliant Min Qty: 68 Package Multiple: 1 Date Code: 0601 | Americas - 120 |
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$5.5750 | Buy Now |
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Rochester Electronics | UC2525A Regulating Pulse Width Modulators RoHS: Compliant Status: Active Min Qty: 1 | 3949 |
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$3.5700 / $4.4600 | Buy Now |
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DISTI #
UC2525BDW
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TME | IC: PMIC, PWM controller, SO16, -25÷85°C, 8÷35V, tube, SMPS, 0÷49% Min Qty: 1 | 0 |
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$5.2200 / $7.3100 | RFQ |
Part Details for UC2525BDW
UC2525BDW CAD Models
UC2525BDW Part Data Attributes
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UC2525BDW
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UC2525BDW
Texas Instruments
35V, Dual 0.4A 400KHz PWM controller with -25C to 85C 16-SOIC -25 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, SOIC-16 | |
| Pin Count | 16 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 8 V | |
| Input Voltage-Nom | 20 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 | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Output Current-Max | 0.5 A | |
| Output Voltage-Max | 5.15 V | |
| Output Voltage-Min | 5.05 V | |
| Output Voltage-Nom | 5.1 V | |
| 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 Voltage-Max (Vsup) | 40 V | |
| Supply Voltage-Min (Vsup) | 8 V | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | OTHER | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| 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 UC2525BDW
This table gives cross-reference parts and alternative options found for UC2525BDW. 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 UC2525BDW, 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 |
|---|---|---|---|---|
| UC2525BDWTRG4 | Texas Instruments | Check for Price | Regulating Pulse Width Modulators 16-SOIC -40 to 85 | UC2525BDW vs UC2525BDWTRG4 |
| UC2525BDWTR | Unitrode Corporation | Check for Price | Switching Controller Voltage-mode 0.5A 500kHz Switching Freq-Max BIPolar PDSO16 | UC2525BDW vs UC2525BDWTR |
UC2525BDW Frequently Asked Questions (FAQ)
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A good PCB layout for the UC2525BDW involves keeping the input and output stages separate, using a star-ground configuration, and placing the input filter components close to the IC. Additionally, using a solid ground plane and minimizing trace lengths can help reduce EMI.
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To ensure the UC2525BDW operates within its SOA, monitor the input voltage, output current, and junction temperature. Ensure the input voltage is within the recommended range, the output current is within the maximum rating, and the junction temperature is below the maximum rating of 150°C.
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A recommended input filter configuration for the UC2525BDW is a pi-filter (L-C-R) or a T-filter (L-C-L) with a cutoff frequency of around 10-20 kHz to reduce input noise and ripple.
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To troubleshoot oscillations or instability issues with the UC2525BDW, check the PCB layout, ensure proper decoupling, and verify the input and output filter configurations. Also, check for any parasitic inductance or capacitance in the circuit and ensure the component values are within the recommended range.
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A recommended thermal management strategy for the UC2525BDW involves using a heat sink with a thermal resistance of around 10-20°C/W, ensuring good airflow, and keeping the ambient temperature below 50°C. Additionally, using thermal interface materials and ensuring good thermal contact between the IC and heat sink can help reduce thermal resistance.