UCC39002P Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The UCC39002P is a current-mode load share controller IC from Texas Instruments housed in an 8-pin DIP package. It operates up to 14.25V and enables parallel power supply current sharing with adjustable threshold control. Available from stock worldwide at competitive pricing for power system designers.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC39002P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7100(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC39002P?
- Current-mode control enables precise parallel load sharing across multiple power supply modules
- Adjustable share threshold for flexible current balance tuning in multi-supply designs
- 8-PDIP through-hole package simplifies prototyping and retrofit into existing power control boards
What is UCC39002P used for?
The UCC39002P is designed for paralleled power supply systems where equal current sharing among redundant modules is required, such as N+1 redundant server power shelves and telecom rectifier stacks. Its adjustable threshold allows engineers to fine-tune current balance across modules operating from up to 14.25V input rails. It is equally suited for laboratory bench power systems and industrial power distribution units requiring hot-swap or redundancy capability.
What are the specifications of UCC39002P?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| Control Mode | CURRENT-MODE |
| Input Voltage-Max | 14.25V |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Current-Max | 2.5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 3.5mA |
| Supply Voltage-Max (Vsup) | 13.5V |
| Supply Voltage-Min (Vsup) | 4.375V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | NO |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 4.375kHz |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mexico |
Where can I find the UCC39002P datasheet?
UCC39002P Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC39002P?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the UCC39002P achieve balanced current sharing among parallel power modules?
The UCC39002P uses current-mode control to sense output current in each module and adjust the output voltage slightly so that each parallel supply contributes an equal share. With an input voltage range up to 14.25V and 1 channel of control, it continuously trims the share bus, keeping current imbalance below a few percent across the parallel supply stack.
For a 5V N+1 redundant power shelf, what adjustable threshold setting does the UCC39002P support?
The UCC39002P provides an adjustable share threshold, allowing the designer to set the acceptable current deviation band between modules. In a typical 5V N+1 server shelf, the threshold is tuned via an external resistor network so that each module stays within a few hundred milliamps of the average, keeping individual module power dissipation balanced across the full 14.25V input range.
Is the UCC39002P available in a surface-mount alternative, or only in the 8-PDIP through-hole package?
The UCC39002P is offered in the 8-pin PDIP through-hole format, which is preferred for prototyping and retrofitting legacy power boards. Texas Instruments offers functionally similar load share controllers in SOIC-8 surface-mount packaging for higher-density PCB layouts. Verify availability and lead time for the package variant you need, as PDIP parts may have longer reorder lead times than SMD alternatives.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.4200 | $3.42 |
| 5+ | $2.2230 | $11.11 |
| 20+ | $1.7100 | $34.20 |
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