-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for UC2902DG4 by Texas Instruments
Results Overview of UC2902DG4 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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
Consumer Electronics
UC2902DG4 Information
UC2902DG4 by Texas Instruments is a Power Management Circuit.
Power Management Circuits 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 UC2902DG4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
595-UC2902DG4
|
Mouser Electronics | Power Management Specialized - PMIC LOAD SHARE CONTROLLE R ALT 595-UC2902D RoHS: Compliant | 0 |
|
$3.6100 | Order Now |
|
|
Bristol Electronics | 11 |
|
RFQ | ||
|
|
Vyrian | Peripheral ICs | 1284 |
|
RFQ |
Part Details for UC2902DG4
UC2902DG4 CAD Models
UC2902DG4 Part Data Attributes
|
|
UC2902DG4
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
UC2902DG4
Texas Instruments
20V load share controller, -40°C to 85°C 8-SOIC -40 to 85
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustable Threshold | YES | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
| Control Mode | VOLTAGE-MODE | |
| Input Voltage-Max | 20 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 6 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 10 mA | |
| Supply Voltage-Max (Vsup) | 20 V | |
| Supply Voltage-Min (Vsup) | 2.7 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK-BOOST | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Threshold Voltage-Nom | +0.7V | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
UC2902DG4 Frequently Asked Questions (FAQ)
-
The UC2902DG4 is a high-frequency device, and proper PCB layout is crucial. Ensure a solid ground plane, keep traces short and wide, and use a low-ESR capacitor for the input filter. TI provides a recommended layout in the datasheet and application notes.
-
Choose input filter components based on the input voltage range, output voltage, and desired ripple rejection. TI provides a filter design tool and guidelines in the datasheet and application notes. Consider using a pi-filter or a common-mode choke for improved EMI performance.
-
The UC2902DG4 can deliver up to 2A of output current, but this depends on the input voltage, output voltage, and thermal considerations. Ensure proper heat sinking and thermal management to maintain reliability and prevent overheating.
-
The UC2902DG4 has built-in OVP and UVP features. Connect the OVP pin to a voltage divider to set the overvoltage threshold, and use the UVP pin to monitor the input voltage. You can also add external circuitry for more advanced protection features.
-
The EN pin is used to enable or disable the converter. Tie the EN pin to VIN or a logic signal to enable the converter. Use a pull-down resistor to ensure the converter is disabled during power-up or when the EN pin is floating.