UCC27221PWPG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC27221PWPG4 is a high-efficiency predictive synchronous buck gate driver from Texas Instruments with half-bridge MOSFET driving capability and 3.3 A peak output current. It features high-side and low-side drivers in a 14-pin SOIC package for synchronous buck converter designs. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- UCC27221PWPG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC27221PWPG4?
- Half-bridge MOSFET driver with 3.3 A nominal peak output current for fast and efficient gate switching
- High-side and low-side driver support enabling complete synchronous buck converter gate drive in a single IC
- Compact 14-pin SOIC package (R-PDSO-G14) with RoHS compliance for easy integration into power conversion designs
What is UCC27221PWPG4 used for?
The UCC27221PWPG4 is designed for synchronous buck DC-DC converter designs in power management applications including server power supplies, point-of-load regulators, and industrial power conversion systems. Its predictive control architecture improves switching efficiency by optimizing dead-time management between high-side and low-side MOSFETs. It is also used in telecom power equipment and embedded systems requiring high-frequency, high-efficiency voltage regulation.
What are the specifications of UCC27221PWPG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| High Side Driver | YES |
| Input Characteristics | STANDARD |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Characteristics | STANDARD |
| Output Peak Current Limit-Nom | 3.3A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 100mA |
| Supply Voltage-Max | 20V |
| Supply Voltage-Min | 8.5V |
| Supply Voltage-Nom | 12V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.11 µs |
| Turn-on Time | 0.048 µs |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the UCC27221PWPG4 datasheet?
UCC27221PWPG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC27221PWPG4?
Compatible alternatives and drop-in replacements for UCC27221PWPG4:
Frequently Asked Questions
Which synchronous buck stages can use UCC27221PWPG4 as the MOSFET driver?
UCC27221PWPG4 is intended for half-bridge based MOSFET driving in synchronous buck converters, with a nominal 3.3 A peak output current for driving external power FET gates.
For layout planning, how should the package and pinout be handled?
The device is supplied in a 14-pin small-outline package, so designers should route high-side and low-side gate paths tightly and verify the SOIC footprint before PCB release.
What lifecycle concern should buyers check before using this TI driver in a new build?
Because this part is listed as obsolete, buyers should confirm available 14-pin inventory, date-code needs, and acceptable alternates before committing it to a long-running production design.
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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.
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