UCC27221PWPRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The Texas Instruments UCC27221PWPRG4 is a high-efficiency predictive synchronous buck gate driver for half-bridge MOSFET configurations in a 14-pin SOIC package. It features 3.3A peak output current, gated Schmitt trigger input, and supports both high-side and low-side gate driving. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- UCC27221PWPRG4 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 UCC27221PWPRG4?
- 3.3A peak output current drive capability for fast MOSFET switching in high-frequency synchronous buck converters
- Predictive gate drive technology minimizes dead time losses, maximizing efficiency in synchronous rectification topologies
- Gated Schmitt trigger input improves noise immunity and prevents false triggering in electrically noisy power environments
- Half-bridge MOSFET driver architecture supports both high-side and low-side switches for synchronous buck and boost designs
What is UCC27221PWPRG4 used for?
The UCC27221PWPRG4 is optimized for high-efficiency synchronous buck DC/DC converters in server power supplies, point-of-load regulators, and industrial power systems requiring precise gate timing and low switching losses. Its predictive control algorithm reduces dead-time losses, making it ideal for high-frequency converters operating above 200 kHz where efficiency optimization is critical. The device is also used in motor drive pre-drivers and telecom power modules where robust gate driving with high peak current is required.
What are the specifications of UCC27221PWPRG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| High Side Driver | YES |
| Input Characteristics | GATED SCHMITT TRIGGER |
| 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 |
| Supply Voltage1-Min | 6V |
| Supply Voltage1-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 UCC27221PWPRG4 datasheet?
UCC27221PWPRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC27221PWPRG4?
Compatible alternatives and drop-in replacements for UCC27221PWPRG4:
Frequently Asked Questions
What is the peak output current of the UCC27221PWPRG4?
The UCC27221PWPRG4 provides a peak output current of 3.3A, enabling fast and efficient switching of power MOSFETs in high-frequency synchronous buck converter designs with reduced switching losses.
What topology is the UCC27221PWPRG4 designed for?
The UCC27221PWPRG4 is a half-bridge based MOSFET driver designed specifically for synchronous buck converter topologies, supporting both high-side and low-side MOSFET gate drive with predictive dead-time control.
What package does the UCC27221PWPRG4 use?
The UCC27221PWPRG4 is housed in a 14-pin SOIC small outline package (JESD-30 code R-PDSO-G14), which is RoHS compliant (lead-free) and compatible with standard surface-mount PCB assembly processes.
What type of input does the UCC27221PWPRG4 have?
The UCC27221PWPRG4 features a gated Schmitt trigger input interface, providing enhanced noise immunity and hysteresis to prevent false triggering from voltage transients common in high-current switching power supply environments.
Is the UCC27221PWPRG4 RoHS compliant?
Yes, the UCC27221PWPRG4 is RoHS compliant (Pbfree Code: Yes), meaning it is manufactured without lead and meets the European Union's Restriction of Hazardous Substances directive requirements for environmentally friendly electronics.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit