UCC27531D Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC27531D is a single-channel IGBT and MOSFET gate driver from Texas Instruments supporting 2.5A sink and 5A source peak output currents with up to 35V VDD supply. It features a standard input interface and half-bridge compatible topology in an 8-pin SOIC package for high-speed switching applications. Available in stock worldwide with competitive pricing and fast global shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC27531D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6200(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC27531D?
- 2.5A sink / 5A source asymmetric drive capability enables rapid IGBT and MOSFET switching with minimized turn-on and turn-off losses
- 35V maximum VDD supply voltage accommodates both 12V and 24V gate-drive architectures common in industrial and automotive power converters
- Single-channel 8-pin SOIC packaging simplifies half-bridge and totem-pole gate drive designs with standard logic-level input compatibility
What is UCC27531D used for?
The UCC27531D is designed for motor drive inverters, DC-DC converters, and power factor correction stages that require precise, high-current gate drive signals for IGBTs or power MOSFETs. Its 5A source current enables fast turn-on of large-die IGBTs in variable-frequency drives and solar inverters operating at switching frequencies up to several hundred kilohertz. It is also used in UPS systems and industrial welding equipment where reliable gate drive under transient conditions is critical to system safety.
What are the specifications of UCC27531D?
| Pbfree Code | Yes |
| YTEOL | 15 |
| High Side Driver | YES |
| Input Characteristics | STANDARD |
| Interface IC Type | HALF BRIDGE BASED IGBT/MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Characteristics | STANDARD |
| Output Current-Max | 5A |
| Output Peak Current Limit-Nom | 5A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max | 32V |
| Supply Voltage-Min | 10V |
| Supply Voltage-Nom | 18V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.026 µs |
| Turn-on Time | 0.026 µs |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the UCC27531D datasheet?
UCC27531D Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC27531D?
Compatible alternatives and drop-in replacements for UCC27531D:
Frequently Asked Questions
What peak output currents does the UCC27531D deliver for driving IGBT and MOSFET gates?
The UCC27531D provides 5A source current and 2.5A sink current, allowing it to charge a gate capacitance of 10 nF in approximately 2 ns for turn-on and reduce shoot-through risk during turn-off. The asymmetric drive is intentional: the higher source current speeds up turn-on while the lower sink current helps control dv/dt during commutation in half-bridge topologies.
How does the 35V VDD rating of UCC27531D affect gate drive circuit design for SiC MOSFETs?
SiC MOSFET datasheets often recommend gate voltages of +15V to +20V for full enhancement and -5V for hard turn-off, requiring a total gate swing of up to 25V. The UCC27531D's 35V VDD maximum safely supports a split +20V/-15V gate supply rail, giving designers the headroom needed for optimal SiC switching without exceeding the driver's absolute maximum ratings.
When is UCC27531D a more cost-effective alternative to a dual-channel gate driver in a full-bridge inverter?
In a full-bridge topology using 4 switches, placing one UCC27531D per switch in an 8-pin SOIC simplifies PCB layout by shortening gate-drive loop inductance to under 5 nH per switch. A dual-channel driver in a larger package may share a single VDD bypassing network between both channels, increasing crosstalk risk at switching frequencies above 100 kHz, whereas individual UCC27531D devices allow per-switch dead-time tuning via gate resistor selection.
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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 |
|---|---|---|
| 25+ | $0.8398 | $21.00 |
| 75+ | $0.7967 | $59.75 |
| 300+ | $0.7874 | $236.22 |
| 10000+ | $0.7400 | $7400.00 |
| 100000+ | $0.6200 | $62000.00 |
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