UCC27424DGNR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC27424DGNR is a dual-channel non-inverting low-side MOSFET gate driver by Texas Instruments in an 8-pin HVSSOP package. It provides totem-pole outputs for driving two independent power switches with standard input logic compatibility and strong gate current capability. Designed for DC-DC converters, motor drives, and synchronous rectification circuits requiring reliable MOSFET gate control.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC27424DGNR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3720(MOQ 1)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel non-inverting gate driver
- Totem-pole output stage for fast gate charging
- Low-side drive only with standard input logic
- 8-pin HVSSOP compact package
- RoHS compliant Pb-free construction
- Suitable for synchronous rectification and half-bridge drives
- Two independent driver functions per IC
Applications
UCC27424DGNR drives MOSFET switches in synchronous buck converters, half-bridge DC-DC power stages, and motor control circuits where two independent low-side gate signals must be generated with precise timing and strong peak current. It also serves in UPS, solar inverter auxiliary stages, and industrial motor drives requiring robust totem-pole gate drive outputs to switch power MOSFETs at frequencies up to several hundred kilohertz.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| High Side Driver | NO |
| Input Characteristics | STANDARD |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 2 |
| Number of Functions | 2 |
| Output Characteristics | TOTEM-POLE |
| Output Current-Max | 4A |
| Output Peak Current Limit-Nom | 4A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 1.8mA |
| Supply Voltage-Max | 15V |
| Supply Voltage-Min | 4V |
| Supply Voltage-Nom | 14V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.05 µs |
| Turn-on Time | 0.04 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC27424DGNR:
Frequently Asked Questions
How many independent gate drive channels does UCC27424DGNR provide and what output topology do they use?
UCC27424DGNR provides 2 independent non-inverting gate drive channels, each using a totem-pole output topology. The totem-pole configuration sources current during turn-on and sinks current during turn-off, enabling fast MOSFET switching transitions that reduce switching losses in DC-DC converters and motor drive circuits operating above 100 kHz.
Can UCC27424DGNR drive high-side MOSFETs or is it limited to low-side applications?
UCC27424DGNR is a low-side gate driver only and does not support high-side floating bootstrap drive. It is designed for configurations where the MOSFET source is tied to ground, such as synchronous rectifiers, single-ended converters, and the low-side switch in half-bridge topologies powered from rails up to the device's maximum supply voltage.
What input logic standard does UCC27424DGNR accept and how does it fit into 3.3 V and 5 V controller systems?
UCC27424DGNR accepts standard input logic levels compatible with both 3.3 V and 5 V logic controllers, making it easy to interface directly with PWM outputs from DSPs, microcontrollers, or FPGAs without level-shifting. The 2-channel architecture allows a single IC to replace 2 discrete gate-drive circuits, reducing BOM count in dual-switch power topologies.
Which package does UCC27424DGNR use and how does it aid thermal management in high-frequency designs?
UCC27424DGNR is housed in an 8-pin HVSSOP (Heat-spreader VSSOP) package, which includes an exposed thermal pad on the bottom to improve heat transfer to the PCB ground plane. At switching frequencies of 200 kHz to 500 kHz where gate charge losses generate significant heat, the thermal pad reduces junction temperature by several degrees Celsius compared to standard SOIC packages without exposed pads.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1200 | $1.12 |
| 10+ | $0.9800 | $9.80 |
| 100+ | $0.4870 | $48.70 |
| 500+ | $0.4020 | $201.00 |
| 1000+ | $0.3720 | $372.00 |
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