UCC27517DBVTIn StockTexas Instruments
UCC27517DBVT is a 4A/4A single-channel high-speed low-side MOSFET gate driver with Schmitt trigger input. Features 5ns propagation delay, wide 4.5V–18V supply range, and robust 4A peak drive current. From $0.45 in stock, worldwide shipping available in SOT-23-5 package.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- UCC27517DBVT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4527(MOQ 1)
- Temp Range
- -40.0°C to 140.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4A peak source/sink drive current for fast MOSFET switching
- Schmitt trigger input for high noise immunity and clean signal response
- Ultra-fast 5ns propagation delay enabling high-frequency operation
- Wide 4.5V to 18V supply voltage range for versatile system compatibility
- Compact SOT-23-5 package ideal for space-constrained designs
Applications
The UCC27517DBVT is widely used in switch-mode power supplies, DC-DC converters, and synchronous rectification circuits requiring fast and reliable MOSFET switching. Its single-channel low-side driver topology suits motor drive systems, LLC resonant converters, and Class D audio amplifiers. The device is also a strong fit for industrial power modules and telecom power supplies where high-speed gate drive and noise immunity are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| High Side Driver | NO |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Characteristics | STANDARD |
| Output Current-Max | 4A |
| Output Peak Current Limit-Nom | 4A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 18V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 12V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.03 µs |
| Turn-on Time | 0.03 µs |
| Package | SOT23 (5-Pin) |
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 | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC27517DBVT:
Frequently Asked Questions
What is the peak output current of the UCC27517DBVT?
The UCC27517DBVT provides 4A peak source and 4A peak sink output current, enabling rapid charging and discharging of MOSFET gate capacitance to minimize switching losses in high-frequency power conversion applications.
What supply voltage range does the UCC27517DBVT support?
The UCC27517DBVT operates over a wide supply voltage range of 4.5V to 18V, making it compatible with a broad range of gate drive power supply designs including 5V, 12V, and 15V systems commonly used in industrial and consumer electronics.
What are typical applications for the UCC27517DBVT?
Typical applications include low-side MOSFET gate driving in DC-DC converters, switch-mode power supplies, synchronous rectifiers, motor drives, LLC resonant converters, and Class D audio amplifiers where high-speed switching and 4A drive strength are required.
What package does the UCC27517DBVT come in and how does it affect PCB design?
The UCC27517DBVT is available in a 5-pin SOT-23 (SOT23-5) package, a compact surface-mount footprint that minimizes board area and parasitic inductance, making it suitable for density-sensitive designs and high-frequency layouts requiring short gate drive trace lengths.
Can I buy the UCC27517DBVT in small quantities and what is the price?
Yes, the UCC27517DBVT is available for purchase starting from $0.45 per unit. It is in stock and available for worldwide shipping, with small quantity orders supported to serve both prototyping and production needs.
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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+ | $2.2960 | $2.30 |
| 10+ | $0.7080 | $7.08 |
| 25+ | $0.6388 | $15.97 |
| 100+ | $0.5626 | $56.26 |
| 1000+ | $0.4650 | $465.00 |
| 6250+ | $0.4526 | $2829.06 |
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