UCC27321D
- Mfr.Part #
- UCC27321D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE 8SOIC
- Stock
- 12,602
- In Stock :
- 12,602
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gate Drivers
- Weight :
- 72.603129mg
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 4V~15V
- Max Supply Current :
- 650μA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Current - Peak Output (Source, Sink) :
- 9A 9A
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- Turn On Time :
- 0.07 µs
- ECCN Code :
- EAR99
- Width :
- 3.91mm
- Max Output Current :
- 9A
- Turn On Delay Time :
- 70 ns
- Nominal Supply Current :
- 650μA
- Lead Free :
- Lead Free
- Number of Pins :
- 8
- Turn Off Time :
- 0.07 µs
- Pin Count :
- 8
- Channel Type :
- Single
- Packaging :
- Tube
- High Side Driver :
- No
- Output Voltage :
- 150mV
- Input Type :
- Inverting
- Supply Voltage :
- 14V
- Output Peak Current Limit-Nom :
- 9A
- Power Dissipation :
- 650mW
- Rise Time :
- 70ns
- REACH SVHC :
- No SVHC
- Output Characteristics :
- TOTEM-POLE
- Height :
- 1.75mm
- Rise / Fall Time (Typ) :
- 20ns 20ns
- Logic Voltage - VIL, VIH :
- 1.1V 2.7V
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~105°C TA
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Driven Configuration :
- Low-Side
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 9A
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Base Part Number :
- UCC27321
- Length :
- 4.9mm
- Max Power Dissipation :
- 650mW
- Propagation Delay :
- 70 ns
- Fall Time (Typ) :
- 30 ns
- RoHS Status :
- ROHS3 Compliant
- Gate Type :
- N-Channel, P-Channel MOSFET
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 1.58mm
- Number of Terminations :
- 8
- Datasheets
- UCC27321D

Gate Drivers Texas Instruments UCC27321D Overview
The UCC27321D by Texas Instruments is a high-performance, single-channel low-side gate driver designed to effectively switch power MOSFETs and IGBTs. This gate driver is capable of delivering a robust output drive current of up to 9A, ensuring high-speed operation and improved overall efficiency of switching applications. Its optimized design makes it an ideal choice for high-frequency switching and hard-switching environments. The incorporation of advanced features such as matched propagation delays and a dual-input configuration enhances its versatility and reliability, making the Gate Drivers Texas Instruments UCC27321D a vital component in modern power electronics.
UCC27321D Features
- High peak output drive current of 9A
- Low propagation delay typically 15ns
- Dual input for both inverting and non-inverting drive configurations
- Robust tolerance against negative transient voltage
- Industry-standard 8SOIC package
- Wide operating voltage range from 4V to 15V
UCC27321D Applications
- DC-DC Converters: Enhances efficiency by rapidly switching power components.
- Motor Control Systems: Provides robust drive capability needed for high-performance motor starters.
- Power Supplies: Critical for fast switching in power supply units, improving response time and efficiency.
- Solar Inverters: Utilized in solar energy systems to efficiently manage power conversion processes.
- LED Lighting: Drives LEDs with high precision and reduced flickering for improved lighting solutions.
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