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

Gate Drivers Texas Instruments UCC27321D Overview
The Texas Instruments UCC27321D represents a cutting-edge solution in the realm of gate drivers, providing robust features that are specifically designed to enhance the efficiency and reliability of high-speed switching applications. As a single 9A high-speed low-side gate driver, the UCC27321D is engineered to drive MOSFETs and IGBTs with speed and precision. Its optimized design enables rapid switching performance, which is essential for minimizing losses and improving the overall system performance in various demanding applications. This gate driver from Texas Instruments ensures high peak output current, excellent noise immunity, and a wide operating temperature range, making it ideal for high-performance power management setups.
UCC27321D Features
The UCC27321D gate driver boasts several key features that distinguish it in the market. These include a high peak drive current of 9A, both sink and source, which facilitates fast switching of connected MOSFETs and IGBTs. Additionally, the device features a wide input supply voltage range from 4.5V to 18V, accommodating various levels of system power supplies. With its robust output stages designed to handle significant capacitive loads efficiently, this component ensures minimal delay and reduced power dissipation. The UCC27321D also provides under-voltage lockout protection, enhancing system safety and reliability under different operating conditions.
UCC27321D Applications
- Motor Control Systems: In applications such as servo motors and HVAC systems, the UCC27321D can drive the power switches used to control motor speed and position with high precision and reliability.
- Power Supply Units: This gate driver is crucial in switch-mode power supplies (SMPS) and DC/DC converters, where it enhances efficiency and response times, contributing to overall system stability and performance.
- LED Lighting: For LED drivers that require high-frequency switching to optimize light output and efficiency, the UCC27321D provides the necessary fast switching capabilities to manage the power stages effectively.
- Automotive Applications: The robust performance and high-speed operation of the UCC27321D make it suitable for automotive electronics, including electric vehicle (EV) power management systems, where fast and reliable gate driving is essential.
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