UCC27324QDRQ1
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Texas Instruments UCC27324QDRQ1

Manufacturer No:
UCC27324QDRQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC GATE DRVR LOW-SIDE 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The UCC27324-Q1 is a high-speed, dual-channel, low-side gate driver IC produced by Texas Instruments. This device is designed to deliver large peak currents into capacitive loads, making it suitable for various high-frequency power applications. It features a TrueDrive™ output architecture that utilizes bipolar and CMOS transistors in parallel, ensuring efficient and robust operation. The UCC27324-Q1 is qualified for automotive applications and operates over a temperature range of –40°C to 125°C, making it a reliable choice for demanding environments.

Key Specifications

ParameterMinTypMaxUnit
Supply Voltage (VDD)4-15V
Supply Current-0.3-mA
Output Current (Peak)-±4-A
Rise Time (OUTA, OUTB)20-40ns
Fall Time (OUTA, OUTB)15-40ns
Propagation Delay (IN rising to OUT)25-40ns
Propagation Delay (IN falling to OUT)35-50ns
Operating Temperature–40-125°C

Key Features

  • Qualified for automotive applications with industry-standard pinout.
  • High current drive capability of ±4 A at the Miller plateau region.
  • Efficient constant current sourcing even at low supply voltages.
  • TTL and CMOS-compatible inputs independent of supply voltage.
  • Fast switching times with 20-ns typical rise and 15-ns typical fall times with a 1.8-nF load.
  • Dual outputs can be paralleled for higher drive current.
  • TrueDrive™ output architecture using bipolar and CMOS transistors in parallel.
  • Input stage designed to withstand 500-mA reverse current without damage.

Applications

  • Switch-mode power supplies.
  • DC-DC converters.
  • Motor controllers.
  • Line drivers.
  • Class D switching amplifiers.

Q & A

  1. What is the operating temperature range of the UCC27324-Q1?
    The UCC27324-Q1 operates over a temperature range of –40°C to 125°C.
  2. What is the peak output current capability of the UCC27324-Q1?
    The UCC27324-Q1 can provide ±4 A peak current pulses.
  3. Is the UCC27324-Q1 qualified for automotive applications?
    Yes, the UCC27324-Q1 is qualified for automotive applications.
  4. What is the typical rise and fall time of the UCC27324-Q1 with a 1.8-nF load?
    The typical rise time is 20 ns, and the typical fall time is 15 ns.
  5. Can the dual outputs of the UCC27324-Q1 be paralleled for higher drive current?
    Yes, the dual outputs can be paralleled to achieve higher drive current.
  6. What is the supply voltage range for the UCC27324-Q1?
    The supply voltage range is from 4 V to 15 V.
  7. How does the TrueDrive™ output architecture benefit the UCC27324-Q1?
    The TrueDrive™ architecture uses bipolar and CMOS transistors in parallel, ensuring efficient current sourcing at low supply voltages and high current drive capability.
  8. What are some common applications of the UCC27324-Q1?
    Common applications include switch-mode power supplies, DC-DC converters, motor controllers, line drivers, and Class D switching amplifiers.
  9. How does the input stage of the UCC27324-Q1 handle reverse current?
    The input stage is designed to withstand 500-mA reverse current without damage or logic upset.
  10. What is the recommended capacitor configuration for the VDD bypass in the UCC27324-Q1?
    A 0.1-μF ceramic capacitor and a larger capacitor (such as 1-μF) with low ESR are recommended to prevent noise problems and deliver high current peaks.

Product Attributes

Driven Configuration:Low-Side
Channel Type:Independent
Number of Drivers:2
Gate Type:N-Channel, P-Channel MOSFET
Voltage - Supply:4V ~ 15V
Logic Voltage - VIL, VIH:1V, 2V
Current - Peak Output (Source, Sink):4A, 4A
Input Type:Non-Inverting
High Side Voltage - Max (Bootstrap):- 
Rise / Fall Time (Typ):20ns, 15ns
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number UCC27324QDRQ1 UCC27424QDRQ1 UCC27321QDRQ1 UCC27322QDRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Driven Configuration Low-Side Low-Side Low-Side Low-Side
Channel Type Independent Independent Single Single
Number of Drivers 2 2 1 1
Gate Type N-Channel, P-Channel MOSFET N-Channel, P-Channel MOSFET N-Channel, P-Channel MOSFET N-Channel, P-Channel MOSFET
Voltage - Supply 4V ~ 15V 4V ~ 15V 4V ~ 15V 4V ~ 15V
Logic Voltage - VIL, VIH 1V, 2V 1V, 2V 1.1V, 2.7V 1.1V, 2.7V
Current - Peak Output (Source, Sink) 4A, 4A 4A, 4A 9A, 9A 9A, 9A
Input Type Non-Inverting Non-Inverting Inverting Non-Inverting
High Side Voltage - Max (Bootstrap) - - - -
Rise / Fall Time (Typ) 20ns, 15ns 20ns, 15ns 20ns, 20ns 20ns, 20ns
Operating Temperature -55°C ~ 150°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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