UCC21520AQDWRQ1
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Texas Instruments UCC21520AQDWRQ1

Manufacturer No:
UCC21520AQDWRQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
4A/6A 5KVRMS DUAL ISOLATED-CHAN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The UCC21520-Q1 is an isolated dual-channel gate driver designed by Texas Instruments. It is engineered to drive power MOSFETs, IGBTs, and SiC MOSFETs up to 5MHz. This component features a 4A source and 6A sink peak current, making it suitable for high-efficiency and high-power density applications. The UCC21520-Q1 is particularly qualified for automotive applications and is AEC-Q100 certified, ensuring robust performance and reliability in demanding environments.

Key Specifications

ParameterValue
Package16-SOIC (DW)
Operating Temperature Range (°C)-40 to 125
Peak Output Current (A)4A source, 6A sink
Input VCCI Range (V)3 to 18
Output VDD Supply Voltage (V)Up to 25
Propagation Delay Time (ns)Typical 33ns
Pulse Width (ns)Minimum 20ns
Pulse-Width Distortion (ns)Maximum 6ns
Common-Mode Transient Immunity (CMTI)Greater than 125V/ns
Isolation Barrier Life>40 years
Isolation Voltage (Vrms)5.7kV
Transient Isolation Voltage (VPK)8kV

Key Features

  • Qualified for automotive applications with AEC-Q100 certification and device temperature grade 1.
  • Functional safety quality-managed and junction temperature range of –40 to +150°C.
  • Programmable overlap and dead time, and fast disable for power sequencing.
  • Wide input VCCI range from 3V to 18V to interface with both analog and digital controllers.
  • Under voltage lock-out (UVLO) protection for supply voltage pins.
  • Reinforced isolation barrier with 5.7kVRMS and transient isolation voltage up to 8kV.
  • Internal functional isolation between the two secondary-side drivers allows a working voltage of up to 1500VDC.
  • Safety-related certifications including UL 1577, CSA, and CQC per GB4943.1-2022.

Applications

The UCC21520-Q1 is designed for various high-power and high-efficiency applications, including:

  • Automotive systems: Suitable for driving power MOSFETs, IGBTs, and SiC MOSFETs in automotive environments.
  • Power supplies: Ideal for DC-DC converters and power supplies requiring high isolation and robust performance.
  • Industrial control systems: Used in industrial applications where high reliability and efficiency are crucial.
  • Renewable energy systems: Applicable in solar and wind power systems that require efficient and reliable power management.

Q & A

  1. What is the UCC21520-Q1 used for?
    The UCC21520-Q1 is an isolated dual-channel gate driver used to drive power MOSFETs, IGBTs, and SiC MOSFETs in various high-power applications.
  2. What are the key certifications of the UCC21520-Q1?
    The UCC21520-Q1 is AEC-Q100 certified, and it also meets safety standards such as UL 1577, CSA, and CQC per GB4943.1-2022.
  3. What is the peak output current of the UCC21520-Q1?
    The UCC21520-Q1 has a peak output current of 4A source and 6A sink.
  4. What is the operating temperature range of the UCC21520-Q1?
    The operating temperature range is -40°C to 125°C.
  5. What is the isolation voltage of the UCC21520-Q1?
    The isolation voltage is 5.7kVRMS with a transient isolation voltage up to 8kV.
  6. Can the UCC21520-Q1 be configured in different driver modes?
    Yes, it can be configured as two low-side drivers, two high-side drivers, or a half-bridge driver with programmable dead time.
  7. What is the input VCCI range of the UCC21520-Q1?
    The input VCCI range is from 3V to 18V.
  8. Does the UCC21520-Q1 have under voltage lock-out (UVLO) protection?
    Yes, all supply voltage pins have UVLO protection.
  9. What is the maximum output VDD supply voltage for the UCC21520-Q1?
    The maximum output VDD supply voltage is up to 25V.
  10. What safety features does the UCC21520-Q1 include?
    The UCC21520-Q1 includes features such as fast disable for power sequencing and primary-side logic failures forcing both outputs low as a fail-safe measure.

Product Attributes

Technology:Capacitive Coupling
Number of Channels:2
Voltage - Isolation:5700Vrms
Common Mode Transient Immunity (Min):100V/ns
Propagation Delay tpLH / tpHL (Max):30ns, 30ns
Pulse Width Distortion (Max):6ns
Rise / Fall Time (Typ):6ns, 7ns
Current - Output High, Low:4A, 6A
Current - Peak Output:- 
Voltage - Forward (Vf) (Typ):- 
Current - DC Forward (If) (Max):- 
Voltage - Output Supply:6.5V ~ 25V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:16-SOIC
Approval Agency:CQC, CSA, UR, VDE
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