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UCC28C57L-Q1 - High-Performance PWM Controller

Download the UCC28C57L-Q1 datasheet PDF. This datasheet also covers the UCC28C50-Q1 variant, as both devices belong to the same high-performance pwm controller family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (UCC28C50-Q1-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

• Undervoltage lockout options to support both Si and SiC MOSFET applications • 30-V VDD absolute maximum voltage • 1-MHz maximum Fixed frequency oeration • 50-μA startup current, 75-μA maximum • Low operating current : 1.3 mA at fOSC = 52 kHz • High operating TJ : 150℃ maximum • Fast 35-ns cycle-by-cycle over-current limiting • ±1-A peak driving current • Rail-to-rail output: – 25-ns rise time – 20-ns fall time • ±1% accurate 2.5-V error amplifier reference • Pin-to-pin compatible and drop-in replacement for UCC28C4x-Q1 • Functional Safety-Capable – Documentation available to aid functional safety system design • AEC-Q100 qualified with the following results – Device temperature grade 1: -40°C to 125°C – Device HBM classification level 2: ±2 kV – Device CDM classification level C4B: 750 V 2 Applications • Traction inverter HV to LV backup supply • OBC and DC/DC converter isolated bias power supply • HVAC compressor HV isolated power supply • Single-ended DC converters in AC and DC EV charging equipment The UCC28C5x-Q1 family of devices are high performance current-mode PWM controllers which can be used to drive both Si and SiC MOSFETs in various applications.

The UCC28C5x-Q1 family is a more efficient and robust version of the UCC28C4xQ1.

The UCC28C5x-Q1 family has new UVLO thresholds that allow for reliable SiC MOSFET operation (UCC28C56-59-Q1), in addition to existing UVLO thresholds for continued Si MOSFET support (UCC28C50-55-Q1).

Overview

UCC28C50-Q1, UCC28C51-Q1, UCC28C52-Q1, UCC28C53-Q1, UCC28C54-Q1, UCC28C55-Q1, UCC28C56H-Q1, UCC28C56L-Q1, UCC28C57H-Q1, UCC28C57L-Q1, UCC28C58-Q1, UCC28C59-Q1 SLUSEV2C – JUNE 2022 – REVISED MARCH 2023 UCC28C5x-Q1.

Key Features

  • 3.

More Datasheets from Texas Instruments

Part Number Description
UCC28C57H-Q1 High-Performance PWM Controller
UCC28C50-Q1 High-Performance PWM Controller
UCC28C51-Q1 High-Performance PWM Controller
UCC28C52-Q1 High-Performance PWM Controller
UCC28C53-Q1 High-Performance PWM Controller
UCC28C54-Q1 High-Performance PWM Controller
UCC28C55-Q1 High-Performance PWM Controller
UCC28C56H-Q1 High-Performance PWM Controller
UCC28C56L-Q1 High-Performance PWM Controller
UCC28C58-Q1 High-Performance PWM Controller