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UCC27712-Q1

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Automotive 1.8-A/2.8-A, 620V half bridge gate driver with interlock

Product details

Bus voltage (max) (V) 620 Power switch IGBT, MOSFET Input VCC (min) (V) 10 Input VCC (max) (V) 20 Peak output current (A) 2.8 Operating temperature range (°C) -40 to 140 Undervoltage lockout (typ) (V) 10 Rating Automotive Propagation delay time (µs) 0.1 Rise time (ns) 16 Fall time (ns) 10 Iq (mA) 0.25 Input threshold CMOS, TTL Channel input logic Noninverting Negative voltage handling at HS pin (V) -11 Features Interlock Driver configuration CMOS compatible, Dual, Noninverting, TTL compatible
Bus voltage (max) (V) 620 Power switch IGBT, MOSFET Input VCC (min) (V) 10 Input VCC (max) (V) 20 Peak output current (A) 2.8 Operating temperature range (°C) -40 to 140 Undervoltage lockout (typ) (V) 10 Rating Automotive Propagation delay time (µs) 0.1 Rise time (ns) 16 Fall time (ns) 10 Iq (mA) 0.25 Input threshold CMOS, TTL Channel input logic Noninverting Negative voltage handling at HS pin (V) -11 Features Interlock Driver configuration CMOS compatible, Dual, Noninverting, TTL compatible
SOIC (D) 8 29.4 mm² 4.9 x 6
  • AEC-Q100 Qualified for Automotive Application
    • Device HBM Classification Level 1C
    • Device CDM Classification Level C4B
  • High-Side and Low-Side Configuration
  • Dual Inputs With Output Interlock and 150-ns Deadtime
  • Fully Operational up to 620-V, 700-V Absolute Maximum on HB Pin
  • 10-V to 20-V VDD Recommended Range
  • Peak Output Current 2.8-A Sink, 1.8-A Source
  • dv/dt Immunity of 50 V/ns
  • Logic Operational up to –11 V on HS Pin
  • Negative Voltage Tolerance On Inputs of –5 V
  • Large Negative Transient Safe Operating Area
  • UVLO Protection for Both Channels
  • Small Propagation Delay (100-ns Typical)
  • Delay Matching (12-ns Typical)
  • Low Quiescent Current
  • TTL and CMOS Compatible Inputs
  • Industry Standard SOIC-8 Package
  • All Parameters Specified Over Temperature Range, –40 °C to +125 °C
  • AEC-Q100 Qualified for Automotive Application
    • Device HBM Classification Level 1C
    • Device CDM Classification Level C4B
  • High-Side and Low-Side Configuration
  • Dual Inputs With Output Interlock and 150-ns Deadtime
  • Fully Operational up to 620-V, 700-V Absolute Maximum on HB Pin
  • 10-V to 20-V VDD Recommended Range
  • Peak Output Current 2.8-A Sink, 1.8-A Source
  • dv/dt Immunity of 50 V/ns
  • Logic Operational up to –11 V on HS Pin
  • Negative Voltage Tolerance On Inputs of –5 V
  • Large Negative Transient Safe Operating Area
  • UVLO Protection for Both Channels
  • Small Propagation Delay (100-ns Typical)
  • Delay Matching (12-ns Typical)
  • Low Quiescent Current
  • TTL and CMOS Compatible Inputs
  • Industry Standard SOIC-8 Package
  • All Parameters Specified Over Temperature Range, –40 °C to +125 °C

The UCC27712-Q1 is a 620-V high-side and low-side gate driver with 1.8-A source, 2.8-A sink current, targeted to drive power MOSFETs or IGBTs.

The recommended VDD operating voltage is 10-V to 20-V for IGBT’s and 10-V to 17-V for power MOSFETs.

The UCC27712-Q1 includes protection features where the outputs are held low when the inputs are left open or when the minimum input pulse width specification is not met. Interlock and deadtime functions prevent both outputs from being turned on simultaneously. In addition, the device accepts a wide range bias supply range from 10 V to 22 V, and offers UVLO protection for both the VDD and HB bias supply.

Developed with TI’s state of the art high-voltage device technology, the device features robust drive with excellent noise and transient immunity including large negative voltage tolerance on its inputs, high dV/dt tolerance, wide negative transient safe operating area (NTSOA) on the switch node (HS), and interlock.

The device consists of one ground-referenced channel (LO) and one floating channel (HO) which is designed for operating with bootstrap or isolated power supplies. The device features fast propagation delays and excellent delay matching between both channels. On the UCC27712-Q1, each channel is controlled by its respective input pins, HI and LI.

The UCC27712-Q1 is a 620-V high-side and low-side gate driver with 1.8-A source, 2.8-A sink current, targeted to drive power MOSFETs or IGBTs.

The recommended VDD operating voltage is 10-V to 20-V for IGBT’s and 10-V to 17-V for power MOSFETs.

The UCC27712-Q1 includes protection features where the outputs are held low when the inputs are left open or when the minimum input pulse width specification is not met. Interlock and deadtime functions prevent both outputs from being turned on simultaneously. In addition, the device accepts a wide range bias supply range from 10 V to 22 V, and offers UVLO protection for both the VDD and HB bias supply.

Developed with TI’s state of the art high-voltage device technology, the device features robust drive with excellent noise and transient immunity including large negative voltage tolerance on its inputs, high dV/dt tolerance, wide negative transient safe operating area (NTSOA) on the switch node (HS), and interlock.

The device consists of one ground-referenced channel (LO) and one floating channel (HO) which is designed for operating with bootstrap or isolated power supplies. The device features fast propagation delays and excellent delay matching between both channels. On the UCC27712-Q1, each channel is controlled by its respective input pins, HI and LI.

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Design & development

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Evaluation board

UCC27712EVM-287 — UCC27712 620-V, 1.8-A, 2.8-A High-Side Low-Side Gate Driver With Interlock Evaluation Module

UCC27712EVM-287 is designed for evaluating UCC27712D, which is a 620V half bridge gate driver with high source and sink peak current capability. This EVM could be served to evaluate the driver IC against its datsheet. The EVM can also be used as Driver IC component selection guide. The EVM can be (...)
User guide: PDF
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Schematic

UCC2771x Schematic Review Template

SLURB13.ZIP (63 KB)
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Reference designs

TIDA-01418 — Automotive high voltage, high power motor driver reference design for HVAC compressor

This brushless DC (BLDC) motor reference design controls an automotive HVAC (heating, ventilation, and air conditioning) compressor by using the UCC27712-Q1 high-side and low-side gate driver followed by discrete insulated-gate bipolar transistor (IGBT) half bridges. This reference design uses (...)
Design guide: PDF
Schematic: PDF
Reference designs

TIDA-020013 — Automotive SPD-SmartGlass™ driver reference design

This reference design details how to drive various forms of electronically dimmable glass, including SPD-SmartGlass™ and APD Glass from a car battery. This illustrates how to make a DC/AC inverter using the LM5155-Q1 boost converter with a charge pump, two UCC27712-Q1 half bridge drivers, (...)
Design guide: PDF
Schematic: PDF
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SOIC (D) 8 View options

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