Half-bridge drivers

Our complete portfolio of half-bridge gate drivers offers system robustness and high power density across many applications

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Our half-bridge drivers integrate a high-side and low-side driver and reduce switching losses, handle noisy environments and improve system efficiency. With resources like videos, technical articles and other documents, we have you covered throughout the whole design process. 

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Select by bus voltage
<120-V half-bridge drivers

Faster propagation delay enables faster switching and increases overall system efficiency.

<700-V half-bridge drivers

Support higher voltages while still providing the highest possible efficiency and reliability for your end application.

Find your half-bridge gate driver by application

TPS7H6003-SP
Half-bridge drivers

Radiation-hardened, QMLV 200-V half-bridge GaN gate driver

LM2104
Half-bridge drivers

107-V, 0.5-A/0.8-A half-bridge gate driver with 8-V UVLO, dead time and shutdown

Approx. price (USD) 1ku | 0.19

LM2005
Half-bridge drivers

107-V, 0.5-A/0.8-A half-bridge gate driver with 8-V UVLO and integrated bootstrap diode

Approx. price (USD) 1ku | 0.22

LM2101
Half-bridge drivers

107-V, 0.5-A/0.8-A half-bridge gate driver with 8-V UVLO

Approx. price (USD) 1ku | 0.19

UCC27311A-Q1
Half-bridge drivers

Automotive, 120-V 4-A half-bridge gate driver with 8-V UVLO and enable

Approx. price (USD) 1ku | 0.65

LM2103
Half-bridge drivers

107-V, 0.5-A/0.8-A half-bridge gate driver with 8-V UVLO, dead time and inverting input pin.

Approx. price (USD) 1ku | 0.19

Technical resources

Application note
Application note
Bootstrap Circuitry Selection for Half Bridge Configurations (Rev. A)
This document uses UCC27710, TI's 620-V half-bridge gate driver with interlock to present the different components in a bootstrap circuit and how to properly select them in order to ensure predictable switching of the power FETs.
document-pdfAcrobat PDF
Application note
Application note
Maximizing DC/DC converter designs with UCC27282
This application note outlines the advantages of the UCC27282 over previous generation drivers to allow optimization of the design and enhance robustness. 
document-pdfAcrobat PDF
Technical article
Technical article
UCC27712-Q1: Replacing 3-phase bridge drivers with half-bridge drivers in automotive AC compressors
This technical article focuses on some of the key performances of UCC27712-Q1 half-bridge gate driver over some 3-phase bridge drivers in automotive AC compressors. 

Discover featured applications

SOLAR ENERGY
Design more efficient and reliable solar inverters and optimizers with TI's half-bridge gate drivers
HYBRID, ELECTRIC & POWERTRAIN SYSTEMS
Power your hybrid electric vehicle (HEV)/EV designs reliably and efficiently – without sacrificing size and weight – with TI half-bridge gate drivers
TELECOM & SERVER POWER
Maximize power density by leveraging TI's portfolio of compact half-bridge gate drivers with high drive strength
APPLIANCES
Reliably drive the power stage of small home appliances – without sacrificing form factor – with TI half-bridge gate drivers
MOTOR DRIVES
Three TI half-bridge drivers in a brushless-DC power stage minimize the space between the gate driver and insulated-gate bipolar transistor, reducing switching losses and electromagnetic interference
WIRELESS INFRASTRUCTURE
Maximize power density by leveraging the high drive strength and low propagation delays of TI's compact half-bridge gate drivers

Design more efficient and reliable solar inverters and optimizers with TI's half-bridge gate drivers

With increased drive strength, faster switching characteristics and multiple undervoltage lockout (UVLO) options, our half-bridge drivers help minimize losses in DC/DC power stages.

Benefits:

  • Interlock for preventing metal-oxide semiconductor field-effect transistor shoot-through. 
  • Small packages with integrated bootstrap diode options help reduce printed circuit board size and weight. 
  • Multiple UVLO options, including 5 V, to help increase frequency while minimizing power losses. 

Featured resources

REFERENCE DESIGNS
  • TIDA-050022 – Power stage reference design for <100-VIN DC/DC converters
PRODUCTS
  • UCC27282 – 3-A, 120-V half-bridge gate driver with 5-V UVLO, interlock and enable
  • UCC27712 – 1.8-A/2.8-A, 620V half bridge driver with interlock
  • UCC27211A – 4-A, 120-V half bridge gate driver with 8-V UVLO and negative voltage handling
HARDWARE DEVELOPMENT
  • UCC27282EVM-335 – UCC27282 120-V, 3-A, 5-V UVLO high-side low-side gate driver evaluation module

Power your hybrid electric vehicle (HEV)/EV designs reliably and efficiently – without sacrificing size and weight – with TI half-bridge gate drivers

With increased drive strength, faster switching characteristics and multiple undervoltage lockout (UVLO) options, our half-bridge drivers help minimize losses and improve reliability in HEV/EV powertrains. 

Benefits:

  • Small packages with integrated bootstrap diode options help reduce printed circuit board size and weight. 
  • Multiple UVLO options, including 5 V, to operate at lower bias voltages for increased switching frequencies and reduced system size.
  • Interlock for preventing metal-oxide semiconductor field-effect transistor shoot-through. 

Featured resources

REFERENCE DESIGNS
  • TIDA-01407 – Automotive 400-W, 48-V Battery Input, 12-V Output Power Reference Design
PRODUCTS
  • UCC27282-Q1 – Automotive 3-A, 120-V half bridge driver with 5-V UVLO, interlock and enable
  • UCC27211A-Q1 – Automotive 4-A, 120-V half bridge gate driver with 8-V UVLO and negative voltage handling
  • UCC27712-Q1 – Automotive 1.8-A/2.8-A, 620V half bridge gate driver with interlock
HARDWARE DEVELOPMENT
  • UCC27282EVM-335 – UCC27282 120-V, 3-A, 5-V UVLO high-side low-side gate driver evaluation module

Maximize power density by leveraging TI's portfolio of compact half-bridge gate drivers with high drive strength

From totem-pole power factor correction to DC/DC power stages, our half-bridge drivers offer high drive strength, faster switching characteristics and multiple undervoltage lockout (UVLO) options to help minimize losses.

Benefits:

  • Interlock for preventing metal-oxide semiconductor field-effect transistor shoot-through. 
  • Small packages with integrated bootstrap diode options help reduce printed circuit board size and weight. 
  • Multiple UVLO options, including 5 V, to help increase frequency while minimizing power losses. 

Featured resources

PRODUCTS
  • UCC27282 – 3-A, 120-V half-bridge gate driver with 5-V UVLO, interlock and enable
  • UCC27211A – 4-A, 120-V half bridge gate driver with 8-V UVLO and negative voltage handling
  • UCC27714 – 4-A, 600-V half bridge gate driver

Reliably drive the power stage of small home appliances – without sacrificing form factor – with TI half-bridge gate drivers

With increased reliability in compact package sizes, our half-bridge drivers help reduce printed circuit board (PCB) and overall system size in brushless-DC or brushed motor drives. 

Benefits:

  • Small packages with integrated bootstrap diode options help reduce PCB size and weight. 
  • Negative voltage handling for resiliency against motor-induced transients.
  • Interlock for preventing metal-oxide semiconductor field-effect transistor shoot-through. shoot-through of MOSFETs. 

Featured resources

PRODUCTS
  • LM5108 – 2.6-A, 110-V half bridge gate driver with enable and interlock
  • UCC27710 – 0.5-A/1.0-A, 620-V half bridge gate driver with interlock
  • LM2105 – 107-V 0.5-A/0.8-A half-bridge gate driver with 5-V UVLO and integrated bootstrap diode

Three TI half-bridge drivers in a brushless-DC power stage minimize the space between the gate driver and insulated-gate bipolar transistor, reducing switching losses and electromagnetic interference

With increased reliability in small package sizes, our half-bridge drivers help reduce printed circuit board (PCB) and overall system size in brushless-DC motor drives. 

Benefits:

  • Small packages with integrated bootstrap diode options help reduce PCB size and weight. 
  • Negative voltage handling for resiliency against motor-induced transients. 
  • Interlock for preventing metal-oxide semiconductor field-effect transistor shoot-through. 

Featured resources

PRODUCTS
  • LM5108 – 2.6-A, 110-V half bridge gate driver with enable and interlock
  • LM5106 – 1.2-A, 1.8-A 100-V half bridge gate driver with 8V-UVLO and programmable dead-time
  • LM2105 – 107-V 0.5-A/0.8-A half-bridge gate driver with 5-V UVLO and integrated bootstrap diode

Maximize power density by leveraging the high drive strength and low propagation delays of TI's compact half-bridge gate drivers

With low propagation delays and delay matching, our half-bridge gate drivers help minimize losses in totem-pole power factor correction or DC/DC power stages.

Benefits:

  • Small outline no-lead packages with integrated bootstrap diode options help reduce printed circuit board size and weight. 
  • Multiple undervoltage lockout options, including 5 V, help increase frequency while minimizing power losses. 
  • Interlock for preventing metal-oxide semiconductor field-effect transistor shoot-through. 

Featured resources

PRODUCTS
  • UCC27211A – 4-A, 120-V half bridge gate driver with 8-V UVLO and negative voltage handling
  • UCC27282 – 3-A, 120-V half-bridge gate driver with 5-V UVLO, interlock and enable
  • UCC27714 – 4-A, 600-V half bridge gate driver

Design & development resources

Reference design
Power stage reference design for <100-VIN DC/DC converters
This reference design implements a high frequency power stage design based on the UCC27282 120-V half-bridge MOSFET driver and CSD19531 100-V power MOSFETs. With efficient switches and flexible VGS operating range, this design can reduce overall gate drive and conduction losses to achieve (...)
Reference design
600W Half Brick DC/DC Converter with Digital Control for Telecom Applications Reference Design

The PMP4320A reference design is a single output DC-DC converter with standard half-brick dimensions and full digital control configuration based on the UCD3138.  It is capable of delivering 50A output current with an output voltage of 12V.  The converter provides high efficiency and good (...)

Reference design
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 (...)

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