MIC4606

The MIC4606 is an 85V full-bridge MOSFET driver that features adaptive dead time and shoot-through protection. The adaptive dead time circuitry actively monitors both sides of the full-bridge to minimize the time between high-side and low-side MOSFET transitions, thus maximizing power efficiency. Antishoot-through circuitry prevents erroneous inputs and noise from turning both MOSFETs of each side of the bridge on at the same time.

The MIC4606 also offers a wide 5.5V to 16V operating supply range to maximize system efficiency. The low 5.5V operating voltage allows longer run times in battery-powered applications. Additionally, the MIC4606's adjustable gate drive sets the gate drive voltage to VDD for optimal MOSFET RDS(ON), which minimizes power loss due to the MOSFET's RDS(ON).

The MC4606-1 features four independent inputs while the MIC4606-2 utilizes two PWM inputs, one for each side of the H-bridge. The MIC4606-1 and MIC4606-2 are available in a 16-pin 4mm x 4mm QFN package with an operating temperature range of -40°C to 125°C.

Features
  • 5.5V to 16V gate drive supply voltage range
  • Advanced adaptive dead time
  • Intelligent shoot-through protection
  • MIC4606-1: 4 Independent TTL inputs
  • MIC4606-2: 2 PWM inputs
  • Enable input for on/off control
  • On-chip bootstrap diodes
  • Fast 35ns propagation times
  • Drives 1000pF load with 20ns rise and fall times
  • Low power consumption: 235μA total quiescent current
  • Separate high- and low-side undervoltage protection
  • -40°C to +125°C junction temperature range
Parameter
Parameter Name Value Value
MOSFET Driver Type Synchronous Synchronous
Driver Type Full Bridge Driver Full Bridge Driver
Configuration Dual Inputs, Single PWM Dual Inputs, Single PWM
Peak Output Current (source/sink, A) 1.0/1.0 1.0/1.0
Output Resistance (source/sink, Ω) 10/6 10/6
Propagation Delay (Td1/Td2, ns) 35/35 35/35
Rise/Fall Time (Tr/Tf, ns) 20/20 20/20
Capacitive Load Drive 1000 pF in 35 ns 1000 pF in 35 ns
Features Adaptive Dead Time and Anti-Shoot-Trough Circuitry Adaptive Dead Time and Anti-Shoot-Trough Circuitry
Documents
MIC4606 Data SheetData Sheets11/05/20151047KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MIC4606-1YML16VQFN-40C to +125CTUBE**********
MIC4606-1YML-T516VQFN-40C to +125CT/R**********
MIC4606-1YML-TR16VQFN-40C to +125CT/R**********
MIC4606-1YTS-T516TSSOP-40C to +125CT/R**********
MIC4606-1YTS-TR16TSSOP-40C to +125CT/R**********
MIC4606-2YML-T516VQFN-40C to +125CT/R**********
MIC4606-2YML-TR16VQFN-40C to +125CT/R1.971.641.491.441.43
MIC4606-2YTS-TR16TSSOP-40C to +125CT/R**********
相关开发工具
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MIC4606-1YTS-T50.0650000.20400016TSSOP4.4mmMatte Tine3
MIC4606-1YTS-TR0.0650000.20400016TSSOP4.4mmMatte Tine3
MIC4606-2YTS-TR0.0650000.20400016TSSOP4.4mmMatte Tine3
MIC4606-2YML-TR0.82020016VQFN4x4x0.9mmNiPdAue4
MIC4606-2YML-T50.82020016VQFN4x4x0.9mmNiPdAue4
MIC4606-1YML-TR0.82020016VQFN4x4x0.9mmNiPdAue4
MIC4606-1YML-T50.82020016VQFN4x4x0.9mmNiPdAue4
MIC4606-1YML0.00000016VQFN4x4x0.9mmNiPdAue4
MIC4606 Data Sheet MIC4606