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2022-09-21 17:24:28
ISL6210 dual synchronization rectifier MOSFET driver
ISL6210 Integrated two ISL6208A drivers optimization to optimize at the synchronous rectification buck converter topology. These drives form a complete single -stage core voltage high -performance regulator solution for advanced microprocessors. The integrated circuit is applied by a low -voltage power supply (5V) bias, and the minimized capacitance and high switching frequency application of the driver switch in the high MOSFET grid. Each driver can increase/decreased at less than 10ns. The guidance of the pouring mouth drive is achieved through the internal low -directional voltage drop diode, reducing implementation costs and complexity, and allowing the use of high -performance, economical and efficient N -channel Mosons. Adaptive penetration protection is integrated to prevent two MOSFETs from conducting electricity at the same time. The characteristic of ISL6210 is that the lower gate driver has improved the ability of lower MOSFET gate to suppress phase nodes during the rising edge of the phase node to prevent the high DV/DT of the loss of the loss of the mosFet from opening at the power. ISL6210 also has an input terminal that recognizes high impedance state. The pulse width of the pulse width of the internal multi -phase work to prevent the negative transient pulse width control the controller of the controller at runtime. This characteristic eliminates the need to use the Shiteki diode to protect the load negative output voltage damage in the power system.
Features
Two 5V four N-channel MOSFET drivers synchronize rectifier bridges
Self-adaptive penetration protection-active door threshold monitoring-programmable dead area time
[[ 123] 0.4 points ω guide resistance and 4A exchange current capacity
Support high switching frequency-output rising and fast-ultra-low three-state delay time (20ns)
low VF internal spontaneous diode tube
Low biased power supply current
Powering and reset
QFN package-conforms to JEDEC PUB95 MO-220 QFN Quad Flat without potential customer product outline-encapsulation size close to the chip size ; Improved PCB efficient thinning profile
Provide lead -free and annealing (in line with ROHS)
Application
Intel and AMD Processor
High -frequency low section High -efficiency DC/DC converter
Large current low -voltage DC/DC converter
Synchronous rectification of isolation power supply
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