Product Summary
The ISL6326Z is a 4-phase PWM controller with 8-Bit DAC code capable of precision DCR differential current sensing. The ISL6326Z controls microprocessor core voltage regulation by driving up to 4 synchronous-rectified buck channels in parallel. Multiphase buck converter architecture uses interleaved timing to multiply channel ripple frequency and reduce input and output ripple currents. Lower ripple results in fewer components, lower component cost, reduced power dissipation, and smaller implementation area. Microprocessor loads can generate load transients with extremely fast edge rates. The ISL6326Z utilizes Intersil’s proprietary Active Pulse Positioning (APP) and Adaptive Phase Alignment (APA) modulation scheme to achieve the extremely fast transient response with fewer output capacitors.
Parametrics
ISL6326Z absolute maximum ratings: (1)Supply Voltage,(VCC): 6V; (2)All Pins: GND -0.3V to VCC + 0.3V; (3)ESD Rating Human Body Model: 2kV; (4)Machine Model: 200V; (5)Charged Device Model: 1.5kV; (6)Maximum Junction Temperature: +150℃; (7)Maximum Storage Temperature Range: -65℃ to +150℃; (8)Open-Loop Gain RL = 10kΩ to ground: 96 dB; (9)Open-Loop Bandwidth: 80 MHz.
Features
ISL6326Z features: (1)Proprietary Active Pulse Positioning and Adaptive Phase Alignment Modulation Scheme; (2)Precision Multiphase Core Voltage Regulation; (3)Thermal Monitoring; (4)Integrated Programmable Temperature Compensation; (5)Overcurrent Protection and Channel Current Limit; (6)Overvoltage Protection; (7)2-, 3- or 4-Phase Operation; (8)Adjustable Switching Frequency up to 1MHz Per Phase.
Diagrams
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![]() ISL60002 |
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![]() ISL60002BAH333 |
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![]() ISL60002BAH333Z-T7A |
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![]() Voltage & Current References PREC 3.3V HI OUTPUT FGAVREF 1MV -40 - +1 |
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![]() ISL60002BAH333Z-TK |
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![]() ISL60002BIB812 |
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![]() IC VREF SERIES PREC 1.25V 8-SOIC |
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![]() ISL60002BIB812-TK |
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![]() IC VREF SERIES PREC 1.25V 8-SOIC |
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