Product Summary
The ISL6522CBZ-T is a Buck and Synchronous Rectifier, Pulse-Width Modulator (PWM) Controller. The ISL6522CBZ-T provides complete control and protection for a DC-DC converter optimized for high-performance microprocessor applications. It is designed to drive two N-Channel MOSFETs in a synchronous rectified buck topology. The ISL6522CBZ-T integrates all of the control, output adjustment, and monitoring and protection functions into a single package. The applications of the ISL6522CBZ-T include Power supply for Pentium, Pentium Pro, PowerPC and AlphaPC microprocessors, High-power 5V to 3.xV DC-DC regulators, Low-voltage distributed power supplies.
Parametrics
ISL6522CBZ-T absolute maximum ratings: (1)Supply Voltage, VCC: +15.0V; (2)Boot Voltage, VBOOT-VPHASE: +15.0V; (3)Input, Output or I/O Voltage: GND -0.3V to VCC +0.3V; (4)ESD Classification: Class 2.
Features
ISL6522CBZ-T features: (1)Drives two N-Channel MOSFETs; (2)Operates from +5V or +12V input; (3)Simple single-loop control design: Voltage-mode PWM control; (4)Fast transient response; (5)Excellent output voltage regulation; (6)Over current fault monitor; (7)Converter can source and sink current; (8)Small converter size; (9)14-lead SOIC and TSSOP package and 16-lead 5x5mm QFN Package; (10)QFN Package: Compliant to JEDEC PUB95 MO-220 QFN-Quad Flat; (11)No Leads-Product Outline.; (12)Near Chip-Scale Package Footprint; Improves PCB Efficiency and Thinner in Profile; (13)Pb-Free Available (RoHS Compliant).
Diagrams
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![]() Voltage Mode PWM Controllers PWM CNTRLR DDRG 14LD N |
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![]() IC VREF SERIES PREC 1.25V 8-SOIC |
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