ISL6540IRZA中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

Features

? VIN and Power Rail Operation from +3.3V to +20V

? Fast Transient Response - 0 to 100 Duty Cycle

- 15MHz Bandwidth Error Amplifier with 6V/μs Slew Rate

- Voltage-Mode PWM Leading and Trailing-edge

Modulation Control

- Input Voltage Feedforward Compensation

? 2.9V to 5.6V High Speed 2A/4A MOSFET Gate Drivers

- Tri-state for Power Stage Shutdown

? Internal Linear Regulator (LR) - 5.6V Bias from VIN

? External LR Drive for Optimal Thermal Performance

? Voltage Margining with Independently Adjustable Upper and

Lower Settings for System Stress Testing & Over Clocking

? Reference Voltage I/O for DDR/Tracking Applications

? Precise 0.591V Internal Reference with Buffered Output

- ±0.85/±1.25 Over Commercial/Industrial Range

? Source and Sink Overcurrent Protections

- Low- and High-Side MOSFET rDS(ON) Sensing

? Overvoltage and Undervoltage Protections

? Small Converter Size - QFN package

? Oscillator Programmable from 250kHz to 2MHz

? Differential Remote Voltage Sensing with Unity Gain

? Programmable Soft-start with Pre-Biased Load Capability

? Power Good Indication with Programmable Delay

? EN Input with Voltage Monitoring Capability

? Pb-Free Plus Anneal Available (RoHS Compliant)