ISL6540IRZA中文资料瑞萨数据手册PDF规格书

特性 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)