ISL6535 - Synchronous Buck Pulse-Width Modulator (PWM) Controller

Product Overview

Renesas

Datasheet Details

Part number	ISL6535
Manufacturer	Renesas
File Size	793.63 KB
Description	Synchronous Buck Pulse-Width Modulator (PWM) Controller
Datasheet	ISL6535 Datasheet
Additional preview pages of the ISL6535 datasheet.

Product details

Description

PIN # SOIC 1 PIN # QFN 14 2 15 3 1 4 2 5 3 6 4 7 6 8 7 9 8 10 9 11 10 12 11 13 12 14 13 - 5 - 16 - PAD PIN NAME RT OCSET SS COMP FB EN GND PHASE UGATE BOOT PGND LGATE PVCC VCC REFIN SSDONE EPAD DESCRIPTION This pin provides oscillator switching frequency adjustment.By placing a resistor (RRT) from this pin to GND, the switching frequency is set from between 200kHz and 1.5MHz according Equation 1: RRT[kΩ] ≈ -F---s---[---k---H-----z----]6---5 ---0--2

Features

a 15MHz gain bandwidth product and 6V/µs slew rate, which enables high converter bandwidth for fast transient performance. The ISL6535's overcurrent protection monitors the current by using the rDS(ON) of the upper MOSFET, which eliminates the need for a current sensing resistor. Pin Configurations ISL6535 (14 LD SOIC) TOP VIEW RT 1 OCSET 2 SS 3 COMP 4 FB 5 EN 6 GND 7 14 VCC 13 PVCC 12 LGATE 11 PGND 10 BOOT 9 UGATE 8 PHASE ISL6535 (16 LD QFN) TOP VIEW SSDONE OCSET RT VCC 16 15 14 13 SS 1 C.

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Published: Jun 17, 2019 |