概览

简介

The ISL8107 is a single phase, non-synchronous buck controller with an integrated high-side MOSFET driver. The controller operates from 9V to 75V input voltage range. The internal 1.192V reference voltage has a tolerance of ±1% over the industrial temperature range. The ISL8107 employs voltage-mode control with feedforward compensation to provide optimal transient response and a constant loop gain over a wide input voltage range. The switching frequency can be programmed from 100kHz to 600kHz by external resistor and capacitor. The switching frequency can be synchronized to an external clock signal through the SYNC pin. The ISL8107 features programmable soft-start, hiccup mode for short circuit protection, and over-temperature protection. The overcurrent protection is implemented using MOSFET's rDS(ON) sensing. This approach simplifies the implementation without deteriorating the converter efficiency.

特性

  • Operates from +9V to +75V Bias Supply Voltage
  • +1.192V Internal Voltage Reference
  • ±1% tolerance Over the Industrial Temperature Range
  • Programmable Switching Frequency 100kHz to 600kHz
  • Simple Single-Loop Voltage Mode Control
  • Voltage Feedforward Compensation
  • Switching Frequency Synchronization
  • Lossless, Programmable Overcurrent Protection
  • Uses MOSFET's rDS(ON)
  • Hiccup Mode
  • Integrated N-Channel MOSFET Gate Drivers
  • Programmable Soft-Start
  • Over-Temperature Protection
  • QFN (5x5) Package
  • QFN Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat No Leads - Product Outline
  • QFN Near Chip Scale Package Footprint; Improves PCB Efficiency, Thinner in Profile
  • Pb-Free (RoHS Compliant)

产品对比

应用

应用

  • Test and Measurement Instruments
  • Routers and Switchers
  • Point of Load Modules
  • Distributed DC/DC Power Architecture
  • Industrial Applications
  • Telecom/Datacom Applications

文档

类型 文档标题 日期
数据手册 PDF 1011 KB
End Of Life Notice PDF 603 KB
产品变更通告 PDF 225 KB
应用文档 PDF 509 KB
应用文档 PDF 397 KB
5 items

设计和开发

软件与工具

软件与工具

Software title
Software type
公司
iSim:PE Offline Simulation Tool
iSim Personal Edition (iSim:PE) speeds the design cycle and reduces risk early in any project, identifying parts that can be used in current as well as next-generation designs.
Simulator 瑞萨电子
1 item

开发板与套件

开发板与套件

模型

48V Auxiliary Inverter Solution

Renesas' 48V Auxiliary Inverter Solution is a complete 48V motor control design using an RH850 microcontroller, power management ICs, and an inductive position sensor. It incorporates 12V/48V dual-domain concept with domain isolation, and is a proof-of-concept covering the recommendations of VDA320.