IS6816B

Power StageAvailable

Built-in high and low side power MOSFETs and gate driver intelligent power stage, capable of handling up to 90A per single phase

IS6816B

Description

IS6816B is a highly integrated smart power stage with built-in high/low-side power MOSFETs and gate drivers, achieving higher efficiency at lower output voltages. This product delivers high current performance, excellent thermal characteristics, and an efficiency-optimized MOSFET design. Internal MOSFET sensing enables superior current sensing accuracy while minimizing switching and conduction losses. The IS6816B supports single-phase loads up to 90A and operates at switching frequencies up to 1.5MHz, enabling high-performance transient response. It facilitates the miniaturization of output inductors and input/output capacitors while maintaining industry-leading efficiency. Additionally, IS6816B supports high-precision current monitoring and temperature monitoring functions, and is equipped with comprehensive protection features including positive/negative current limiting, over-temperature protection, and fault alarm functions.

Parameters

Vin Min (V)
2.5
Vin Max (V)
16
Iout (A)
90
VCC (V)
5
vds (V)
-5 ~ 28
Operating Temperature Range (°C)
-40 ~ 125
Package
QFN 5x6

Features

  • High current efficiency, wide input voltage range 2.5V-16V
  • Compatible with 3.3V tri-state PWM signal
  • Single-phase DC output current up to 90A.
  • Supports current monitoring and temperature monitoring functions.
  • Choose OCP limit
  • Undervoltage Lockout (UVLO) and Undervoltage Protection Startup
  • Equipped with full fault detection and protection functions.
  • 5uA/A IMON
  • 8mV/°C TMON
  • Operating frequency up to 1.5MHz
  • Optimize the process for superior conversion efficiency and dynamic load adaptability, balancing power density with volume.
  • High current, high efficiency, low duty cycle operation, and comprehensive fault detection and protection, an ideal choice for high-current multiphase applications.

Typical Application Circuit

IS6816B - Typical Application Circuit