IS6819C

Power StageAvailable

Built-in high and low side power MOSFETs and gate driver intelligent power stage, capable of handling up to 70A per single phase

IS6819C

Description

IS6819C 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 optimized MOSFET design for high efficiency. Internal MOSFET sensing enables superior current sensing accuracy while minimizing switching and conduction losses. Capable of handling up to 70A in a single phase. Operating at switching frequencies up to 1.5MHz, it enables high-performance transient response, supports miniaturization of output inductors and input/output capacitors, and maintains industry-leading efficiency. Additionally, IS6819C supports high-precision current monitoring and temperature monitoring functions, and is equipped with a full suite of protection features, including positive and negative current limiting, over-temperature protection, and fault alarm functions.

Parameters

Vin Min (V)
2.5
Vin Max (V)
16
Iout (A)
70
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 70A.
  • 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

IS6819C - Typical Application Circuit