IS6202A

Multi-phase ControllerAvailable

Dual-output 5-phase digital controller, supporting PMBus/AVSBus/SVID protocols

IS6202A

Description

IS6202A is a dual-output digital 5-phase voltage reduction controller, designed for xPU voltage regulation and compatible with PMBus/AVSBus/SVID protocols. The chip can be configured with up to two output channels. Loop 1 can be set to 5-phase operation, while Loop 2 can be set to 1-phase operation. Within the output load range, it can achieve high efficiency and dynamic phase control can be performed according to the load current size. The IS6202A employs the company's patented (TCOT™) control algorithm to achieve rapid transient response. The IS6202A supports 127 address values for two PMBus bus interfaces. The device configuration can be defined using the Innovision GUI and is stored in the on-chip non-volatile memory (NVM) to reduce external components and minimize the package size. Additionally, it can perform dynamic phase control based on the load current, providing comprehensive OVP, UVP, OCP, and OTP fault protection.

Parameters

Switching Frequency
200kHz-2MHz
Operating Temperature Range (°C)
-40 ~ 85
Vout range (V)
0.3 ~ 5
Phase
N+M≤5
Interface
PMBus/AVSBus/SVID
Rail (#)
2
Package
QFN 5x5
Control Mode
COT

Features

  • Dual-output, 5-phase (5+0/4+1) PWM controller
  • Switching frequency changed from 200kHz to 2MHz.
  • Proprietary efficiency adjustment technologies, including dynamic phase control and automatic power state switching.
  • Fault Detection and Protection: UVLO/OVP/UVP/OCP/UCP/OTP/RVP
  • I2C/SMBus/PMBus system interface for monitoring temperature, voltage, current, and other parameters of two outputs.
  • Compatible with 3.3V tri-state drivers
  • Non-volatile memory (NVM), facilitating nearly unlimited non-volatile programming.
  • Programmable single-phase or two-phase operation for small loads and active diode emulation for light loads.

Typical Application Circuit

IS6202A - Typical Application Circuit