AKM2604B

Highly Integrated 4V to 23V Input, 5A Output Power Module

The AKM2604B is a high frequency, highly integrated, and complete DC/DC power module.
The AKM2604B devices employ COT mode control providing a fast transient response and supporting both low equivalent series resistance (ESR) output capacitors such as specialty polymer and ultra-low ESR ceramic capacitors with no external compensation components.

The AKM2604B operates with an input range of 4Vin~23Vin and delivers 3.25A of continuous output current on 5~15Vo with two integrated N-Channel MOSFETs and most of the support components are integrated into one package. At light loads, the regulator operates in low frequency to maintain high efficiency and low output ripples.

The module is available in a 7.5mm x 6.8mm x 5.9mm package.

Features

  • AKM2604B 5A @ 21Vin/ 20Vo continuous output current module

  • AKM2604B 3.25A @ 21Vin/ (5~15Vo) continuous output current module
  • Up to 98% efficiency @ 23Vin/ 21Vo/ Io= 3.25A

  • Up to 99% Peak efficiency @ 21Vin/ 20Vo/ Io=5A  Ultra-Fast Transient Response
  • Input Voltage Range: 4V to 23V

  • Output Voltage: 0.6V to 21V

  • 600kHz Switching Frequency

  • 1% Feedback Voltage Accuracy (25°C)

  • Programmable Fault Protections

    • Over voltage protection (OVP)_Hiccup mode
    • Over current protection (OCP)_Hiccup mode
    • Over temperature protection (OTP)_Hiccup mode
    • Under-voltage Protection (UVP)_Hiccup mode
  • Fixed Soft Start: 1.2ms
  • Power good indicator
  • Output discharge function
  • Available in 7.5mm x 6.8mm x 5.9mm package

Applications

  • USB PD Type-C Adapter

  • Highly Integrated Module
  • Notebook

Typical Application Circuit & Package Size