Halo Microelectronics HL7593 I2C Programmable 3A DVS Buck Converters

Halo Microelectronics HL7593 I2C Programmable 3A Dynamic Voltage Scaling (DVS) Buck Converters offer a maximum output current of 3A, 2.5V to 5.5V input voltage range, and 48µA quiescent current. These converters offer 2.4MHz pulse width modulation (PWM) with seamless PWM/pulse frequency modulation (PFM) switching for light-load efficiency and excellent load and line transient. The HL7593 series provides comprehensive protection and an I2C interface with SM, FM, FM+, and HS modes. Halo Microelectronics HL7593 I2C Programmable 3A DVS Buck Converters are ideal for application processors, smartphones, tablets, and handheld devices.

Features

  • Synchronous buck converter
  • Comprehensive protection
    • Input undervoltage lockout (UVLO)
    • Input overvoltage (OVP)
    • Overcurrent and short-circuit
    • Thermal shutdown
  • 2.4MHz PWM with seamless PWM/PFM switching for light-load efficiency
  • DVS with programmable voltage slew rate
  • Excellent load and line transient
  • I2C interface with SM, FM, FM+, and HS modes

Applications

  • Application processors
  • Memory, hard disk drives, and SSDs
  • Smartphones
  • Tablets
  • Handheld devices

Specifications

  • 2.5V to 5.5V input voltage range
  • 0.600V to 1.394V programmable output voltage
  • 3A maximum output current
  • 48µA quiescent current in PFM tristate
  • 15-bump, 0.4mm-pitch, 2.01mm x 1.21mm WLCSP package
Published: 2020-12-07 | Updated: 2024-07-05