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PV4220數(shù)據(jù)手冊ROHM中文資料規(guī)格書

PDF無圖
廠商型號

PV4220

功能描述

Dual-Phase Digital DC/DC Buck Controller with Auto-Control?, & SMBus?/PMBus?

制造商

ROHM Rohm

中文名稱

羅姆 羅姆半導(dǎo)體集團(tuán)

數(shù)據(jù)手冊

下載地址下載地址二

更新時(shí)間

2025-8-12 17:51:00

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PV4220規(guī)格書詳情

特性 Features

·Auto-Control? Real-Time Adaptive Loop Compensation
·Improved Transient Response through VSB? (Volt-Second Boost?) for Reduced Overshoot and Fast Phase Add for Voltage Undershoot Cases.
·Automatic, Configurable Phase Add/Drop
·Digital Stress Share-2? (DSS-2) for nФ Current Sharing
·Current Sense Compatible with DCR and Popular Smart Power Stage
·SMBus? Interface with PMBus? Power System Management Protocol
·Frequency Synchronization & Phase Alignment
·Programmable Protection & Warning
·Output OVP, OCP, SCP, LOS, OTP
·Input UVLO, OVLO
·Precision Measurement & Telemetry Reporting: VOUT, IOUT, VIN, Temperature, Duty Cycle
·Single-Pin Configuration with up to 23 Profile Tables

技術(shù)參數(shù)

  • 制造商編號

    :PV4220

  • 生產(chǎn)廠家

    :ROHM

  • QFN Package

    :5 mm x 5 mm

  • Supply Voltage

    :0.45 V to 25.6 V

  • Controller Bias

    :3.3 or 5

  • PMBus? Protocol

    :1.2

  • Auto-Compensation

    :Auto-Control?: Real-Time Adaptive Auto-Tuning

  • Programmable Fsw

    :375 kHz - 1 MHz

  • Phase Add/Drop

    :Automatic

  • DSS?

    :Yes

  • Single Pin CONFIG?

    :23 Tables

  • VSET

    :Yes

  • VTRACK

    :Yes

  • ADDR

    :Yes

  • System Good

    :Yes

  • Sensors / Precision Telemetry

    :VOUT

  • Sensors / Precision Telemetry Tsense Supported

    :Internal Die Sense & External

  • Fault Response OVP

    :Retry / Latching

  • Fault Response OCP

    :Retry / Latching

  • Fault Response SCP

    :Retry / Latching

  • Fault Response LOS

    :Retry / Latching

  • Fault Response OTP

    :Retry / Latching

  • SCP Temp Compensation

    :Yes

  • Support NTC Sensor

    :No

  • Configurable SALRT

    :No

  • Programmable Load-Line

    :Yes

  • Integrator Gain Scalar

    :Yes

  • Min. Operating Temperature [°C]

    :-40

  • Max. Operating Temperature [°C]

    :125

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