CN115136480A - 一种调压系统、片上系统及调压方法 - Google Patents

一种调压系统、片上系统及调压方法 Download PDF

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Publication number
CN115136480A
CN115136480A CN202080096610.XA CN202080096610A CN115136480A CN 115136480 A CN115136480 A CN 115136480A CN 202080096610 A CN202080096610 A CN 202080096610A CN 115136480 A CN115136480 A CN 115136480A
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China
Prior art keywords
chip
voltage
digital signal
signal
pwm digital
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Pending
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CN202080096610.XA
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English (en)
Inventor
赵鹏飞
谭丽娟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN115136480A publication Critical patent/CN115136480A/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

本申请实施例公开了一种调压系统、片上系统及调压方法，用于为片上系统提供可调的工作电压，兼顾片上系统的初始化需求和高性能场景需求。调压系统包括片上系统和电源芯片。其中，片上系统用于输出第一PWM数字信号和第二PWM数字信号；电源芯片与片上系统耦合，用于根据第一PWM数字信号的第一占空比、第二PWM数字信号的第二占空比和电源芯片基准电压得到输出电压信号，该输出电压信号用于为片上系统提供输入电压。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN202080096610.XA 2020-02-14 2020-02-14 一种调压系统、片上系统及调压方法 Pending CN115136480A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/075422 WO2021159527A1 (zh) 2020-02-14 2020-02-14 一种调压系统、片上系统及调压方法

Publications (1)

Publication Number Publication Date
CN115136480A true CN115136480A (zh) 2022-09-30

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CN202080096610.XA Pending CN115136480A (zh) 2020-02-14 2020-02-14 一种调压系统、片上系统及调压方法

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CN (1) CN115136480A (zh)
WO (1) WO2021159527A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114296501A (zh) * 2021-12-23 2022-04-08 深圳市元征科技股份有限公司 电源电压调整系统
CN116483151B (zh) * 2023-05-11 2024-06-21 盛泽芯集成电路(无锡)有限公司 雷管芯片测试用的自动调压电路、方法、设备和存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8264192B2 (en) * 2009-08-10 2012-09-11 Emerson Climate Technologies, Inc. Controller and method for transitioning between control angles
US8923373B2 (en) * 2011-06-10 2014-12-30 Didier Boivin Powerline control interface in photovoltaic environment for frequency and amplitude modulation transmitter
CN102931842A (zh) * 2012-10-12 2013-02-13 华为技术有限公司 芯片动态调压电路和终端设备
CN209447239U (zh) * 2019-02-02 2019-09-27 江门市新会区博上科技有限公司 一种蓝牙智能锁电路、应用系统、锁具及其门体

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