string(2959) "* Trying 220.181.175.236:443... * Connected to item.szlcsc.com (220.181.175.236) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > GET /item/419386.html HTTP/1.1 Host: item.szlcsc.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 301 Moved Permanently < Server: Tengine < Content-Length: 0 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:54:59 GMT < Set-Cookie: acw_tc=76b20fb017702780996801857e1f434a0447449c7c7442e961c26da04b4a29;path=/;HttpOnly;Max-Age=1800 < from: spg < Location: https://item.szlcsc.com/419386.html < J-Trace-ID: 858bbb03bdbd4dcfb9ba2ee82811381e < Via: cache73.l2cn8000[166,165,301-0,M], cache9.l2cn8000[167,0], cache9.cn7954[257,257,301-0,M], cache23.cn7954[263,0] < Ali-Swift-Global-Savetime: 1770278099 < X-Cache: MISS TCP_MISS dirn:-2:-2 < X-Swift-SaveTime: Thu, 05 Feb 2026 07:54:59 GMT < X-Swift-CacheTime: 0 < Timing-Allow-Origin: * < EagleId: dcb5af2b17702780995867598e < * Connection #0 to host item.szlcsc.com left intact * Found bundle for host item.szlcsc.com: 0x5981115c8910 [serially] * Re-using existing connection! (#0) with host item.szlcsc.com * Connected to item.szlcsc.com (220.181.175.236) port 443 (#0) > GET /419386.html HTTP/1.1 Host: item.szlcsc.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < Server: Tengine < Content-Type: text/html; charset=utf-8 < Transfer-Encoding: chunked < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:55:00 GMT < Set-Cookie: acw_tc=781bad5017702780999455914e3ee182cb1392ec7a973c412b1c38d3700b93;path=/;HttpOnly;Max-Age=1800 < Vary: Accept-Encoding < from: spg < Cross-Origin-Opener-Policy: same-origin < Cross-Origin-Embedder-Policy: same-origin < x-device-type: desktop < Cache-Control: public, must-revalidate < X-Powered-By: Next.js < ETag: "6ln547ig3r2gj0" < Vary: Accept-Encoding < J-Trace-ID: 0742b9e120e443f0a663a9c1f83ed086 < Via: cache78.l2cn8000[147,147,200-0,M], cache32.l2cn8000[148,0], cache11.cn7954[268,268,200-0,M], cache23.cn7954[273,0] < Ali-Swift-Global-Savetime: 1770278100 < X-Cache: MISS TCP_MISS dirn:-2:-2 < X-Swift-SaveTime: Thu, 05 Feb 2026 07:55:00 GMT < X-Swift-CacheTime: 10800 < Timing-Allow-Origin: * < EagleId: dcb5af2b17702780998521296e < * Connection #0 to host item.szlcsc.com left intact " RT7258GSP中文资料_最新报价_数据手册下载_RICHTEK(立锜)-DC-DC电源芯片-立创商城
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RT7258GSP实物图
  • RT7258GSP商品缩略图
  • RT7258GSP商品缩略图
  • RT7258GSP商品缩略图

温馨提醒:图片仅供参考,商品以实物为准

RT7258GSP

降压型 8A 4.5V~24V

SMT扩展库SMT补贴嘉立创PCB免费打样
私有库下单最高享92折
描述
RT7258是一款同步降压DC/DC转换器,具有集成的高侧内部功率MOSFET和低侧外部功率MOSFET的栅极驱动器。它可以提供高达8A的输出电流,输入电压范围为4.5V至24V。开关频率为600kHz,输出电压可调范围为0.808V至15V。
品牌名称
RICHTEK(立锜)
商品型号
RT7258GSP
商品编号
C425177
商品封装
SOIC-8​
包装方式
编带
商品毛重
0.108克(g)
网友设计参考
8A可调降压模块

商品参数

属性参数值
商品目录DC-DC电源芯片
功能类型降压型
工作电压4.5V~24V
输出电压808mV~15V
输出电流8A
开关频率600kHz
工作温度-40℃~+85℃@(TA)
属性参数值
同步整流
输出通道数1
拓扑结构降压式
静态电流(Iq)-
开关管(内置/外置)内置
输出类型可调

商品概述

RT7258是一款同步降压DC/DC转换器,集成了高端内部功率MOSFET和用于低端外部功率MOSFET的栅极驱动器。它能在4.5V至24V的输入电源下提供高达8A的输出电流。RT7258的电流模式架构可在更宽的输入电压和负载范围内优化瞬态响应。逐周期电流限制可防止输出短路,软启动功能可消除启动期间的输入电流浪涌。RT7258可与频率范围为300kHz至1.5MHz的外部时钟同步。 RT7258提供WDFN-14L 4x3和SOP-8(外露焊盘)封装。

商品特性

  • 输入电压范围:4.5V至24V
  • 输出电流:8A
  • 内部高端N-MOSFET导通电阻:45mΩ
  • 电流模式控制
  • 开关频率:600kHz
  • 输出电压可调范围:0.808V至15V
  • 效率高达95%
  • 内部补偿
  • 搭配陶瓷电容可稳定工作
  • 同步外部时钟:300kHz至1.5MHz
  • 逐周期电流限制
  • 输入欠压锁定
  • 输出欠压保护
  • 电源正常指示
  • 热关断保护
  • 符合RoHS标准且无卤

应用领域

  • 分布式电源系统中的负载点稳压器
  • 数字机顶盒
  • 个人数字录像机
  • 宽带通信
  • 平板电视和显示器

数据手册PDF

string(1477) "* Trying 220.181.175.239:443... * Connected to so.szlcsc.com (220.181.175.239) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > POST /search HTTP/1.1 Host: so.szlcsc.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Content-Length: 9 * upload completely sent off: 9 out of 9 bytes * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 405 Not Allowed < Server: Tengine < Content-Type: text/html; charset=utf-8 < Content-Length: 2657 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:55:00 GMT < Set-Cookie: acw_tc=76b20f5217702781002384092e71cfb0e0e2f7271238b6a51a6a24702e0052;path=/;HttpOnly;Max-Age=1800 < Cache-Control: no-cache, no-store < Pragma: no-cache < x-alicdn-da-ups-status: endOs,0,405 < Via: ens-cache51.l2eu95-10[5,0], cache34.cn7954[35,0] < Timing-Allow-Origin: * < EagleId: dcb5af4017702781002217999e < * Connection #0 to host so.szlcsc.com left intact " 405
string(1477) "* Trying 220.181.175.236:443... * Connected to so.szlcsc.com (220.181.175.236) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > POST /search HTTP/1.1 Host: so.szlcsc.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Content-Length: 9 * upload completely sent off: 9 out of 9 bytes * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 405 Not Allowed < Server: Tengine < Content-Type: text/html; charset=utf-8 < Content-Length: 2657 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:55:00 GMT < Set-Cookie: acw_tc=2f61f27a17702781003103438e95d34412d1d3962c2135bc7a8106321f50f2;path=/;HttpOnly;Max-Age=1800 < Cache-Control: no-cache, no-store < Pragma: no-cache < x-alicdn-da-ups-status: endOs,0,405 < Via: ens-cache76.l2eu95-10[4,0], cache18.cn7954[50,0] < Timing-Allow-Origin: * < EagleId: dcb5af2617702781002732397e < * Connection #0 to host so.szlcsc.com left intact " 405
string(1477) "* Trying 220.181.175.240:443... * Connected to so.szlcsc.com (220.181.175.240) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > POST /search HTTP/1.1 Host: so.szlcsc.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Content-Length: 9 * upload completely sent off: 9 out of 9 bytes * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 405 Not Allowed < Server: Tengine < Content-Type: text/html; charset=utf-8 < Content-Length: 2657 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:55:00 GMT < Set-Cookie: acw_tc=76b20fe017702781003802567e08bb241b04f025bee52605cf7f01e18f70b2;path=/;HttpOnly;Max-Age=1800 < Cache-Control: no-cache, no-store < Pragma: no-cache < x-alicdn-da-ups-status: endOs,0,405 < Via: ens-cache57.l2eu95-10[5,0], cache12.cn7954[57,0] < Timing-Allow-Origin: * < EagleId: dcb5af2017702781003393496e < * Connection #0 to host so.szlcsc.com left intact " 405
string(1658) "* Trying 106.117.209.55:443... * Connected to www.jlc-smt.com (106.117.209.55) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.jlc-smt.com * start date: Dec 29 00:00:00 2025 GMT * expire date: Jan 16 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > GET /lcsc/detail/C425177.html HTTP/1.1 Host: www.jlc-smt.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < Date: Thu, 05 Feb 2026 07:55:00 GMT < Content-Type: text/html; charset=utf-8 < Content-Length: 87381 < Connection: keep-alive < Server: openresty < Set-Cookie: HWWAFSESID=d34be7ff1ea079268b; path=/ < Set-Cookie: HWWAFSESTIME=1770278098178; path=/ < Vary: Accept-Encoding < X-Powered-By: Next.js < ETag: "eibltg94w51tdl" < Vary: Accept-Encoding < J-Trace-ID: 51564cf692a944bebbb9a84caa545d1b < Cache-Control: no-store < x-ccdn-errcode-src: 20 < via: CHN-HEtangshan-AREACT9-CACHE27[557],CHN-HEtangshan-AREACT9-CACHE16[0,TCP_MISS,554],CHN-HEtangshan-AREACT9-CACHE16[ovl,511],CHN-GDdongguan-GLOBAL5-CACHE149[ovl,341] < Age: 1 < x-hcs-proxy-type: 0 < X-CCDN-CacheTTL: 0 < Accept-Ranges: bytes < X-CCDN-REQ-ID-46B1: 0a92a7df5c71115115d3609b21a7a201 < * Connection #0 to host www.jlc-smt.com left intact " RT7258GSP_RICHTEK(立锜)_RT7258GSP中文资料_PDF手册_价格
降压型 8A 4.5V~24V实物图
降压型 8A 4.5V~24V缩略图
降压型 8A 4.5V~24V缩略图
降压型 8A 4.5V~24V缩略图
温馨提示:图片仅供参考,商品以实物为准

降压型 8A 4.5V~24V

扩展库
品牌名称
RICHTEK(立锜)
厂家型号
RT7258GSP
商品编号
C425177
商品封装
SOIC-8
商品毛重
0.000108千克(kg)
包装方式
编带
ECCN
EAR99

商品参数

功能类型:降压型,同步整流:是,工作温度:-40℃~+85℃@(TA),工作电压:4.5V~24V,开关管(内置/外置):内置,开关频率:600kHz,开关频率:600kHz,拓扑结构:降压式,输出电压:0.808V~15V,输出电流:8A,输出类型:可调,输出通道数:1,静态电流(Iq):-

找到类似商品:0查看类似商品
属性参数值其他
商品目录DC-DC电源芯片
功能类型降压型
同步整流
工作温度-40℃~+85℃@(TA)
工作电压4.5V~24V
开关管(内置/外置)内置
开关频率600kHz
开关频率600kHz
拓扑结构降压式
输出电压0.808V~15V
输出电流8A
输出类型可调
输出通道数1
静态电流(Iq)-

数据手册PDF

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阶梯价格(含税价)

梯度售价
1+¥7.07/个
10+¥5.99/个
30+¥5.39/个
100+¥4.72/个
500+¥4.43/个
1000+¥4.29/个

嘉立创SMT补贴

整盘

单价

整盘单价¥3.9468

2500 PCS/盘

嘉立创补贴8%

一盘能省掉858

换料费券¥300

库存总量

25 PCS
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RT7258GSP 丝印详情 | 丝印反查搜索 - sa1tech
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丝印
RT7258
丝印
GSP6A706
型号 RT7258GSP
品牌 RICHTEK(台湾立锜)
封装 SOP-8
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