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LM21215价格

参考价格:¥34.1916

型号:LM21215AMH-1/NOPB 品牌:TI 备注:这里有LM21215多少钱,2026年最近7天走势,今日出价,今日竞价,LM21215批发/采购报价,LM21215行情走势销售排行榜,LM21215报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LM21215

LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

LM21215

具有可调频率的 2.95V 至 5.5V、15A 电压模式同步降压稳压器

LM21215 是一款单片同步负载点降压稳压器,能够提供高达 15A 的持续输出电流,同时以出色的效率产生低至 0.6V 的输出电压。该器件经过优化,可在 2.95V 至 5.5V 的输入电压范围内工作,因此适合各种低电压系统。电压模式控制环路可提供高噪声抗扰度、低占空比能力,并且可通过任何类型的输出电容补偿至稳定状态,从而提供最大的灵活性和易用性。\n\nLM21215 特性 内部过压保护 (OVP) 和电阻器可编程过流保护 (OCP),可提高系统可靠性。精密使能引脚和集成 UVLO 支持对器件的开启进行严格的控制和定序。启动浪涌电流受内部固定和外部可调的软启动电路限制。借助集成电源正常状态 • 集成 7mΩ 高侧和 4.3mΩ 低侧 FET 开关\n• 可调节电流限制\n• 可调输出电压范围为 0.6V 至 VIN(支持 100% 占空比),基准为 ±1%\n• 输入电压范围为 2.95V 至 5.5V\n• 500kHz 固定开关频率 \n• 启动至预偏置负载\n• 输出电压跟踪功能\n• 高带宽电压环路误差放大器\n• 通过外部电容器进行可调软启动\n• 具有迟滞功能的精密使能引脚\n• 集成 OVP、OTP、UVLO 和电源正常状态\n• 热增强型 20 引脚 HTSSOP 外露焊盘封装\n• 使用 LM21215 并借助 WEBENCH® 电源设计器创建定;

TI

德州仪器

LM21215

Evaluation Board provides a solution to examine the high efficiency

文件:1.16885 Mbytes Page:10 Pages

NSC

国半

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215AMH-1;LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

丝印代码:LM21215MH;LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator

1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.5-V input voltage range • 500-kHz fixed switching frequency • Start-up into prebia

TI

德州仪器

LM21215A 2.95-V to 5.5-V,15-A, Voltage-Mode Synchronous Buck Converter With Frequency Synchronization

1 Features 1• High-Efficiency Synchronous DC/DC Converter – Input Voltage Range of 2.95 V to 5.5 V – Adjustable Output Voltage From 0.6 V to VIN – Output Current as High as 15 A • Frequency Synchronization 300 kHz to 1.5 MHz • Integrated 7-mΩ PMOS Buck Switch Supports 100% Duty Cycle fo

TI

德州仪器

具有频率同步功能的 2.95-5.5V、15A、电压模式同步降压稳压器

LM21215A 是一款同步降压直流/直流转换器,可在输出电压低至 0.6V 时提供高达 15A 的输出电流。LM21215A 在 2.95V 至 5.5V 的输入电压范围内以超高效率工作,适合各种低电压系统。该电压模式控制环路具有高增益带宽误差放大器,可提供高噪声抗扰度、低占空比能力,并且可通过任何类型的输出电容器轻松进行稳定工作补偿,从而提供最大的灵活度和易用性。\n\nLM21215A 具有 内部过压保护 (OVP) 和逐周期过流保护 (OCP),可提高系统可靠性。精密使能引脚和集成 UVLO 支持对器件的打开进行严格的控制和定序。启动浪涌电流受内部固定或外部可调的软启动电路限制。集成开 • 高效同步直流/直流转换器 \n• 输入电压范围为 2.95V 至 5.5V\n• 可调输出电压范围为 0.6V 至 VIN\n• 输出电流高达 15A\n \n• 频率同步为 300kHz 至 1.5MHz \n• 集成 7mΩ PMOS 降压开关支持 100% 占空比,适用于低压降电压\n• 集成 4.3mΩ NMOS 同步整流器省去了肖特基二极管\n• 精确 ±1% 内部电压基准\n• 自动二极管仿真模式可提高轻载时的效率\n• 单调预偏置启动\n• 内部 0.5ms 或外部可调软启动\n• 输出电压跟踪功能\n• 超快线路和负载瞬态响应 \n• 电压模式 PWM 控制;

TI

德州仪器

LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization

文件:493.28 Kbytes Page:26 Pages

TI

德州仪器

LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization

文件:1.16445 Mbytes Page:32 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization

文件:493.28 Kbytes Page:26 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

封装/外壳:20-PowerTSSOP(0.173",4.40mm 宽) 功能:降压 包装:管件 描述:IC REG BUCK ADJ 15A 20HTSSOP 集成电路(IC) 稳压器 - DC-DC 开关稳压器

TI

德州仪器

封装/外壳:20-PowerTSSOP(0.173",4.40mm 宽) 功能:降压 包装:管件 描述:IC REG BUCK ADJ 15A 20HTSSOP 集成电路(IC) DC DC 开关稳压器

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization

文件:493.28 Kbytes Page:26 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

LM21215A-1 15A High Efficiency Synchronous Buck Regulator with Frequency Synchronization

文件:493.28 Kbytes Page:26 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

15-A Ultra High-Efficiency Synchronous Buck Converter

文件:1.43888 Mbytes Page:38 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

15A High Efficiency Point of Load Synchronous Buck Regulator

文件:1.16687 Mbytes Page:33 Pages

TI

德州仪器

SMPTE Coaxial Cable Interface

文件:433.07 Kbytes Page:24 Pages

MA-COM

LM21215产品属性

  • 类型

    描述

  • Vin (Max) (V):

    5.5

  • Vout (Min) (V):

    0.6

  • Vout (Max) (V):

    5.5

  • Iout (Max) (A):

    15

  • Iq (Typ) (uA):

    1500

  • Switching frequency (Min) (kHz):

    500

  • Switching frequency (Max) (kHz):

    500

  • Features:

    Adjustable Current Limit

  • Operating temperature range (C):

    -40 to 125

  • Rating:

    Catalog

  • Regulated outputs (#):

    1

更新时间:2026-8-2 11:16:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
HTSSOP-20-EP
7786
原装正品现货,原厂订货,可支持含税原型号开票。
TI/德州仪器
2025+
N/A
4500
原装进口价格优 请找坤融电子!
Texas Instruments
25+
20-HTSSOP
18000
TI优势渠道,大量原装库存现货,交期快,欢迎询价。
TI/德州仪器
23+
HTSSOP20
18204
原装正品代理渠道价格优势
TI
2021+
HTSSOP20
6800
原厂原装,欢迎咨询
TI(德州仪器)
2613+
HTSSOP-20
8034
原装认证库存-更多数量可原厂发货
TI/德州仪器
25+
HTSSOP20
32000
TI/德州仪器全新特价LM21215AMH-1/NOPB即刻询购立享优惠#长期有货
TI
23+
HTSSOP
16800
进口原装现货
TI
25+
N/A
7786
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
2450+
HTSSOP20
6541
只做原装正品假一赔十为客户做到零风险!!

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