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LM2640价格

参考价格:¥340.3417

型号:LM26400YEVAL/NOPB 品牌:TI 备注:这里有LM2640多少钱,2026年最近7天走势,今日出价,今日竞价,LM2640批发/采购报价,LM2640行情走势销售排行榜,LM2640报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LM2640

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

LM2640

具有 LDO 的 5.5V 至 30V、200kHz 同步 D-CAP2 模式双路降压控制器

The LM2640 is a dual step-down power supply controller intended for application in notebook personal computers and other battery-powered equipment.\n\nFixed-frequency synchronous drive of logic-level N-channel power MOSFETs is combined with an optional pulse-skipping mode to achieve ultra efficient • 200 kHz Fixed-Frequency Switching\n• Optional Pulse-Skipping Mode\n• Input Undervoltage Lockout\n• Output Overvoltage Shutdown Protection\n• 5V, 50 mA Linear Regulator Output\n• 28-Pin Package\n• 96% Efficient\n• Dual Outputs Adjustable from 2.2V to 6V\n• 0.002%/V Typical Line Regulation E;

TI

德州仪器

LM2640

Dual Adjustable Step-Down Switching Power Supply Controller

文件:504.42 Kbytes Page:18 Pages

NSC

国半

LM2640

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

文件:1.42875 Mbytes Page:29 Pages

TI

德州仪器

丝印代码:LM2640MTC-ADJ;LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

丝印代码:LM2640MTC-ADJ;LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

丝印代码:LM2640MTC-ADJ;LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

丝印代码:LM2640MTC-ADJ;LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

丝印代码:LM2640MTC-ADJ;LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

丝印代码:LM2640MTC-ADJ;LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

1FEATURES 2• 200 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection •

TI

德州仪器

双路 2A、500kHz 宽输入范围降压稳压器

The LM26400Y device is a monolithic, two-output fixed-frequency PWM step-down DC-DC regulator, in a 16-pin WSON or thermally-enhanced HTSSOP package. With a minimum number of external components and internal loop compensation, the LM26400Y is easy to use.\nThe ability to drive 2-A loads with an inte • Input Voltage Range of 3 V to 20 V\n• Dual 2-A Output\n• Output Voltage Down to 0.6 V\n• Internal Compensation\n• 500-kHz PWM Frequency\n• Separate Enable Pins\n• Separate Soft-Start Pins\n• Frequency Foldback Protection\n• 175-mΩ NMOS Switch\n• Integrated Bootstrap Diodes\n• Overcurrent Protectio;

TI

德州仪器

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

文件:1.39597 Mbytes Page:29 Pages

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:6.67766 Mbytes Page:32 Pages

TI

德州仪器

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:6.67766 Mbytes Page:32 Pages

TI

德州仪器

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

包装:盒 描述:BOARD EVAL FOR LM26400Y 开发板,套件,编程器 评估板 - DC/DC 与 AC/DC(离线)SMPS

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

封装/外壳:16-PowerTSSOP(0.173",4.40mm 宽) 功能:降压 包装:管件 描述:IC REG BUCK ADJ 2A DL 16HTSSOP 集成电路(IC) DC DC 开关稳压器

TI

德州仪器

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

LM26400Y Dual 2-A, 500-kHz Wide Input Range Buck Regulator

文件:4.73502 Mbytes Page:33 Pages

TI

德州仪器

Dual 2A, 500kHz Wide Input Range Buck Regulator

文件:2.45179 Mbytes Page:24 Pages

NSC

国半

Dual Adjustable Step-Down Switching Power Supply Controller

文件:504.42 Kbytes Page:18 Pages

NSC

国半

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

文件:1.42875 Mbytes Page:29 Pages

TI

德州仪器

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

文件:1.42875 Mbytes Page:29 Pages

TI

德州仪器

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

文件:1.42875 Mbytes Page:29 Pages

TI

德州仪器

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

文件:1.42875 Mbytes Page:29 Pages

TI

德州仪器

Silicon NPN Transistor Color TV Horizontal Deflection Output

Features: • High Speed • High Collector–Emitter Breakdown Voltage • High Reliability • On–Chip Damper Diode

NTE

N-Channel Enhancement-Mode Vertical DMOS FETs

Low Threshold DMOS Technology These low threshold enhancement-mode (normally-off) transistors utilize a vertical DMOS structure and Supertexs well-proven silicon-gate manufacturing process. This combination produces devices with the power handling capabilities of bipolar transistors and with the

SUTEX

P-Channel Enhancement-Mode Vertical DMOS FETs

Low Threshold DMOS Technology These low threshold enhancement-mode (normally-off) transistors utilize a vertical DMOS structure and Supertex’s well-proven silicon-gate manufacturing process. This combination produces devices with the power handling capabilities of bipolar transistors and with the

SUTEX

LM2640产品属性

  • 类型

    描述

  • Vin (max) (V):

    30

  • Iout (max) (A):

    5

  • Operating temperature range (°C):

    0 to 125

  • Control mode:

    D-CAP2

  • Topology:

    Buck

  • Rating:

    Catalog

  • Vout (min) (V):

    2.2

  • Vout (max) (V):

    6

  • Features:

    Enable

  • Iq (typ) (µA):

    600

  • Duty cycle (max) (%):

    98

  • Number of phases:

    2

更新时间:2026-5-13 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
HTSSOP16
7786
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
25+
N/A
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
25+
TSSOP28
32360
TI/德州仪器全新特价LM2640MTCX-ADJ即刻询购立享优惠#长期有货
25+
300
公司现货库存
NS
22+
原厂封装
12450
原装正品,实单请联系
TI/德州仪器
23+
HTSSOP16
18204
原装正品代理渠道价格优势
TI/德州仪器
26+
HSSOP16
46780
全新原装现货,假一赔十,支持检测
NS
17+
LLP-16
6200
100%原装正品现货
TI/德州仪器
23+/24+
SOP-8
9865
进口原装/原盒原标/原厂渠道
TI/德州仪器
1919+
TSSOP16
6500
进口原装公司现货热卖

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