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LM3224数据手册集成电路(IC)的稳压器-DC-DC开关稳压器规格书PDF

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厂商型号

LM3224

参数属性

LM3224 封装/外壳为8-TSSOP,8-MSOP(0.118",3.00mm 宽);包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的稳压器-DC-DC开关稳压器;产品描述:IC REG BOOST ADJ 1.9A 8VSSOP

功能描述

615kHz/1.25MHz 升压 PWM 直流/直流转换器

封装外壳

8-TSSOP,8-MSOP(0.118",3.00mm 宽)

制造商

TI Texas Instruments

中文名称

德州仪器 美国德州仪器公司

数据手册

下载地址下载地址二

更新时间

2025-8-8 22:58:00

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LM3224规格书详情

描述 Description

The LM3224 is a step-up DC/DC converter with a 0.15Ω (typ.), 2.45A (typ.) internal switch and pin selectable operating frequency. With the ability to convert 3.3V to multiple outputs of 8V, -8V, and 23V, the LM3224 is an ideal part for biasing TFT displays. With the high current switch it is also ideal for driving high current white LEDs for flash applications. The LM3224 can be operated at switching frequencies of 615kHz and 1.25MHz allowing for easy filtering and low noise. An external compensation pin gives the user flexibility in setting frequency compensation, which makes possible the use of small, low ESR ceramic capacitors at the output. An external soft-start pin allows the user to control the amount of inrush current during start up. The LM3224 is available in a low profile 8-lead VSSOP package.

特性 Features

• Operating Voltage Range of 2.7V to 7V
• 615kHz/1.25MHz Pin Selectable Frequency Operation
• Over Temperature Protection
• Optional Soft-Start Function
• 8-Lead VSSOP Package

技术参数

  • 制造商编号

    :LM3224

  • 生产厂家

    :TI

  • Vin (Max) (V)

    :7

  • Vout (Min) (V)

    :1.26

  • Vout (Max) (V)

    :20

  • Switch current limit (Typ) (A)

    :2.6

  • Regulated outputs (#)

    :1

  • Switching frequency (Min) (kHz)

    :615

  • Switching frequency (Max) (kHz)

    :1250

  • Iq (Typ) (mA)

    :1.3

  • Features

    :Enable

  • Duty cycle (Max) (%)

    :92.5

  • Operating temperature range (C)

    :-40 to 125

  • Rating

    :Catalog

供应商 型号 品牌 批号 封装 库存 备注 价格
NS
2016+
MSOP8
2980
公司只做原装,假一罚十,可开17%增值税发票!
询价
NSC
23+
17+
7
全新原装假一赔十
询价
TI
三年内
1983
只做原装正品
询价
NS
13+
MSOP8
3000
原装现货价格有优势量大可以发货
询价
NSC
20+
MSOP8
49000
原装优势主营型号-可开原型号增税票
询价
NS
24+
MSOP8
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
TI
23+
NA
3125
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品
询价
TI/德州仪器
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
NSC
24+
MSOP-8
2800
原装现货!可长期供货!
询价
NSC
2018+
26976
代理原装现货/特价热卖!
询价