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A8516ELPTR-T集成電路(IC)的LED驅(qū)動器規(guī)格書PDF中文資料

A8516ELPTR-T
廠商型號

A8516ELPTR-T

參數(shù)屬性

A8516ELPTR-T 封裝/外殼為24-TSSOP(0.173",4.40mm 寬)裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅(qū)動器;A8516ELPTR-T應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRIVER CTRLR PWM 24TSSOP

功能描述

The A8516 is a multi-output WLED/RGB driver for backlighting LCD monitors and televisions.
IC LED DRIVER CTRLR PWM 24TSSOP

封裝外殼

24-TSSOP(0.173",4.40mm 寬)裸露焊盤

文件大小

554.95 Kbytes

頁面數(shù)量

17

生產(chǎn)廠商 Allegro MicroSystems
企業(yè)簡稱

ALLEGRO

中文名稱

Allegro MicroSystems官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

原廠下載下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-16 20:00:00

人工找貨

A8516ELPTR-T價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

A8516ELPTR-T規(guī)格書詳情

A8516ELPTR-T屬于集成電路(IC)的LED驅(qū)動器。由Allegro MicroSystems制造生產(chǎn)的A8516ELPTR-TLED 驅(qū)動器器件屬于 LED 驅(qū)動器電源管理集成電路 (PMIC) 系列,可通過標(biāo)稱固定電壓的電源為負(fù)載(通常為發(fā)光二極管)提供電流,并且電流可控。它與用于電壓調(diào)節(jié)的類似產(chǎn)品的主要區(qū)別在于,這類器件提供較低的反饋電壓(以提高系統(tǒng)能效),而且通??蓪ζ骷ぷ鼽c(diǎn)進(jìn)行外部控制,可在照明應(yīng)用中用于實(shí)現(xiàn)調(diào)光功能。

Description

The A8516 is a multi-output WLED/RGB driver for backlighting LCD monitors and televisions. It integrates a boost controller to drive external MOSFET, and six internal currentsinks. The boost converter operates in constant frequency (programmable) current mode control.

The LED sink current is set by an external R_ISET resistor (see chart below). More than one LED sinks can be combined together to achieve even higher current per LED string.

The A8516 operates from a single supply of 8 to24 V. It provides protection against overvoltage, open or shorted LED string, and overtemperature. A dual level cycle-by-cycle current limit function provides soft start and protects against overloads.

Features and Benefits

? Six integrated high current sinks

? Fixed frequency current mode control with integrated gate driver

? 300 kHz to 1 MHz adjustable Boost switching frequency

? Controlled startup using options of Enable, PWM signal, or battery voltage ramp

? Active current sharing between LED strings for ±0.6 accuracy and matching

? No audible MLCC noise during PWM dimming

? Adjustable overvoltage protection (OVP)

? Open or shorted LED string protection

? Overtemperature, cycle-by-cycle current limit, and undervoltage protection

? SOIC 24-pin package for easy single-side PCB manufacturing, or TSSOP 24-pin package with exposed thermal pad for better thermal performance

產(chǎn)品屬性

更多
  • 產(chǎn)品編號:

    A8516ELPTR-T

  • 制造商:

    Allegro MicroSystems

  • 類別:

    集成電路(IC) > LED 驅(qū)動器

  • 包裝:

    卷帶(TR)

  • 類型:

    DC DC 控制器

  • 拓?fù)洌?/span>

    升壓

  • 內(nèi)部開關(guān):

  • 輸出數(shù):

    6

  • 電壓 - 供電(最低):

    8V

  • 電壓 -?供電(最高):

    24V

  • 頻率:

    1MHz

  • 調(diào)光:

    PWM

  • 應(yīng)用:

    背光

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    24-TSSOP(0.173",4.40mm 寬)裸露焊盤

  • 供應(yīng)商器件封裝:

    24-TSSOP-EP

  • 描述:

    IC LED DRIVER CTRLR PWM 24TSSOP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
ALLEGRO/雅麗高
24+
NA/
1180
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
Allegro
20+
na
65790
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價(jià)
ALLEGRO
1738+
SOP
8529
科恒偉業(yè)!只做原裝正品,假一賠十!
詢價(jià)
Allegro MicroSystems LLC
21+
28TSSOPEP
13880
公司只售原裝,支持實(shí)單
詢價(jià)
ALLEGRO
ROHS+ Original 元件
原廠原封
15890
現(xiàn)貨原裝△-電子元件更多數(shù)量咨詢樣品批量支持;詳詢
詢價(jià)
ALLEGRO
13+
TSSOP28
1180
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
ALLEGRO/雅麗高
23+
TSSOP28
8201
原廠授權(quán)代理,海外優(yōu)勢訂貨渠道??商峁┐罅繋齑?詳
詢價(jià)
ALLEGRO
16+
TSSOP28
8923
只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專家
詢價(jià)
ALLEGRO/雅麗高
21+
TSSOP28
120000
長期代理優(yōu)勢供應(yīng)
詢價(jià)
ALLEGRO
25+23+
TSSOP28
25049
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價(jià)