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ISL97672BIRZ集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書(shū)PDF中文資料
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廠商型號(hào) |
ISL97672BIRZ |
參數(shù)屬性 | ISL97672BIRZ 封裝/外殼為20-VFQFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的LED驅(qū)動(dòng)器;ISL97672BIRZ應(yīng)用范圍:背光;產(chǎn)品描述:IC LED DRVR RGLTR PWM 50MA 20QFN |
功能描述 | 6-Channel LED Driver with Ultra Low Dimming Capability |
封裝外殼 | 20-VFQFN 裸露焊盤 |
文件大小 |
727.05 Kbytes |
頁(yè)面數(shù)量 |
16 頁(yè) |
生產(chǎn)廠商 | Intersil Corporation |
企業(yè)簡(jiǎn)稱 |
Intersil |
中文名稱 | Intersil Corporation官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-24 18:30:00 |
人工找貨 | ISL97672BIRZ價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
ISL97672BIRZ規(guī)格書(shū)詳情
The ISL97672B is an integrated 6-channel power LED driver for
LCD backlight applications. ISL97672B is capable of driving
LEDs with input from 4.5V to 26.5V and maximum output up to
45V.
The ISL97672B employs an adaptive boost switching
architecture that allows Direct PWM dimming with dimming
duty cycle as low as 0.007 at 200Hz or 0.8 at 20kHz. PWM
Dimming frequency can be as high as 30kHz.
The ISL97672B employs the dynamic headroom control that
monitors the highest LED forward voltage string for output
regulation to minimize headroom voltage and power loss in a
typical multi-string operation. Typical current matching between
channels is ±0.7.
The ISL97672B incorporates extensive protection functions
that flag whenever a fault occurs. The protections include
string-open and short-circuit detections, OVP, OTP, and an
optional output short-circuit protection with external fault
disconnect switch
The ISL97672B is offered in a compact 20 Ld QFN 3x4
package and can operate in ambient temperatures of -40°C to
+85°C.
Features
? 6 x 50mA channels
? 4.5V to 26.5V input
? 45V output max
? Adaptive boost switching architecture
? Direct PWM dimming with dimming linearity of
0.007~100 at 200Hz or 0.8~100 <20kHz
? Adjustable 200kHz to 1.4MHz switching frequency
? Dynamic headroom control
? Fault protections with latched flag indication
- String open/short circuit
- OVP
- OTP
- Optional output short-circuit fault protection switch
? Current matching ±0.7
? 20 Ld 3x4 QFN package
Applications
? Notebook displays LED backlighting
? LCD monitor LED backlighting
? Multi-function printer scanning light source
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
ISL97672BIRZ
- 制造商:
Renesas Electronics America Inc
- 類別:
集成電路(IC) > LED 驅(qū)動(dòng)器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
DC DC 穩(wěn)壓器
- 拓?fù)洌?/span>
升壓
- 內(nèi)部開(kāi)關(guān):
是
- 輸出數(shù):
6
- 電壓 - 供電(最低):
4.5V
- 電壓 -?供電(最高):
26.5V
- 電壓 - 輸出:
45V
- 電流 - 輸出/通道:
50mA
- 頻率:
200kHz ~ 1.5MHz
- 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:
20-VFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
20-QFN(3x4)
- 描述:
IC LED DRVR RGLTR PWM 50MA 20QFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
RENESAS(瑞薩)/IDT |
23+ |
QFN20EP(3x4) |
6000 |
誠(chéng)信服務(wù),絕對(duì)原裝原盤 |
詢價(jià) | ||
RENESAS |
2040 |
A |
3000 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
INTERSIL |
22+ |
QFN |
9852 |
只做原裝正品現(xiàn)貨,或訂貨假一賠十! |
詢價(jià) | ||
Intersil(英特矽爾) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持 |
詢價(jià) | ||
INTERSIL |
23+ |
NA/ |
3374 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票 |
詢價(jià) | ||
RENESAS(瑞薩)/IDT |
23+ |
QFN20EP(3x4) |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價(jià) | ||
Intersil |
24+ |
20-QFN(3x4) |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
RENESAS |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤 更多數(shù)量 |
詢價(jià) | ||||
INTERSIL |
23+ |
QFN-20 |
10000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
RENESAS |
2212+ |
A |
4667 |
一級(jí)代理/分銷渠道價(jià)格優(yōu)勢(shì) 十年芯程一路只做原裝正品 |
詢價(jià) |