參數(shù)資料
型號： LNBP21
廠商： 意法半導體
英文描述： LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
中文描述： LNBP電源和控制集成電路升壓轉換器和I2C接口
文件頁數(shù)： 1/20頁
文件大?。?/td> 693K
代理商： LNBP21
1/20
October 2002
I
COMPLETE INTERFACE BETWEEN LNB
AND I2CTM BUS
BUILT-IN DC/DC CONTROLLER FOR
SINGLE 12V SUPPLY OPERATION
ACCURATE BUILT-IN 22KHz TONE
OSCILLATOR
SUITS WIDELY ACCEPTED STANDARDS
FAST OSCILLATOR START-UP FACILITATES
DiSEqCTM ENCODING
BUILT-IN 22KHz TONE DETECTOR
SUPPORTS BI-DIRECTIONAL DiSEqCTM
LOOP-THROUGH FUNCTION FOR SLAVE
OPERATION
LNB SHORT CIRCUIT PROTECTION AND
DIAGNOSTIC
CABLE LENGTH DIGITAL COMPENSATION
INTERNAL OVER TEMPERATURE
PROTECTION
ESD RATING 4KV ON POWER
INPUT-OUTPUT PINS
I
I
I
I
I
I
I
I
I
I
DESCRIPTION
Intended for analog and digital satellite STB
receivers/SatTV, sets/PC cards, the LNBP21 is a
monolithic voltage regulator and interface IC,
assembled
in
SO-20
specifically designed to provide the power and the
13/18V, 22KHz tone signalling to the
and
PowerSO-20,
LNB
LNBP21
LNBP SUPPLY AND CONTROL IC WITH
STEP-UP CONVERTER AND I
2
C INTERFACE
Enable
I Select
Preregul.+
U.V.lockout
+P.ON res.
Feedback
Step-up
Controller
V Select
Linear Post-reg
+Modulator
+Protections
22KHz
Oscill.
Vup
LT1
OUT
SDA
SCL
DSQIN
Vcc
Diagnostics
I2C
interf.
Tone
Detector
DSQOUT
LT2
DETIN
LNBP21
Byp
Gate
Sense
EXTM
ADDR
SCHEMATIC DIAGRAM
SO-20
PowerSO-20
相關PDF資料
PDF描述
LNBP21D2 LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
LNBP21D2-TR LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
LNBP21PD LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
LNBS21PD-TR SIGN, NO SMOKING, 175X125MM, SAV; RoHS Compliant: NA
LNBS21 LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
相關代理商/技術參數(shù)
參數(shù)描述
LNBP21_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
LNBP21D2 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
LNBP21D2-TR 功能描述:其他電源管理 LNB Supply/Control RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
LNBP21PD 功能描述:其他電源管理 LNB Supply/Cont IC RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
LNBP21PD-TR 功能描述:其他電源管理 LNB Supply/Cont IC RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*