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LNBEH21

Part Number	LNBEH21
Manufacturer	STMicroelectronics
Description	LNB SUPPLY AND CONTROLLER
Published	Mar 9, 2023
Detailed Description	LNBEH21 LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE s COMPLETE INTERFACE BETWEEN LNB AND I2CTM B...
Datasheet	LNBEH21 PDF File

Overview

LNBEH21 LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE s COMPLETE INTERFACE BETWEEN LNB AND I2CTM BUS s BUILT-IN DC/DC CONTROLLER FOR SINGLE 12V SUPPLY OPERATION AND HIGH EFFICIENCY (Typ.
94% @ 750mA) s TWO SELECTABLE OUTPUT CURRENT LIMIT (450mA / 750mA) s ACCURATE BUILT-IN 22KHz TONE PowerSO-20 OSCILLATOR SUITS WIDELY ACCEPTED STANDARDS ) s FAST OSCILLATOR START-UP FACILITATES t(s DiSEqCTM ENCODING s BUILT-IN 22KHz TONE DETECTOR uc SUPPORTS BI-DIRECTIONAL DiSEqCTM 2.
0 d s 13/18V CONTROL WORD ro COMMUNICATION P s SEMI-LOWDROP POST REGULATOR AND HIGH EFFICIENCY STEP-UP PWM FOR te LOW POWER LOSS: Typ.
0.
56W @ 125mA le s TWO OUTPUT PINS SUITABLE TO BYPASS o THE OUTP...

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LNBEH21 LNB SUPPLY AND CONTROLLER - STMicroelectronics

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