Low Dropout (LDO) Regulator

Elmos offers LDO an IC for dual phantom supply with I2C interface for antennas in automotive environments and ICs with a primary buck converter that converts from high voltage down to a link voltage and a secondary buck converter that converts from link voltage. LDOs provide ripple free supply lines.

Part-No. / Function	Recommended I_MAX	V_OUT	V_SUPPLY	Package	Comment
E522.40 Dual LDO with Diagnosis	2x200mA	3.3V to V_BAT	4.5V to 25V	QFN20L5	ADC capturing of relevant voltages and currents I²C interface for programming and monitoring Multiple protection features
E522.44 Triple Antenna Supply	1x350mA 1x200mA 1x80mA	3V to 40V	4.5V to 40V	DFN18L5040-SLP	Parallel regulator operation ADC capturing of relevant voltages and currents I²C interface for programming and monitoring Multiple protection features

Cookie settings

Our website uses technically necessary cookies, which must be set so that this website can be displayed correctly. In addition, we use statistics cookies to track the success of this website. You can edit the cookie settings at any time by clicking on the "Show cookie popup" button (usually on the bottom left or in the footer). If you no longer wish to consent to cookies for statistics, deactivate the checkboxes. For more information, please see our privacy policy.

Further details on the cookies used by us or by third parties on our website can be found here.

Required Statistics

Show details

	Title	Provider	Reason	Validity period	Names(s) of cookie(s)	Cookie domains
Required
	__cfduid	SiteSearch 360	Used by content delivery network Cloudflare to identify trusted web traffic.	1 Jahr	__cfduid	sitesearch360.com
	SiteSearch 360	SiteSearch 360	Is used for the search function of the website	1 Day	ssi--sessionId,ssi--lastInteraction	www.elmos.com
	HackShield EU-Cookie Opt-in	Elmos Semiconductor SE	Saves the cookie banner settings.	1 Year	hst3_cookieconsent	www.elmos.com
Statistics
	Matomo (Piwik)	Matomo (Piwik)	Visitor statistics for website optimization, bug analysis, cyber security pk_id – 13 months (used to store a few details about the user such as the unique visitor ID) _pk_ref – 6 months (used to store the attribution information, the referrer initially used to visit the website) _pk_ses, _pk_cvar, _pk_hsr – 30 minutes (short lived cookies used to temporarily store data for the visit) _pk_testcookie is created and should be then directly deleted (used to check whether the visitor’s browser supports cookies)	up to 13 months	_pk_ref, _pk_cvar, _pk_id, _pk_ses, _pk_hsr, _pk_testcookie, MATOMO_SESSID	www.elmos.com, kundenbereich.plehn-media.de

Power Management

Products

Application

More Links

Contact