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LM5165YQDGSRQ1 +BOM

Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 150mA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LM5165YQDGSRQ1
Datasheet:

LM5165YQDGSRQ1 Datasheet (PDF)
Series:

Automotive, AEC-Q100
Function:

Step-Down
Output Configuration:

Positive
Topology:

Buck
EDA/CAD Models:

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LM5165YQDGSRQ1 General Description

The LM5165YQDGSRQ1 is a state-of-the-art synchronous buck converter IC specifically tailored for automotive applications. Its wide input voltage range of 3.8V to 65V caters to the diverse power needs of modern automotive systems, guaranteeing optimal performance in areas such as infotainment, lighting, and power distribution. The fixed 750kHz switching frequency ensures efficiency and fast response times, delivering a seamless power delivery experience. Integrated MOSFETs with low RDS(on) further enhance efficiency by reducing power dissipation and streamlining the design process. The device's adjustable output voltage and current limit features provide flexibility for a variety of power requirements, making it a versatile solution for automotive engineers. In terms of safety, the LM5165YQDGSRQ1 boasts a range of protective measures including thermal shutdown, input undervoltage lockout, and cycle-by-cycle current limit, crucial for maintaining operational integrity in harsh automotive environments. With its "Q1" designation signifying compliance with stringent automotive standards, this IC promises reliability and durability even in extreme conditions. Its compact QFN package not only enhances thermal performance but also simplifies PCB layout in compact automotive systems, making it an essential component for automotive design projects

Key Features

Wide input voltage range for versatile usage
Fully protected against overvoltage and thermal shutdown
High-efficiency conversion for reduced heat generation

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - DC DC Switching Regulators	Series	Automotive, AEC-Q100
Function	Step-Down	Output Configuration	Positive
Topology	Buck	Output Type	Fixed
Number of Outputs	1	Voltage - Input (Min)	3V
Voltage - Input (Max)	65V	Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-	Current - Output	150mA
Frequency - Switching	Up to 600kHz	Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 150°C (TJ)	Mounting Type	Surface Mount
Base Product Number	LM5165	Product Category	Switching Voltage Regulators
Mounting Style	SMD/SMT	Output Voltage	3.3 V
Output Current	150 mA	Input Voltage, Min	3 V
Input Voltage, Max	65 V	Quiescent Current	10.5 uA
Switching Frequency	50 kHz to 600 kHz	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 150 C	Qualification	AEC-Q100
Input Voltage	3 V to 65 V	Moisture Sensitive	Yes
Product Type	Switching Voltage Regulators	Shutdown	Shutdown
Factory Pack Quantity	2500	Subcategory	PMIC - Power Management ICs
Supply Voltage - Min	3 V	Type	Synchronous Buck Converter
Unit Weight	0.000705 oz