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LM5166 Datasheet

Part Number LM5166
Manufacturers Texas Instruments
Logo Texas Instruments
Description 500-mA Synchronous Buck Converter
Datasheet LM5166 DatasheetLM5166 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM5166 SNVSA67B – DECEMBER 2016 – REVISED JUNE 2017 LM5166 3-V to 65-V Input, 500-mA Synchronous Buck Converter With Ultra-Low IQ 1 Features •1 Wide Input Voltage Range of 3 V to 65 V • 9.7-µA No-Load Quiescent Current • –40°C to 150°C Junction Temperature Range • Fixed (3.3-V, 5-V) or Adjustable VOUT Options • Meets EN55022 / CISPR 22 EMI Standards • Integrated 1-Ω PFET Buck Switch – Suppor.

  LM5166   LM5166






Part Number LM5165-Q1
Manufacturers Texas Instruments
Logo Texas Instruments
Description 150-mA Synchronous Buck Converter
Datasheet LM5166 DatasheetLM5165-Q1 Datasheet (PDF)

LM5165-Q1 SNVSAJ3C – MARCH 2016 – REVISED DECEMBER 2022 LM5165-Q1 Automotive 3-V to 65-V Input, 150-mA Synchronous Buck Converter With Ultra-Low IQ 1 Features • AEC-Q100 qualified for automotive applications – Device temperature grade 1: –40°C to 125°C ambient temperature range – Device HBM ESD classification level 2 – Device CDM ESD classification level C5 • Wide input voltage range of 3 V to 65 V • 10.5-µA no-load quiescent current • –40°C to 150°C junction temperature range • Fixed (3.3 V an.

  LM5166   LM5166







Part Number LM5165
Manufacturers Texas Instruments
Logo Texas Instruments
Description 150-mA Synchronous Buck Converter
Datasheet LM5166 DatasheetLM5165 Datasheet (PDF)

LM5165 SNVSA47D – FEBRUARY 2016 – REVISED DECEMBER 2022 LM5165 3-V to 65-V Input, 150-mA Synchronous Buck Converter With Ultra-Low IQ 1 Features • Wide input voltage range of 3 V to 65 V • 10.5-µA no-load quiescent current • –40°C to 150°C junction temperature range • Fixed (3.3 V and 5 V) or adjustable output voltages • Meets EN55022 / CISPR 22 EMI standards • Integrated 2-Ω PMOS buck switch – Supports 100% duty cycle for low dropout • Integrated 1-Ω NMOS synchronous rectifier – Eliminates ext.

  LM5166   LM5166







Part Number LM5164-Q1
Manufacturers Texas Instruments
Logo Texas Instruments
Description 100-V Input 1-A synchronous buck DC/DC converter
Datasheet LM5166 DatasheetLM5164-Q1 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community LM5164-Q1 SNVSB51A – SEPTEMBER 2018 – REVISED MARCH 2019 LM5164-Q1 100-V Input, 1-A synchronous buck DC/DC converter with ultra-low IQ 1 Features •1 AEC-Q100-qualified for automotive applications – Device temperature grade 1: –40°C to +125°C, ambient temperature range • Designed for reliable and rugged applications – Wide input voltage range of 6 V to 100 V – Junction temperature range: –40°C to +150°C – Fix.

  LM5166   LM5166







Part Number LM5164
Manufacturers Texas Instruments
Logo Texas Instruments
Description 100-V Input 1-A synchronous buck DC/DC converter
Datasheet LM5166 DatasheetLM5164 Datasheet (PDF)

LM5164 SNVSAU4B – SEPTEMBER 2018 – REVISED AUGUST 2023 LM5164 100-V Input, 1-A Synchronous Buck DC/DC Converter with Ultra-low IQ 1 Features • Designed for reliable and rugged applications – Wide input voltage range of 6 V to 100 V – Junction temperature range: –40°C to +150°C – Fixed 3-ms internal soft-start timer – Peak and valley current-limit protection – Input UVLO and thermal shutdown protection • Optimized for ultra-low EMI requirements – Meets CISPR 25 class 5 standard • Suited for sca.

  LM5166   LM5166







500-mA Synchronous Buck Converter

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM5166 SNVSA67B – DECEMBER 2016 – REVISED JUNE 2017 LM5166 3-V to 65-V Input, 500-mA Synchronous Buck Converter With Ultra-Low IQ 1 Features •1 Wide Input Voltage Range of 3 V to 65 V • 9.7-µA No-Load Quiescent Current • –40°C to 150°C Junction Temperature Range • Fixed (3.3-V, 5-V) or Adjustable VOUT Options • Meets EN55022 / CISPR 22 EMI Standards • Integrated 1-Ω PFET Buck Switch – Supports 100% Duty Cycle for Low Dropout • Integrated 0.5-Ω NFET Synchronous Rectifier – Eliminates External Schottky Diode • Programmable Peak Current Limit Supports: – 500-mA, 300-mA, or 200-mA Loads • Selectable PFM or COT Mode Operation • 1.223-V ±1.2% Internal Voltage Reference • Switching Frequency up to 600 kHz • 900-µs Internal or Externally-Adjustable Soft Start • Diode Emulation and Pulse Skipping for Ultra- High Light-Load Efficiency • No Loop Compensation or Bootstrap Components • Precision Enable and Input UVLO With Hysteresis • Open-Drain Power Good Indicator • Thermal Shutdown Protection With Hysteresis • Pin-to-Pin Compatible With the LM5165 • 10-Pin, 3-mm × 3-mm VSON Package • Create a Custom Regulator Design Using WEBENCH® Power Designer 2 Applications • Factory and Building Automation • Automotive and Battery-Powered Applications • High Voltage LDO Replacement • Low Power Bias Supplies 3 Description The LM5166 is a compact, easy-to-use, 3-V to 65-V, ultra-low IQ synchrono.


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