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LM2735-Q1 Datasheet

Part Number LM2735-Q1
Manufacturers Texas Instruments
Logo Texas Instruments
Description 520-kHz and 1.6-MHz Space-Efficient Boost and SEPIC DC/DC Regulator
Datasheet LM2735-Q1 DatasheetLM2735-Q1 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community LM2735-Q1 SNVSB73 – SEPTEMBER 2018 LM2735-Q1 520-kHz and 1.6-MHz Space-Efficient Boost and SEPIC DC/DC Regulator 1 Features •1 AEC-Q100 Qualified for Automotive Applications: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Range • Input Voltage Range: 2.7 V to 5.5 V • Output Voltage Range: 3 V to 24 V • 2.1-A Switch Current Over Full Temperature Range • Current-Mode Control • Logic High Enable.

  LM2735-Q1   LM2735-Q1






520-kHz and 1.6-MHz Space-Efficient Boost and SEPIC DC/DC Regulator

Product Folder Order Now Technical Documents Tools & Software Support & Community LM2735-Q1 SNVSB73 – SEPTEMBER 2018 LM2735-Q1 520-kHz and 1.6-MHz Space-Efficient Boost and SEPIC DC/DC Regulator 1 Features •1 AEC-Q100 Qualified for Automotive Applications: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Range • Input Voltage Range: 2.7 V to 5.5 V • Output Voltage Range: 3 V to 24 V • 2.1-A Switch Current Over Full Temperature Range • Current-Mode Control • Logic High Enable Pin • Ultra-Low Standby Current of 80 nA in Shutdown • 170-mΩ NMOS Switch • ±2% Feedback Voltage Accuracy • Ease-of-Use, Small Total Solution Size – Internal Soft Start – Internal Compensation – Two Switching Frequencies – 520 kHz (LM2735-Y) – 1.6 MHz (LM2735-X) – Uses Small Surface Mount Inductors and Chip Capacitors – Tiny SOT-23 and WSON Packages • Create a Custom Design Using the LM2735-Q1 With the WEBENCH® Power Designer 2 Applications • Automotive Infotainment and Cluster • Advanced Driver Assistant System (ADAS) • Gateway • Automotive TFT LCD Bias space Typical Boost Application Circuit VIN 2.7V-5.5V L1 D1 12V 3 Description The LM2735-Q1 device is an easy-to-use, spaceefficient 2.1-A low-side switch regulator, ideal for boost and SEPIC DC/DC regulation. The device provides all the active functions to provide local DCDC conversion with fast-transient response and accurate regulation in the smallest PCB area. Switching frequency is internally set to either 520 kHz or 1.6 .


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