LM5152-Q1 - Texas Instruments

LM5152-Q1 Synchronous Boost Controller

The LM5152x-Q1 (LM5152-Q1 and LM51521-Q1) device is a wide input range synchronous boost controller that employs peak current mode control. Device Information PART NUMBER PACKAGE(1) BODY SIZE (NOM) LM5152-Q1 LM51521-Q1 QFN (20) 3.5 mm × 3.5 mm – Selectable switching mode (FPWM, diode emulation, skip mode) (1) For all available packages, see the ord.

Features

• AEC-Q100 qualified for automotive applications
• EMI mitigation
  – Optional programmable spread spectrum
  – Lead-less package
  – Temperature grade 1:
  –40°C to +125°C, TA
• Functional Safety-Capable
  – Documentation available to aid functional safety
• Programmability and flexibility
  – Dynamic VOUT tracking
  – Dynamic switching frequency programming system design
  – Programmable line UVLO
• Suited for wide operating range automotive battery
  – Adjustable soft start powered applications
  – Adaptive dead time
  – 3.8-V to 42-V input operating range
  – Dynamically programmable VOUT from 5 V to 20.