• Part: LM25149-Q1
  • Description: DC/DC Controller
  • Manufacturer: Texas Instruments
  • Size: 5.57 MB
Download LM25149-Q1 Datasheet PDF
Texas Instruments
LM25149-Q1
Features - AEC-Q100 qualified for automotive applications: - Device temperature grade 1: - 40°C to +125°C ambient operating temperature - Functional Safety-Capable - Documentation available to aid functional safety system design - Two integrated EMI mitigation mechanisms - Active EMI Filter for enhanced EMI performance at lower frequencies - Selectable dual random spread spectrum (DRSS) for enhanced EMI performance across low and high-frequency bands - EMI reduced by an average of 25 d BµV - Reduces the external differential-mode input filter size by 50% and lowers systems cost - Versatile synchronous buck DC/DC controller - Wide input voltage range of 3.5 V to 42 V - 1% accurate, fixed 3.3 V, 5 V, 12 V, or adjustable output from 0.8 V to 36 V - 150°C maximum junction temperature - Shutdown mode current: 2.3 µA - No-load sleep current: 9.5 µA - Stackable up to two phases - Switching frequency from 100 k Hz to 2.2 MHz - SYNC in and SYNC out capability - Inherent protection features for...