• Part: LM51501-Q1
  • Description: Wide VIN Automotive Boost Controller
  • Manufacturer: Texas Instruments
  • Size: 1.62 MB
LM51501-Q1 Datasheet (PDF) Download
Texas Instruments
LM51501-Q1

Description

The LM51501-Q1 device is a wide input range automatic boost controller. The device can be used to maintain a stable output voltage during automotive cranking from a vehicle battery or from a back-up battery.

Key Features

  • 1 AEC-Q100 Qualified: - Device Temperature Grade 1: -40°C to +125°C Ambient Operating Temperature Range - Device HBM ESD Classification Level 2 - Device CDM ESD Classification Level C4B
  • Wide VIN Input Range From 1.5 V to 42 V When VOUT ≥ 5 V (65-V Absolute Maximum)
  • Low Shutdown Current (IQ ≤ 5 µA)
  • Low Standby Current (IQ ≤ 15 µA)
  • Four Programmable Output Voltage Options and Two Selectable Configurations - 6.0 V, 6.5 V, 9.5 V, or 11.5 V - Start-Stop or E-Call Configurations
  • Adjustable Switching Frequency From 220 kHz to 2.3 MHz
  • Automatic Wake-Up and Standby Mode Transition
  • Optional Clock Synchronization
  • Boost Status Indicator
  • 1.5-A Peak MOSFET Gate Driver