• Part: MIC2176-3
  • Description: Wide Input Voltage Synchronous Buck Controller
  • Manufacturer: Micrel Semiconductor
  • Size: 1.10 MB
MIC2176-3 Datasheet (PDF) Download
Micrel Semiconductor
MIC2176-3

Overview

The Micrel MIC2176-1/-2/-3 is a family of constant-frequency, synchronous buck controllers featuring a unique digitally modified adaptive ON-time control architecture. The MIC2176 family operates over an input supply range of 4.5V to 75V and can be used to supply up to 15A of output current.

  • Hyper Speed ControlTM architecture enables - High delta V operation (VIN = 75V and VOUT = 1.2V) - Small output capacitance 4.5V to 75V input voltage Output down to 0.8V with ±1% accuracy Any CapacitorTM Stable - Zero-ESR to high-ESR output capacitance 100kHz/200kHz/300kHz switching frequency Internal compensation 6ms Internal soft-start Foldback current limit and “hiccup” mode short-circuit protection Thermal shutdown Supports safe start-up into a pre-biased output -40°C to +125°C junction temperature range Available in 10-pin MSOP package * * * * * * * * * *
  • Appli