Datasheet4U Logo Datasheet4U.com

MIC2176-1 - Wide Input Voltage Synchronous Buck Controller

General Description

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.

Key Features

  • to ensure protection of the IC during fault conditions. These include undervoltage lockout to ensure proper operation under power-sag conditions, internal soft-start to reduce inrush current, fold-back current limit, “hiccup” mode shortcircuit protection and thermal shutdown. All support documentation can be found on Micrel’s web site at: www. micrel. com. Features.
  • Hyper Speed ControlTM architecture enables - High delta V operation (VIN = 75V and VOUT = 1.2V) - Small output capacitance.

📥 Download Datasheet

Datasheet Details

Part number MIC2176-1
Manufacturer Micrel Semiconductor
File Size 1.10 MB
Description Wide Input Voltage Synchronous Buck Controller
Datasheet download datasheet MIC2176-1 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MIC2176-1/-2/-3 Wide Input Voltage, Synchronous Buck Controllers Featuring Adaptive On-Time Control Hyper Speed Control™ Family General Description 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. The output voltage is adjustable down to 0.8V with a guaranteed accuracy of ±1%, and the device operates at a constant switching frequency of 100kHz, 200kHz, and 300kHz. Micrel’s Hyper Speed ControlTM architecture allows for ultrafast transient response while reducing the output capacitance and also makes (High VIN)/(Low VOUT) operation possible.