Monolithic Power Systems (MPS) MP8792 Synchronous Step-Down Converters

Monolithic Power Systems (MPS) MP8792 Synchronous Step-Down Converters is a fully integrated, high-frequency, synchronous buck converter. The Monolithic Power Systems (MPS) MP8792 is a compact solution to deliver up to 12A of output current. With its wide input supply range, excellent load and line regulation, and high efficiency over a broad output current load range, the MP8792 is a versatile and reliable solution for various applications. Adopting internally compensated constant-on-time (COT) control, the MP8792 provides a fast transient response and makes loop stabilization effortless.

Features

  • Wide Input Voltage Range from 2.7V
    • 2.7V to 16V with external 3.3V VCC bias
    • 4V to 16V with internal VCC bias or external 3.3V VCC bias
  • Differential output voltage remote sense
  • Configurable accurate, current limit level
  • 12A output current
  • Low RDS(ON) integrated power MOSFETs
  • Proprietary switching loss reduction technique
  • Adaptive COT for ultra-fast transient response
  • 0.5% reference voltage across a 0°C to 70°C junction temperature range
  • 1% reference voltage across a -40°C to +125°C junction temperature range
  • Stable with a zero-ESR output capacitor
  • Selectable pulse skip or forced CCM operation
  • Excellent load regulation
  • Output voltage tracking
  • Output voltage discharge
  • PGOOD active clamped at a low level during power failure
  • Programmable soft-start time from 1ms
  • Pre-biased start-up
  • Selectable switching frequency from 600kHz, 800kHz, and 1000kHz
  • Non-latch OCP, UVP, OVP, UVLO, and thermal shutdown
  • Output adjustable from 0.6V to 90% of VIN, up to 5.5V max
  • Available in a QFN (3mm x 4mm) package
  • The MPL-AY1265 inductor series matches best performance

Applications

  • FPGAs, high-definition TVs, and monitors
  • Communication systems
  • General power distribution systems

TYPICAL APPLICATION

Application Circuit Diagram - Monolithic Power Systems (MPS) MP8792 Synchronous Step-Down Converters

Monolithic Power Systems (MPS) MP8792 Synchronous Step-Down Converters