FEATURES
Wide input voltage range: 2.85 V to 15 V Adjustable negative output to VIN − 39 V Integrated 2.4 A main switch 1.2 MHz/2.4 MHz switching frequency with optional external frequency synchronization from 1.0 MHz to 2.6 MHz Resistor programmable soft start timer Slew rate control for lower system noise Precision enable control Power-good output UVLO, OCP, OVP, and TSD protection 3 mm × 3 mm, 16-lead LFCSP −40°C to +125°C junction temperature Supported by the ADIsimPower tool set APPLICATIONS
Bipolar amplifiers, ADCs, digital-to-analog converters (DACs), and multiplexers High speed converters Radio frequency (RF) power amplifier (PA) bias Optical modules GENERAL DESCRIPTION
The ADP5074 operates at a pin selected 1.2 MHz/2.4 MHz switching frequency. The ADP5074 can synchronize with an external oscillator from 1.0 MHz to 2.6 MHz to ease noise filtering in sensitive applications. The regulator implements programmable slew rate control circuitry for the MOSFET driver stage to reduce electromagnetic interference (EMI).