Description
The LTC®7149 is a high efficiency 60V, 4A synchronous monolithic step-down regulator for inverting output applications.
Features
- n Wide VIN Range: 3.4V to 60V n Wide VOUT Range: 0V to.
- 28V n Single Resistor VOUT Programming n Integrated 110mΩ Top N-Channel/50mΩ Bottom
N-Channel MOSFETs n Regulated IQ: 440µA, Shutdown IQ: 15µA n Board GND Referenced I/O Pins (RUN, PGOOD,
MODE/SYNC) n Accurate Resistor Programmable
Frequency (300kHz to 3MHz) with ±50% Frequency Sync Range n 92% Efficiency with 12 VIN and.
- 5VOUT n ±0.8% Output Voltage Accuracy n Peak Current Mode Operation n Burst Mode® Operation, Forced Cont.