Datasheet Analog Devices LTC3315BEV#TRMPBF — 数据表

LTC3315B
Dual 5V, 2A Synchronous Step-Down
DC/DCs in 2mm × 2mm LQFN
FEATURES DESCRIPTION Dual Outputs Each with 2A Output Current
n High Efficiency: 19mΩ NMOS and 75mΩ PMOS
n Wide Bandwidth, Fast Transient Response
n Switching Frequency Synchronizable Up to 10MHz
n V Range: 2.25V to 5.5V
IN
n V
OUT Range: 0.5V to VIN
n V
OUT Accuracy: ±1%
n Low Ripple Burst Mode® Operatio Peak Current Mode Control
n Minimum On-Time: 25ns
n Safely Tolerates Inductor Saturation in Overload
n Shutdown Current: 1.2µA
n Precision 400mV Enable Thresholds
n Internal Soft-Start and Compensatio Power Good Output
n Low Profile, Thermally Enhanced 12-Lead
2mm × 2mm × 0.74mm LQFN Package
n AEC-Q100 Qualified for Automotive Applications The LTC®3315B features dual 2A monolithic synchronous step-down converters operating from a 2.25V to
5.5V input supply in one package for space-constrained …