iModule M0503
The M0503 is a 3A step-down switching mode Power SoC (System on Chip) with integrated power MOSFETs and inductor in LGA-13 package. The input voltage is from 2.5V to 6V and the switching frequency is fixed at 2.5MHz. The M0503 provides high efficiency with COT control mode for fast transient response and good loop stability.| Part No. | M0503 |
|---|---|
| Datasheet | M0503 Download |
| Manufacturer | iModule |
| Description | 3A Step-down DC-DC Power SoC |
| Buy | Stock & Price |
FEATURES
● Wide Input Voltage from 2.5V to 6V● Adjustable Output Voltage from 0.8V to VIN
● 3A Continuous Output Current
● Constant on Time (COT) Control
● Forced Continuous Conduction Mode (FCCM) for Light Load
● Stable with low ESR Ceramic Capacitors
● 2.5MHz Switching Frequency
● 100% Duty Cycle Operation for Low Dropout
● Junction Temperature Range from−40℃ to 125℃
● Internal Soft-Start time 2.5ms
● Power Good (PG) Indicator
● Cycle-by-Cycle Output Current Limit Protection
● Hiccup Mode for Short Circuit and Over-Load Protection
● Thermal Shutdown Protection
● LGA-13 (2.5mm×2.5mm×1.24mm) Package
● Pb-Free RoHS Compliant
DESCRIPTION
It works on FCCM which keeps low output ripple and supports 100% duty cycle for low dropout. The M0503 indicates faults by PG and provides short circuit and over-load hiccup protection and over temperature shutdown protection.APPLICATIONS
● Optical Module● PoL Power Supply
● Solid-State and Hard Disk Drives TYPICAL APPLICATION&EFFICIENCY (Vin=5V) Rev.
