Microne ME3118
The ME3118 is a high efficiency, easy to use，5A synchronous buck regulator. The ME3118 works from 4.5 V to 18 V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable down to 0.8 V. This device, is available in ESOP8 package, and is rated over a -40 °C to +85 °C operating ambient temperature range.| Part No. | ME3118 |
|---|---|
| Datasheet | ME3118 Download |
| Manufacturer |  Microne |
| Description | 5A Synchronous Buck Regulator |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● 4.5 V to 18 V operating input voltage range● continuous Output Current： 5A (ESOP8) ， 4.2A（DFN）
● Synchronous Buck: 43mΩ internal high-side switch and 40mΩ internal low-side switch (at VIN= 10 V)
● Up to 95 % efficiency
● External soft start
● Output voltage adjustable to 0.8 V
● 500 KHz PWM operation
● Cycle-by-Cycle Over Current Protection
● Short-circuit protection
● Thermal shutdown Typical
APPLICATIONS
● Point of load DC/DC converters● LCD TV
● Set top boxes
● DVD and Blu-ray players/recorders
● Cable modems Package
● 8-pin ESOP8、DFN3*3-8L V09 Page 1 of 17 ME3118 Typical Application Circuit VIN Cin 10μF 0.1μF Ceramic Rc 1.4KΩ Cc 16nF ME3118 2 VIN LX L=4.7uH 6 EN 5 COMP 4 FB SS 7 Css AGND PGND 22nF 3 1 VO=3.3 R1 31.25KΩ R2 10KΩ 0.1μF Ceramic Co 22μF Efficiency Fig.1 3.3V 3A Synchronous Buck Regulator, Fs = 500 KHz Fig.2 Efficiency1 (Vout=5V) Fig.3 Efficiency2 (Vin=12V) V09 Page 2 of 17 Selection Guide ME 31 18 X XX G Environment mark Package SP：ESOP8...
