MIC4681
Micrel
MIC4681
2A-Peak SuperSwitcherâ„¢ SOP-8 Buck
Regulator Final Information
General Description
The MIC4681 SuperSwitcherâ„¢ is an easy-to-use step-down (buck) voltage-mode switching
regulator.
The 200kHz MIC4681 achieves over 1A of continuous output current over a 4V to 30V input range in an 8-lead SOPpackage .
The MIC4681 features a high 2.
1A minimum current limit, making the device ideal for pulsed current applications such as GSM and TDMA cell phone battery chargers and power supplies.
The MIC4681 sustains an output of 4.
2V/2A within a typical GSM charging environment.
The MIC4681 has an input voltage range of 4V to 30V, with excellent line, load, and transient response.
The re...