19-0374; Rev 1; 5/96
KIT ATION EVALU BLE A IL A V A
3.
3V/5V or Adjustable-Output, Single-Cell DC-DC Converters
____________________________Features
o 0.
8V to 6.
0V Input Supply Voltage o 0.
9V Guaranteed Start-Up Supply Voltage o 80% Efficiency Over Wide Load Range o 100µA No-Load Battery Current (VOUT = 3.
3V) o 1µA Shutdown Mode o Up to 250kHz Switching Frequency o ±1.
5% Reference Tolerance o Low-Battery Detector (LBI/LBO) o Available in Ultra-Small 8-Pin µMAX Package (1.
11mm high) o Circuit Fits in 0.
2in2
_______________General Description
The MAX866 and MAX867 are ultra-small, high-efficiency, CMOS, step-up, DC-DC switching
regulators for 1-cell battery-powered systems.
The MAX866 accep...