Boost PWM with Internal NMOS
2.7V to 5.5V Input Voltage Range
Under-Voltage Lockout (UVLO) Protection
Internal Over Voltage and Thermal Protection
Internal Soft-Start
Fixed Switching Frequency: 1.4MHz
0.1μA Shutdown Current Compact
General Description
The AAT7406 is a current mode step-up DC-DC converter intended for small, low power applications.
The AAT7406 switches at 1.4MHz. Optional tiny external components may also be added. The optimized input and output capacitor size saves space at a economical cost.
The AAT7406 is available in a space-saving TSOT23-6 (TSOT26) and SOT23-6 (SOT26) package. It provides an ideal small footprint optimized for portable applications.
Cell Phones
LCD Bias Supply