3-Pin Synchronous Step-Up DC/DC Converter Features
n
Schottky Diode Embedded, Saving Cost and Space n Low Start-up Voltage (0.
9V) n High Efficiency up to 88% n Low Quiescent Current n Low Ripple and Noise n Available Output Voltage: 2.
0V,2.
7V,2.
8V, 3.
0V, 3.
3V,3.
8V and 5.
0V n Space Saving Packages: SOT-89, SOT-23 n Pb-Free Package
PAM2400
General Description
The PAM2400 is a high efficiency step-up DC/DC converter, delivering a fixed output voltage of 2.
0V, 2.
7V, 2.
8V, 3.
0V, 3.
3V, 3.
8V or 5.
0V.
The device starts up with an input voltage as low as 0.
9V at 1mA load.
The Pulse Frequency Modulation (PFM) scheme provides optimized performance for applications with light load and low input voltag...