PAM2804 Datasheet - Diodes

PAM2804 - HIGH EFFICIENCY LED DRIVER

The PAM2804 is a step-down constant current LED driver. When the input voltage is down to lower than LED forward voltage, then PAM2804 goes into LDO mode. Pin Assignments Top View TSOT25 The PAM2804 supports a range of input voltages from 2.5V to 6.0V, allowing the use of a single Li+/Li-polymer .

PAM2804 Features

* include undervoltage lockout to prevent deep battery discharge of the Li+ battery. Applications

* 3AA or 4AA Batteries Powered Flashlight

* 1 Cell Li-Ion Battery Powered Flashlight Features

* Efficiency up to 93%

* 180µA(typ) Quiescent Current

PAM2804-Diodes.pdf