AME5130 Datasheet (Analog Microelectronics) - Micropower Step-Up DC/DC Converter

AME5130, Micropower Step-Up DC/DC Converter

The AME5130 is a fixed off-time step-up DC/DC converter in a small 5-lead SOT-25 package.The AME5130 is ideal for LCD panels requiring low current and high efficiency as well as LED applications for cellular phone backlighting, PDAS,and other hand-held devices.

The low 400ns off-time allows the use

AME5130 Features

* l 0.7Ω internal switch l Uses small surface mount components l Adjustable output voltage up to 20V l 2V to 5.5V input range l Input undervoltage lockout l 0.01µA shutdown current l Small 5-Lead SOT-25 package Figure 1¡G Six White LEDs Application in Li-lon Battery V IN 2.5V-4.2V L 15µ H D 20V 2