Product Summary

The MAX619 step-up charge-pump DC-DC converter
delivers a regulated 5V ±4% output at 50mA over temperature.
The input voltage range is 2V to 3.6V (two
battery cells).

Features

? Regulated 5V ±4% Charge Pump
? Output Current Guaranteed over Temperature
20mA (VIN 3 2V)
50mA (VIN 3 3V)
? 2V to 3.6V Input Range
? No Inductors; Very Low EMI Noise
? Ultra-Small Application Circuit (0.1in2)
? Uses Small, Inexpensive Capacitors
? 500kHz Internal Oscillator
? Logic-Controlled 1mA Max Shutdown
Supply Current
? Shutdown Disconnects Load from Input
? 8-Pin DIP and SO Packages

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX619CSA+
MAX619CSA+

Maxim Integrated Products

Charge Pumps Regulated 5V Charge Pump DC/DC Converter

Data Sheet

0-1: $3.00
1-25: $2.02
25-50: $1.46
50-100: $1.44
MAX619CSA+T
MAX619CSA+T

Maxim Integrated Products

Charge Pumps Regulated 5V Charge Pump DC/DC Converter

Data Sheet

0-2075: $1.27
2075-2500: $1.27