Product Summary

The MAX619ESA is a step-up charge-pump DC-DC converter. It delivers a regulated 5V ±4% output at 50mA over temperature. The input voltage range is 2V to 3.6V (two battery cells). The applications of the MAX619ESA+ are two Battery Cells to 5V Conversion, Local 3V-to-5V Conversion, Portable Instruments & Handy-Terminals, Battery-Powered Microprocessor-Based Systems, 5V Flash Memory Programmer, Minimum Component DC-DC Converters, Remote Data-Acquisition Systems, Compact 5V Op-Amp Supply, Regulated 5V Supply from Lithium Backup Battery, Switching Drive Voltage for MOSFETs in Low-Voltage Systems.

Parametrics

MAX619ESA absolute maximum ratings: (1)VIN to GND: -0.3V to +5.5V; (2)VOUT to GND: -0.3V to +5.5V; (3)SHDN to GND: -0.3V to (VIN + 0.3V); (4)IOUT Continuous: 120mA; (5)Continuous Power Dissipation: 727mW; (6)Operating Temperature Ranges: 0 to +70℃; (7)Storage Temperature Range: -65 to +165℃; (8)Lead Temperature (soldering, 10sec): +300℃.

Features

MAX619ESA features: (1)Regulated 5V ±4% Charge Pump; (2)Output Current Guaranteed over Temperature 20mA (VIN ≥ 2V), 50mA (VIN ≥ 3V); (3)2V to 3.6V Input Range; (4)No Inductors; Very Low EMI Noise; (5)Ultra-Small Application Circuit (0.1in2); (6)Uses Small, Inexpensive Capacitors; (7)500kHz Internal Oscillator; (8)Logic-Controlled 1μA Max Shutdown Supply Current; (9)Shutdown Disconnects Load from Input; (10)8-Pin DIP and SO Packages.

Diagrams

MAX619ESA block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX619ESA-T
MAX619ESA-T

Maxim Integrated Products

Charge Pumps Regulated 5V Charge Pump DC/DC Converter

Data Sheet

Negotiable 
MAX619ESA
MAX619ESA

Maxim Integrated Products

Charge Pumps Regulated 5V Charge Pump DC/DC Converter

Data Sheet

Negotiable 
MAX619ESA+T
MAX619ESA+T

Maxim Integrated Products

Charge Pumps Regulated 5V Charge Pump DC/DC Converter

Data Sheet

0-2085: $1.69
2085-2500: $1.69
MAX619ESA+
MAX619ESA+

Maxim Integrated Products

Charge Pumps Regulated 5V Charge Pump DC/DC Converter

Data Sheet

0-1: $4.06
1-25: $2.72
25-50: $1.97
50-100: $1.95