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 (1)Two Battery Cells to 5V Conversion; (2)Local 3V-to-5V Conversion; (3)Portable Instruments & Handy-Terminals; (4)Battery-Powered Microprocessor-Based Systems; (5)5V Flash Memory Programmer; (6)Minimum Component DC-DC Converters; (7)Remote Data-Acquisition Systems; (8)Compact 5V Op-Amp Supply; (9)Regulated 5V Supply from Lithium Backup Battery; (10)Switching Drive Voltage for MOSFETs in; (11)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
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![]() MAX619ESA+ |
![]() Maxim Integrated Products |
![]() Charge Pumps Regulated 5V Charge Pump DC/DC Converter |
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![]() MAX619ESA+T |
![]() Maxim Integrated Products |
![]() Charge Pumps Regulated 5V Charge Pump DC/DC Converter |
![]() Data Sheet |
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