MAX840ESA+
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- Mfr.Part #
- MAX840ESA+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CHARGE PUMP 1OUT 8SOIC
- Stock
- 391
- In Stock ：
- 391
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Special Purpose Regulators
- Radiation Hardening :
- No
- Output Type :
- FIXED
- Terminal Finish :
- Matte Tin (Sn)
- Weight :
- 186.993455mg
- Switching Frequency :
- 100kHz
- Operating Temperature :
- -40°C~85°C
- Nominal Supply Current :
- 750µA
- Switcher Configuration :
- DOUBLER INVERTER
- Applications :
- Charge Pump, Cellular Telephone Transmitter
- Output Voltage :
- -2V
- Packaging :
- Tube
- Base Part Number :
- MAX840
- Topology :
- Charge Pump
- Pin Count :
- 8
- Input Voltage-Nom :
- 3.6V
- Width :
- 4mm
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- Terminal Form :
- Gull wing
- Nominal Output Voltage :
- -2V
- JESD-609 Code :
- e3
- Max Power Dissipation :
- 471mW
- Voltage - Input :
- 2.5V~10V
- Terminal Position :
- Dual
- REACH SVHC :
- Unknown
- Pbfree Code :
- yes
- Length :
- 4.9mm
- Additional Feature :
- ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V
- Max Input Voltage :
- 10V
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 1
- Number of Pins :
- 8
- Voltage - Output :
- -2V -0.5V~-9.4V
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Min Supply Voltage :
- 2.5V
- Analog IC - Other Type :
- SWITCHED CAPACITOR REGULATOR
- Mount :
- Surface Mount
- Published :
- 1996
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Min Input Voltage :
- 2.5V
- Number of Terminations :
- 8
- Output Current :
- 4mA
- Logic Function :
- Inverting
- Max Supply Voltage :
- 10V
- Datasheets
- MAX840ESA+
Special Purpose Regulators Analog Devices, Inc. MAX840ESA+ Overview
The MAX840ESA+ from Analog Devices, Inc. is a highly efficient, compact charge pump regulator designed for precision voltage regulation in space-constrained applications. As part of the Special Purpose Regulators category, this device seamlessly integrates into various electronic systems, offering a stable and reliable power solution. Its small form factor, encapsulated in an 8-SOIC package, makes it an ideal choice for portable devices. Employing innovative charge pump technology, the MAX840ESA+ facilitates voltage conversion without the need for inductors, enhancing system reliability and simplifying design. This overview highlights why the Special Purpose Regulators Analog Devices, Inc. MAX840ESA+ is essential for designers looking to optimize power management in compact electronics.
MAX840ESA+ Features
The MAX840ESA+ charge pump regulator offers several key features that make it an exceptional choice for demanding applications. These include:
- High efficiency without external inductors, reducing noise and component count.
- Stable fixed output voltage, ensuring consistent performance.
- Low quiescent current, enhancing battery life in portable applications.
- Thermal overload protection, providing enhanced safety and reliability.
- Simple external circuitry requirements, facilitating easier and faster design cycles.
MAX840ESA+ Applications
- Portable Consumer Electronics: Utilized in smartphones, tablets, and other portable devices to provide efficient power conversion, ensuring longer battery life and stable operation.
- Medical Devices: Used in portable medical diagnostics equipment, where consistent and reliable voltage is critical for accurate measurements and patient safety.
- Battery-Powered Devices: Ideal for devices such as wireless headsets and handheld gaming devices, where compact size and efficiency are paramount.
- LED Lighting Systems: Employs its stable output to drive LEDs in compact lighting solutions, ensuring consistent luminosity and color temperature.
- Wearable Technology: Supports the power management requirements of wearable devices, which demand minimal power consumption and space utilization.
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