MAX639ESA+
- Mfr.Part #
- MAX639ESA+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ/5V 225MA 8SOIC
- Stock
- 185
- In Stock :
- 185
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Technique :
- PULSE FREQUENCY MODULATION
- Voltage - Input (Min) :
- 4V
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Published :
- 1995
- RoHS Status :
- ROHS3 Compliant
- Height :
- 1.5mm
- Supply Current-Max (Isup) :
- 0.02mA
- Number of Terminations :
- 8
- Max Output Current :
- 225mA
- Operating Temperature :
- -40°C~85°C TA
- Synchronous Rectifier :
- No
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- 260
- Min Output Voltage :
- 1.3V
- Output Voltage :
- 11.5V
- Output Type :
- Adjustable (Fixed)
- Function :
- Step-Down
- REACH SVHC :
- Unknown
- Lead Free :
- Lead Free
- Voltage - Output (Min/Fixed) :
- 1.3V 5V
- Base Part Number :
- MAX639
- Number of Pins :
- 8
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Control Mode :
- CURRENT-MODE
- Mounting Type :
- Surface Mount
- Width :
- 4mm
- Max Output Voltage :
- 11.5V
- Operating Supply Voltage :
- 11.5V
- Nominal Output Voltage :
- 5V
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 5mm
- Factory Lead Time :
- 6 Weeks
- Topology :
- Buck
- ECCN Code :
- EAR99
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Datasheets
- MAX639ESA+

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. MAX639ESA+ Overview
The MAX639ESA+ from Analog Devices, Inc. stands out in the market of Voltage Regulators - DC DC Switching Regulators, offering robust performance in a compact package. This adjustable and 5V, 225mA output regulator is integrated into an 8-SOIC format, making it ideal for space-sensitive applications. Engineered to provide reliable voltage conversion with efficiency, the MAX639ESA+ is designed to handle a wide range of input voltages, making it a versatile choice for diverse electronic applications. Its ability to switch between adjustable output and a fixed 5V output enhances its adaptability, catering to various power supply needs while maintaining energy efficiency and thermal performance.
MAX639ESA+ Features
The MAX639ESA+ IC features a versatile performance spectrum including an adjustable output that allows for precise voltage control necessary in sensitive electronic devices. Its capability to deliver a steady 5V or an adjustable output under varying input conditions underscores its utility in complex circuit designs. Additional features include thermal overload protection, which ensures the device operates within safe temperature ranges, thus prolonging its lifespan and enhancing reliability. The efficiency of this regulator is further augmented by its low dropout performance, making it suitable for battery-operated devices where energy conservation is critical.
MAX639ESA+ Applications
- Portable Devices: Ideal for battery-powered applications such as smartphones and tablets, where efficient power regulation is essential for optimizing battery life and device performance.
- Consumer Electronics: Can be used in home automation systems and entertainment devices, providing stable power to ensure reliable operation.
- Healthcare Equipment: Suitable for medical devices that require consistent voltage levels to maintain accuracy and safety in readings and operations.
- Telecommunications: Employs in network devices and infrastructure, where power efficiency and reliability are paramount to maintain continuous communication services.
- Industrial Applications: Utilized in sensors and control systems within industrial settings, where stable and reliable power supply is critical for accurate monitoring and control.
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