MAX857CSA+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX857CSA+T is a step-up DC-DC converter manufactured by Analog Devices Inc. under the Maxim Integrated brand, housed in an SOIC-8 surface-mount package. It operates with an input voltage range of 800 mV to 6 V and provides an adjustable output voltage between 2.7 V and 6 V. The device delivers an output current of 150 mA at a fixed switching frequency of 500 kHz. It functions within a temperature range of -40°C to +85°C and supports single-output configurations for efficient power management applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Boost topology enables voltage step-up from low input sources
• Adjustable output voltage allows flexible system design
• Integrated switch eliminates external inductor requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring voltage boosting
• Single-cell lithium-ion or alkaline battery systems
• Low-power embedded control circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official Analog Devices documentation to confirm tape-and-reel packaging and temperature grade. Confirm RoHS compliance status through the manufacturer's current datasheet. Ensure the ordering part number matches the specific package variant required for your PCB layout. Cross-reference the component marking code with the manufacturer's identification guide to prevent counterfeit substitution during procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact boost solution is needed for inputs below the desired output level. The integrated switch simplifies board space constraints compared to discrete designs. Verify that the 150 mA load requirement fits within the thermal limits of the SOIC-8 package. Consider the 500 kHz frequency for balancing component size and efficiency against noise sensitivity in the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX857 series of high-efficiency step-up converters designed for portable electronics. It integrates a power switch and control logic into a small footprint. The series targets applications where space is limited and battery life is critical. It serves as a power source for microcontrollers, sensors, and memory chips in mobile devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for MAX857ESA+T for potential package variations. Verify electrical compatibility with MAX859 or MAX861 if different output ranges are needed. Consult Analog Devices for direct pin-compatible alternatives within the same product family.