Manufacturer Part Number
MAX858CSA
Manufacturer
Analog Devices
Introduction
The MAX858CSA is a Power Management Integrated Circuit (PMIC) for DC-DC voltage step-up regulation.
Product Features and Performance
Step-Up Function (Boost Converter)
Output Configuration: Positive
Topology: Boost
Programmable Output Type
Single Output Channel
High-Efficiency Switching Frequency: 500kHz
Design Flexibility with Input Voltage Range from 0.8V to 6V
Selectable Output Voltages of 3.3V or 5V
Switch Current Capability of 125mA
Operating Temperature Range from 0°C to 70°C
Surface Mount Package for Compact Design
Product Advantages
Enables voltage step-up for low input voltage applications
High-frequency switching allows for smaller external components
Versatility in supporting multiple output voltages
Suitable for varied electronic applications given its wide input voltage range
Key Technical Parameters
Voltage Input (Min): 0.8V
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 3.3V, 5V
Current Output: 125mA (Switch)
Frequency Switching: 500kHz
Number of Outputs: 1
Quality and Safety Features
Standard operating temperature range ensures reliability across different environmental conditions
High integration level reduces potential risks associated with external components
Compatibility
Compatible with a wide range of devices requiring a step-up voltage regulator
Suitable for surface mount technology (SMT) assembly processes
8-SOIC package is commonly used in various circuit designs
Application Areas
Battery-Powered Devices
Portable Electronics
Low-Power Handheld Devices
Product Lifecycle
Obsolete
No stated direct replacements or upgrades
Several Key Reasons to Choose This Product
Proven reliability as a product of Analog Devices
The high level of integration for a minimized external component count
Supports a variety of design needs with its wide input range and programmable output
Compact and efficient design ideal for space-constrained applications
Ease of use in standard industrial temperature ranges
Obsolete status might favor designs needing legacy support or specific niche replacement parts