SM5308 21A Charging 24A Discharge High Integration Mobile Power Supply IC ESOP8 Surface Mount Type for Compact Power Solutions
SM5308 21A Charging 24A Discharge High Integration Mobile Power Supply IC ESOP8 Surface Mount Type for Compact Power Solutions
SM5308 21A Charging 24A Discharge Mobile Power Supply IC for Compact Designs
This SM5308 power management IC offers a high level of integration, combining both 2.1A maximum charging current and 24A discharging current in a single surface-mount package. It is engineered for applications where board space is at a premium, such as portable power banks, handheld devices, and IoT modules. The wide operating temperature range of -40°C to 85°C ensures consistent performance in environments from cold storage to industrial heat. With its ESOP8 package and surface mount type, the SM5308 is suited for automated pick-and-place assembly, streamlining production for manufacturers.
Features and Construction
The SM5308 integrates charge and discharge control functions within a compact footprint, reducing the need for multiple external components. Its construction is based on standard semiconductor processes, providing reliable operation within specified limits.
Charge and Discharge Capabilities
Supporting up to 2.1A maximum charging current and 24A discharge current, this IC is suitable for applications requiring fast charging and high-power output. The charge and discharge paths are integrated, simplifying circuit design.
Package and Mounting
The ESOP8 package features an exposed pad for improved thermal performance, and the surface mount type allows for efficient assembly. The unit weight of 0.05kg contributes to lightweight end products.
Temperature and Protection
An operating range of -40°C to 85°C covers most industrial and consumer environments. Standard fault protection is included, though specific details are not provided by the source.
Uses and Placement
The SM5308 is designed for mobile power supply applications where space and thermal management are critical. Its integration makes it a practical choice for compact battery-powered devices.
Portable Power Banks
Ideal for use in power bank circuits where high discharge current is needed for fast charging of smartphones and tablets, while the 2.1A charge current supports standard USB charging.
IoT and Handheld Devices
Suitable for compact IoT modules and handheld tools that require efficient power management in a small footprint. The surface mount package fits dense PCBs.
Industrial and Automotive Auxiliary
With its wide temperature range, the IC can be used in industrial sensors or auxiliary automotive circuits that operate in variable thermal conditions.
Benefits and Buying Value
Choosing the SM5308 means fewer components, simpler PCB layout, and a solution that handles both charging and discharging in one package. This reduces development time and BOM cost for power management sections.
Integration Reduces Complexity
By combining charge and discharge functions, the SM5308 eliminates the need for separate ICs, saving board space and simplifying power path design.
Reliable Across Temperatures
The -40°C to 85°C operating range ensures the IC can be used in a wide variety of climates and applications without performance degradation.
Why Choose This Product
The SM5308 offers a high ratio of discharge to charge current (24A vs 2.1A) in a small package, making it a practical choice for designs that prioritise output power over charging speed.