S-8357H52MC-NNLT2G

Overview

The S-8357H52MC-NNLT2G is a step-up switching regulator controller manufactured by ABLIC Inc. It operates with a fixed output voltage of 5.2 V and supports a maximum output current of 1 A. The device utilizes PWM control with a switching frequency of 300 kHz and features a maximum duty cycle of 85%. Designed for surface-mount applications, it is housed in an SOT-23-5 package. The component functions within a supply voltage range of 0.9 V to 10 V and maintains operational stability across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a high-current driver capable of delivering up to 1 A output for efficient power conversion.
• Employs Pulse Width Modulation (PWM) control architecture to ensure stable regulation under varying load conditions.
• Features a compact SOT-23-5 surface-mount package designed for space-constrained electronic designs.

Applications

• Battery-powered portable electronics requiring voltage boosting
• General-purpose DC-DC converter circuits
• Embedded systems with low-voltage input sources

Procurement Notes

Verify the specific suffix 'NNLT2G' against official ABLIC documentation to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with standard SMD/SMT assembly processes. Confirm RoHS compliance status through the manufacturer's latest environmental declarations before finalizing procurement orders.

Selection Notes

Select this component when a fixed 5.2 V output is required from a variable or lower input source. The 300 kHz switching frequency offers a balance between component size and efficiency. Verify that the external inductor and diode selections support the 1 A current capability and meet the thermal requirements for the intended operating environment.

Part Context

This part belongs to the S-8357 series of switching regulators from ABLIC Inc. The series provides various fixed output voltages tailored for different application needs. All members share common architectural features including PWM control and robust protection mechanisms suitable for industrial and consumer electronics.

Replacement Considerations

Direct substitutes include other S-8357 variants with identical pinouts and similar electrical characteristics, such as the S-8357F52MC-NNLT2G if available. Cross-reference datasheets to ensure matching output voltage tolerance and current ratings before substitution.