S-8351D50MC-J9JT2G

Voltage Regulators - DC DC Switching Regulators Overview

The S-8351D50MC-J9JT2G is a boost switching regulator IC manufactured by ABLIC Inc., designed for step-up DC-DC conversion. It provides a fixed output voltage of 5V with a maximum switch current capability of 300mA. The device operates within an input voltage range of 0.9V to 10V and utilizes a 100kHz switching frequency. Packaged in a compact SC-74A (SOT-753) surface-mount case, it supports positive output configuration with a single output channel. The component functions without synchronous rectification and is rated for operation across a temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a boost topology switching regulator for efficient voltage step-up applications
• Features a fixed 5V output setting suitable for standard logic power requirements
• Operates from low input voltages starting at 0.9V up to 10V maximum
• Utilizes a compact five-pin surface-mount package for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring voltage boosting
• General-purpose DC-DC conversion in consumer electronics
• Power supply stages for microcontrollers and digital logic circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix J9JT2G against official ABLIC documentation to confirm pinout compatibility and marking codes. Ensure that the SC-74A footprint matches your PCB layout constraints. Confirm RoHS compliance status through the manufacturer's latest environmental statement before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a variable or lower-voltage source. The 300mA current limit defines the maximum load capacity. Consider the 100kHz switching frequency for EMI management and external component sizing. The wide input range accommodates single-cell battery discharge profiles effectively.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the S-8351 series of boost regulators from ABLIC Inc. The series offers various fixed output voltages tailored for different application needs. The S-8351D50 variant specifically targets 5V output requirements. The family shares common packaging and operational characteristics while differing in output settings.

Voltage Regulators - DC DC Switching Regulators FAQ

Does the S-8351D50MC-J9JT2G support synchronous rectification?

No, the datasheet specifications indicate that this component does not include synchronous rectification.

What is the minimum operating input voltage for this regulator?

The device supports an input voltage range starting from 0.9V.