FAN5307S15X

Description：IC REG BUCK 1.5V 300MA SOT23-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:6c69c78ec986 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

FAN5307S15X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK 1.5V 300MA SOT23-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for FAN5307S15X

Description：IC REG BUCK 1.5V 300MA SOT23-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.5V
Voltage - Output (Max)：-
Current - Output：300mA
Frequency - Switching：1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5307S15X

FAN5307S15X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5307S15X is a synchronous step-down DC-DC converter manufactured by onsemi. It operates with an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 1.5V. The device delivers a maximum output current of 300mA and utilizes a switching frequency of 1MHz. It features integrated synchronous rectification for improved efficiency. The component is housed in a SOT-23-5 package and is rated for operation within a junction temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for enhanced power conversion efficiency
Fixed 1.5V output configuration for stable voltage regulation
Compact surface-mount packaging suitable for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronic devices requiring low-power voltage regulation
Battery-powered systems utilizing step-down conversion
Embedded circuits needing stable 1.5V supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'S15X' confirms the fixed 1.5V output variant, as other suffixes may indicate different voltages or packages. Confirm the component status is obsolete before finalizing design-in decisions. Ensure compatibility with existing PCB footprints for the SOT-23-5 package. Check for alternative sources if active procurement is required due to end-of-life status.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.5V output is required from an input range up to 5.5V. The 300mA current limit suits low-power applications. Consider the 1MHz switching frequency for balancing component size and efficiency. Verify that the SOT-23-5 package fits the mechanical constraints. Evaluate thermal performance at the expected load current within the specified temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

The FAN5307 series comprises synchronous buck regulators designed for portable electronics. This specific model represents a fixed-voltage variant within the lineup. The series emphasizes high efficiency and compact form factors. Other variants in the family offer adjustable outputs or different fixed voltages. The technology supports modern low-power system requirements.