FAN5358S713X

$0.44

Description：IC REG BUCK 1.3V 500MA SC88
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:4192f109e2b3 Category: Voltage Regulators - DC DC Switching Regulators Brand: Fairchild Semiconductor

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Product introduction

FAN5358S713X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG BUCK 1.3V 500MA SC88. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for FAN5358S713X

Description：IC REG BUCK 1.3V 500MA SC88
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.3V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：6-TSSOP, SC-88, SOT-363
Supplier Device Package：SC-88 (SC-70-6)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5358S713X

FAN5358S713X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5358S713X is a high-frequency, ultra-fast transient response synchronous step-down DC-DC converter optimized for low-power applications. It supports up to 1A load current and operates with an input voltage range of 2.7V to 5.5V. The device features digitally programmable output voltage from 0.75V to 1.975V via I2C-compatible interface. It utilizes a 3MHz fixed-frequency operation to enable the use of small inductors and capacitors. Key electrical parameters include ±2% PWM DC voltage accuracy and a minimum on-time of 35ns. The component integrates smooth transition between PWM and PFM modes for high efficiency.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Digitally programmable output voltage via I2C-compatible interface
Ultra-fast transient response with 3MHz fixed-frequency operation
Smooth transition between PWM and PFM modes for high efficiency
Optimized for small solution size using low-cost passive components

Voltage Regulators - DC DC Switching Regulators Applications

SmartReflex-compliant power supply systems
Split supply DSPs and microprocessor solutions
Cell phones, smart phones, PDAs, and digital cameras
Micro DC-DC converter modules
Handset graphic processors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'S713X' against official Fairchild or onsemi documentation to confirm package type and tape/reel specifications. Ensure compatibility with I2C bus speeds up to 3.4Mbps. Confirm RoHS compliance status through the manufacturer's latest datasheet revision. Cross-reference pinout configurations if replacing legacy components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring precise digital voltage regulation and fast load transient response. The 3MHz switching frequency allows for compact designs using small inductors. Consider the 1A output current capability and 2.7V to 5.5V input range when designing power stages. Ensure the system supports I2C communication for voltage programming.

Voltage Regulators - DC DC Switching Regulators Part Context

The FAN5358 belongs to the TinyBuck regulator family from Fairchild Semiconductor, now part of onsemi. This series is designed for portable electronics requiring high efficiency and small footprint. The S713X suffix typically denotes a specific package variant, such as MLP or CSP, intended for surface-mount assembly in space-constrained mobile devices.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The FAN5355 is a related model within the same family offering similar functionality with potentially different current ratings or package options. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.