# SY8303AAIC (Component) ## Description Step-down type Fixed 4.5V~40V 3A SOT-23-8 DC-DC Converters ROHS SY8303AAIC TSOT-23-8_L2.9-W1.6-P0.65-LS2.8-BR LCSC Part Number: C2937216 JLCPCB Part Class: Extended Part Manufactured by silergy(矽力杰) ## Component Details - **Owner:** lcsc - **Created:** 11/4/2024 - **Last Updated:** 12/10/2024 - **Visibility:** Public - **Frequency:** 500kHz~2.5MHz - **Output Current:** 3A - **Part Type:** DC-DC Converters - **LCSC Part Number:** C2937216 - **Manufacturer Part Number:** SY8303AAIC - **Function:** Step-down - **Package or Case Code:** TSOT-23-8_L2.9-W1.6-P0.65-LS2.8-BR - **JLCPCB Part Class:** Extended Part - **Manufacturer Name:** silergy(矽力杰) - **Max Input Voltage:** 4.5V~40V - **Operating Temperature:** -40℃~+105℃@(TA) - **Used in:** 1 project ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/dc-dc-power-supply-chips-silergy-sy8303aaic-2500277215) | $0.42523 | 2.1K | | [LCSC](https://www.lcsc.com/product-detail/C2937216.html) | $0.6848 | 4.8K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** SY8303AAIC - **Mount Type:** PCB - **Package / Case Code:** SOT-23-8 - **Pin Count:** 8 - **Frequency:** 500kHz~2.5MHz - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | FB | | | 2 | FS | | | 3 | GND | | | 4 | GND | | | 5 | IN | | | 6 | LX | | | 7 | BS | | | 8 | EN | | --- *Generated from [https://www.flux.ai/lcsc/sy8303aaic~n7jo](https://www.flux.ai/lcsc/sy8303aaic~n7jo)*