SKU: 43955667173

MAXIM INTEGRATED PRODUCTS MAX1678EUA+ Synchronous Boost (Step Up) Switching Regulator, Fixed, 700 mV to 5.5Vin, 3.3V/90mA out, µMAX-8

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Description

MAXIM INTEGRATED PRODUCTS MAX1678EUA+ Synchronous Boost (Step Up) Switching Regulator, Fixed, 700 mV to 5.5Vin, 3.3V/90mA out, µMAX-8Product details Input Voltage Max 5. 5V Output Current 90mA Operating Temperature Max 85C No. of Pins 8Pins Input Voltage Min 700mV Product Range Topology Synchronous Boost (Step Up) Automotive Qualification Standard DC DC Converter IC Case MAX Switching Frequency 150kHz Packaging Each Output Voltage Nom. 3. 3V MSL MSL 1 Unlimited Other details Brand MAXIM INTEGRATED PRODUCTS Part Number MAX1678EUA+ Quantity Each Technical Data Sheet EN All product

Product details

Input Voltage Max 5.5V
Output Current 90mA
Operating Temperature Max 85°C
No. of Pins 8Pins
Input Voltage Min 700mV
Product Range -
Topology Synchronous Boost (Step Up)
Automotive Qualification Standard -
DC / DC Converter IC Case µMAX
Switching Frequency 150kHz
Packaging Each
Output Voltage Nom. 3.3V
MSL MSL 1 - Unlimited

Other details

Brand MAXIM INTEGRATED PRODUCTS
Part Number MAX1678EUA+
Quantity Each
Technical Data Sheet EN

All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 43955667173

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4.6 ★★★★★
Based on 21 reviews
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Rebel Flower Girl
Birmingham, US
★★★★★ 5
Gorgeous!!!
Gem Type: Emerald, Ring Size: 9, Gem Type: Emerald, Ring Size: 9
May is my birth month and I wanted a nice natural Emerald ring for my middle finger, it’s so beautiful and the emeralds are real. I might be writing this to soon, coz I just got it this morning, but the bezels look sturdy @ I am in love with this wonderful ring!!! I want to get one for my sister.
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Reviewed in the United States on February 28, 2026
K
Verified Purchase
Katherine A Lorette
New York, US
★★★★★ 5
Even better in person
Gem Type: Emerald, Ring Size: 7
I absolutely love it! It is beautiful, even more beautiful in person❤️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
J
Verified Purchase
JethroinTx
Boise, US
★★★★★ 4
Get what you pay for….
Gem Type: Emerald, Ring Size: 9
Decent costume jewelry for price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
D
Verified Purchase
Demented Doll
Pawtucket, US
★★★★★ 5
Emerald Beauty
Gem Type: Emerald, Ring Size: 9
This RING IS BEAUTIFUL!! The style and color is so bright and the setting is perfect!
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Reviewed in the United States on February 18, 2026
M
Verified Purchase
mobrien
Phoenix, US
★★★★★ 5
Perfect!
Gem Type: Emerald, Ring Size: 8
Quality
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Reviewed in the United States on May 11, 2026

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