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RICHTEK IC RT5753ALGQW
30 RFQs (Last 6 Mos.)
US $ 1 .74 / ea
Registered Members Enjoy Exclusive Discounts
Quantity
180
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100% Original
Genuine OEM Parts
Fast Delivery
Shipped via FedEx / DHL / UPS
12-Month Warranty
Worry-Free Coverage
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The RICHTEK IC is high quality!
Input Voltage Range from 2.5V to 6V
Integrated 100mΩ and 70mΩ FETs
100% Duty Cycle for Lowest Dropout
Internal Reference Voltage with 1% Accuracy 1.2MHz Typical Switching Frequency
Power Saving Mode for Light Loads (RT5753A/C)
Advanced Constant On-Time (ACOT® ) Control
Internal Soft-Start (1.5ms/750μs)
Enable Control Input
Power Good Indicator
Both FETs Over-Current Protection
Negative Over-Current Protection (RT5753B/D)
Input Under-Voltage Lockout Protection
Output Under-Voltage Protection
Over-Temperature Protection
RoHS Compliant and Halogen Free
Applications
Mobile Phones and Handheld Devices
STB, Cable Modem, and xDSL Platforms
WLAN ASIC Power / Storage (SSD and HDD)
General Purpose for POL LV Buck Converters
Integrated 100mΩ and 70mΩ FETs
100% Duty Cycle for Lowest Dropout
Internal Reference Voltage with 1% Accuracy 1.2MHz Typical Switching Frequency
Power Saving Mode for Light Loads (RT5753A/C)
Advanced Constant On-Time (ACOT® ) Control
Internal Soft-Start (1.5ms/750μs)
Enable Control Input
Power Good Indicator
Both FETs Over-Current Protection
Negative Over-Current Protection (RT5753B/D)
Input Under-Voltage Lockout Protection
Output Under-Voltage Protection
Over-Temperature Protection
RoHS Compliant and Halogen Free
Applications
Mobile Phones and Handheld Devices
STB, Cable Modem, and xDSL Platforms
WLAN ASIC Power / Storage (SSD and HDD)
General Purpose for POL LV Buck Converters
Why Global Buyers Choose O&Kmarts
O&Kmarts:
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
Local Suppliers:
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: Can OKmarts assist in verifying technical compatibility before I place a high-value order?
A: Yes. Buyers can upload existing equipment nameplates, system schematics, or parameter requirements. Our applications engineers will cross-verify physical dimensions, electrical ratings, and communication protocols (e.g., Profinet, EtherCAT) before finalizing the order.
Q: What happens if an item is damaged in production due to an installation error by our technicians? Will OKmarts help?
A: While standard warranties do not cover user-inflicted installation damage, we support your recovery velocity. In emergency situations where a commissioned part is accidentally fried or structurally damaged, we offer an expedited "Rapid Replacement" service, prioritizing your emergency order at a discounted technical assistance rate to minimize factory downtime.
Q: How can I verify that a product on OKmarts is brand new and not "New Old Stock" (NOS) with degraded internal components?
A: Our warehouse management system strictly tracks manufacturing date codes, especially for sensitive components like VFD electrolytic capacitors or rubber seals. We explicitly state product conditions on the listing and can provide batch date codes prior to shipment for critical applications.
RT5753ALGQW
RICHTEK IC RT5753ALGQW - RICHTEK - IC
High Efficiency
Stable Performance
Long Service Life
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Q&A
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Q: Can I change the shipping address after placing an order?
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A: Yes, our e-commerce platform has been audited and certified to ensure a safe and reliable shopping environment and has a good reputation among numerous users.
Q: Can I change the size or color of an item after placing an order?
A: If you need to change the size or color of an item after placing an order, please contact our customer service team as soon as possible. We will assist you in modifying the order if it hasn't been processed for shipping.
Customer reviews
4.6
Based on 5 reviews
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Dec 23, 2025
Edward MeadorFantastic pick of the litter!Helpful?(2)(0)Jun 02, 2025
AnonymousWill have duct work made and shipped niceHelpful?(0)(0)