FAN53555BUC23X
- Mfr.Part #
- FAN53555BUC23X
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 20-UFBGA, WLCSP
- Datasheet
- Download
- Description
- SWITCHING REGULATOR, VOLTAGE-MOD
- Stock
- 125,269
- In Stock :
- 125,269
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Width :
- 2.015mm
- Terminal Position :
- BOTTOM
- JESD-609 Code :
- e1
- Number of Terminations :
- 20
- Function :
- Step-Down
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- Series :
- TinyBuck®
- Topology :
- Buck
- Number of Outputs :
- 1
- Mounting Type :
- Surface Mount
- Length :
- 1.62mm
- Operating Supply Current :
- 60μA
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Output (Max) :
- 1.39V
- Published :
- 2015
- Height :
- 378μm
- RoHS Status :
- ROHS3 Compliant
- Synchronous Rectifier :
- yes
- Terminal Form :
- Ball
- Mount :
- Surface Mount
- Min Output Voltage :
- 600mV
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Programmable
- Output Configuration :
- Positive
- Terminal Pitch :
- 0.4mm
- Min Supply Voltage :
- 2.5V
- Weight :
- 73mg
- Frequency - Switching :
- 2.4MHz
- Number of Pins :
- 20
- Output Voltage :
- 1.15V
- Operating Supply Voltage :
- 5.5V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- ECCN Code :
- EAR99
- Contact Plating :
- Copper, Silver, Tin
- Package / Case :
- 20-UFBGA, WLCSP
- Voltage - Output (Min/Fixed) :
- 0.6V
- Factory Lead Time :
- 4 Weeks
- Max Output Voltage :
- 1.39V
- Max Output Current :
- 5A
- Input Voltage-Nom :
- 5V
- Control Mode :
- VOLTAGE-MODE
- Efficiency :
- 80 %
- Datasheets
- FAN53555BUC23X

Voltage Regulators - DC DC Switching Regulators Fairchild Semiconductor FAN53555BUC23X Overview
The FAN53555BUC23X from Fairchild Semiconductor is a cutting-edge switching regulator designed for high efficiency and compact power management. As part of the broader Voltage Regulators - DC DC Switching Regulators category, this product offers an optimal solution for managing power requirements in sophisticated electronic assemblies. Its capability to deliver precise voltage regulation with superior power efficiency makes it an essential component in modern electronic devices. Its small footprint and high-performance characteristics are tailored to meet the demanding needs of both portable and stationary applications, ensuring reliability and functionality across various platforms.
FAN53555BUC23X Features
The FAN53555BUC23X switching regulator is renowned for its high efficiency and advanced technology. Some of its standout features include an adjustable output voltage range, high-frequency switching capability that minimizes the size of external components, and an integrated soft-start feature that reduces inrush current at startup. Moreover, its excellent transient response and low dropout performance ensure stable operation under dynamic load conditions, making it highly suitable for high-performance applications.
FAN53555BUC23X Applications
- Smartphones and Tablets: Utilized for its compact size and efficiency in managing power in tight spaces while providing stable voltage to sensitive components.
- Portable Gaming Devices: Ensures consistent power delivery and long battery life crucial for gaming performance and device portability.
- Wearable Technology: Ideal for wearables due to its small footprint and efficiency, crucial for long-lasting operation and minimal heat generation.
- Medical Devices: Applied in medical device designs where reliable and precise voltage regulation is critical for accurate device functionality and patient safety.
- Networking Equipment: Helps in power management of networking devices where efficiency and reliability are crucial for uninterrupted connectivity and data transmission.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















