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Request evaluation samplesON SemiconductorIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsON Semiconductor PMIC - Voltage Regulators - DC DC Switching Regulators
FAN53555UC08X PMIC - Voltage Regulators - DC DC Switching Regulators by ON Semiconductor
FAN53555UC08X is a PMIC - Voltage Regulators - DC DC Switching Regulators model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators product path. Known package information currently points to WLCSP under the ON Semiconductor brand listing. IC REG BUCK PROG 4A SYNC 20WLCSP. TrustCompo combines the available model, brand, hierarchy, and specification details around FAN53555UC08X so buyers can move faster from review to quotation.
RoHS
Datasheet
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Key specifications
Series
TinyBuck®
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG BUCK PROG 4A SYNC 20WLCSP
key Attributes
-
Datasheet
View FAN53555UC08X DatasheetTechnical document
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Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
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Product overview
Overview
The FAN5355 device is a high-frequency, ultra-fast transient response, synchronous step-down DC-DC converter optimized for low-power applications using small, low-cost inductors and capacitors.
The FAN5355 supports up to 800mA or 1A(1) load current.
Features
• 91% Efficiency at 3MHz
• 800mA or 1A Output Current(1)
• 2.7V to 5.5V Input Voltage Range
• 6 or 7-bit VOUT Programmable from 0.75 to 1.975V
• 3MHz Fixed-Frequency Operation
• Excellent Load and Line Transient Response
• Small Size, 1μH Inductor Solution
• ±2% PWM DC Voltage Accuracy
• 35ns Minimum On-Time
• High-Efficiency, Low-Ripple, Light-Load PFM
• Smooth Transition between PWM and PFM
• 37μA Operating PFM Quiescent Current
• Software Selectable 25kHz Minimum PFM Frequency Prevents Audible Noise in PFM Mode
• I2C™-Compatible Interface up to 3.4Mbps
• Pin-Selectable or I2C™ Programmable Output Voltage
• On-the-Fly External Clock Synchronization
• 10-lead MLP (3 x 3mm) or 12-bump CSP PackagesApplications
• SmartReflex™-Compliant Power Supply
• Split Supply DSPs and μP Solutions OMAP™, XSCALE™
• Cell Phones, Smart Phones, PDAs, Digital Cameras, and Portable Media Players
• Micro DC-DC Converter Modules
• Handset Graphic Processors (NVIDIA®, ATI)
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Popular Specs Surfaced First
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
JESD-609 Code
e1
Export Classifications & Environmental
ECCN Code
EAR99
Product Attribute
REACH Status
REACH Unaffected
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
HTSUS
8542.39.0001
JESD-609 Code
e1
ECCN Code
EAR99
REACH Status
REACH Unaffected
ECCN
EAR99
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Published
2015
Operating Temperature
-40°C~85°C TA
Manufacturer
ON Semiconductor
Terminal Form
BALL
Subcategory
Switching Regulator or Controllers
Terminal Pitch
0.4mm
Part Status
Last Time Buy
Package / Case
20-UFBGA, WLCSP
Radiation Hardening
No
Number Of Terminations
20
Number Of Pins
20
Mount
Surface Mount
Pbfree Code
yes
Number Of Outputs
1
Width
1.6mm
Terminal Position
BOTTOM
Min Supply Voltage
2.5V
Operating Supply Voltage
5.5V
Length
1.6mm
Synchronous Rectifier
Yes
Output Type
Programmable
Min Output Voltage
600mV
Voltage - Output (Min/Fixed)
0.6V
Max Output Current
5A
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Regulators
Lifecycle Status
LIFETIME (Last Updated: 1 week ago)
Series
TinyBuck®
Efficiency
80 %
Weight
73mg
Height
378μm
Max Output Voltage
1.23V
Output Voltage
1.23V
Current - Output
4A
Base Part Number
FAN53555
Manufacturer'S Part No.
FAN53555UC08X
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Output Configuration
Positive
Control Technique
PULSE WIDTH MODULATION
Control Mode
VOLTAGE-MODE
Analog IC - Other Type
SWITCHING REGULATOR
Voltage - Input (Max)
5.5V
Input Voltage-Nom
5V
Topology
Buck
Function
Step-Down
Frequency - Switching
2.4MHz
Common questions
Product FAQ
Quick answers for buyers reviewing FAN53555UC08X, stock, documentation, and sourcing steps.
What is FAN53555UC08X?
FAN53555UC08X is a PMIC - Voltage Regulators - DC DC Switching Regulators component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for FAN53555UC08X?
FAN53555UC08X is listed with package reference WLCSP. The current product description is IC REG BUCK PROG 4A SYNC 20WLCSP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is FAN53555UC08X available in stock?
This page currently shows 68812 units in stock and 12175 units available for FAN53555UC08X. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for FAN53555UC08X?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for FAN53555UC08X by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for FAN53555UC08X?
Yes. This page links to the datasheet for FAN53555UC08X by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify FAN53555UC08X before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for FAN53555UC08X before approving the order.
PMIC - Voltage Regulators - DC DC Switching Regulators
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