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TPS54478RTET

Texas Instruments
RoHS
RoHS RoHS compliant
Package 16-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description TPS54478 Cut Tape (CT) Nickel/Palladium/Gold (Ni/Pd/Au) ACTIVE (Last Updated: 1day ago) DC to DC switching regulator 3.3V 3mm 4A 200kHz~2MHz
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Inventory: 506
Minimum: 1
Total Price: USD $3.19
Unit Price: USD $3.1878
≥1 USD $3.1878
≥10 USD $2.860704
≥100 USD $2.704363
≥500 USD $2.343911

Technical Details

Supply Chain

Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-WFQFN Exposed Pad
Number of Pins 16

Dimensions

Height 800μm
Length 3mm
Width 3mm
Thickness 750μm

Technical

Operating Temperature -40°C~150°C TJ
Packaging Cut Tape (CT)
Series SWIFT?
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number TPS54478
Function Step-Down
Number of Outputs 1
Output Voltage 4.5V
Output Type Adjustable
Max Output Current 4A
Operating Supply Voltage 6V
Input Voltage-Nom 3.3V
Max Supply Voltage 6V
Min Supply Voltage 2.95V
Analog IC - Other Type SWITCHING REGULATOR
Nominal Supply Current 525μA
Output Configuration Positive
Quiescent Current 35μA
Max Output Voltage 4.5V
Voltage - Output (Min/Fixed) 0.6V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 200kHz~2MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Min Output Voltage 600mV
Max Duty Cycle 98 %
Max Junction Temperature (Tj) 150°C

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Alternative Model

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