LTC3858EUFD-1#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3858 Buck Tube e3 DC to DC switching controller 5mm 5.1V 105kHz~835kHz 350kHz~535kHz -40C~125C TJ
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Buying Options
Total Price: USD $10.11
Unit Price: USD $10.1112
≥1 USD $10.1112
≥10 USD $9.1344
≥100 USD $8.709351
≥500 USD $7.562271
≥1000 USD $7.222389
≥3000 USD $6.585119
Inventory: 116
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 4mm
Length 5mm
Height Seated (Max) 0.8mm
Technical
Clock Sync No
Duty Cycle (Max) 99.4%
Switcher Configuration PHASE-SHIFT
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 38V
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Control Mode CURRENT-MODE
Topology Buck
Input Voltage (Min) 4V
Control Features Enable, Frequency Control, Power Good, Soft Start
Voltage - Supply (Vcc/Vdd) 4V~38V
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 12V
Output Type Transistor Driver
Output Voltage 5.1V
Number of Outputs 2
Function Step-Down
Base Part Number LTC3858
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.5mm
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Technology CMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2010
Packaging Tube
Operating Temperature -40°C~125°C TJ
Physical
Surface Mount YES
Package / Case 28-WFQFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 16 Weeks
Alternative Model
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