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LTC3836EUFD#PBF
Linear Technology/Analog DevicesRoHS 
RoHS compliant
RoHS compliantPackage 28-WFQFN Exposed Pad
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3836 Buck Tube PolyPhase? DC to DC switching controller 5mm 4.365V 300kHz~750kHz -40C~85C TA
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Inventory: 3186
Minimum: 1
Total Price: USD $2.68
Unit Price: USD $2.679633
≥1 USD $2.679633
≥10 USD $2.527961
≥100 USD $2.384862
≥500 USD $2.249864
≥1000 USD $2.122519
Technical Details
Physical
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 28
Dimensions
Height Seated (Max) 0.8mm
Length 5mm
Width 4mm
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2011
Series PolyPhase?
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3836
Function Step-Down
Number of Outputs 2
Qualification Status Not Qualified
Output Voltage 4.365V
Output Type Transistor Driver
Input Voltage-Nom 3.3V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 2.75V~4.5V
Control Features Enable, Power Good, Soft Start, Tracking
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 300kHz~750kHz
Input Voltage (Max) 4.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 825kHz
Duty Cycle (Max) 97%
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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