LTC3709EUH#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 32-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3709 Buck Tube PolyPhase? DC to DC switching controller 40mA 5mm 31V 200kHz
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Buying Options
Total Price: USD $7.73
Unit Price: USD $7.7264
≥1 USD $7.7264
≥10 USD $7.10248
≥100 USD $6.80819
≥500 USD $6.478974
Inventory: 397
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Physical
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2005
Series PolyPhase?
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3709
Function Step-Down
Number of Outputs 2
Output Voltage 31V
Output Type Transistor Driver
Input Voltage-Nom 5V
Number of Channels 1
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 40mA
Voltage - Supply (Vcc/Vdd) 3.9V~37V
Control Features Enable, Power Good, Soft Start, Tracking
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Input Voltage (Max) 6.5V
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 200kHz
Duty Cycle (Max) 90%
Switching Frequency 200kHz
Clock Sync No
Dimensions
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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