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LTC1649CS#TRPBF
Linear Technology/Analog DevicesRoHS 
RoHS compliant
RoHS compliantPackage 16-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1649 Buck Tape & Reel (TR) e3 DC to DC switching controller 20A 9.9mm 5V 200kHz
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Inventory: 2298
Minimum: 1
Total Price: USD $1.16
Unit Price: USD $1.158853
≥1 USD $1.158853
≥10 USD $1.093248
≥100 USD $1.031372
≥500 USD $0.972997
≥1000 USD $0.917919
Technical Details
Supply Chain
Factory Lead Time 16 Weeks
Physical
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Technical
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Published 2001
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1649
Function Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 2.7V~5V
Control Features Current Limit, Enable, Soft Start
Input Voltage (Min) 2.7V
Topology Buck
Control Mode VOLTAGE-MODE
Output Current-Max 20A
Frequency - Switching 200kHz
Input Voltage (Max) 5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 93%
Clock Sync No
Dimensions
Length 9.9mm
Compliance
RoHS Status ROHS3 Compliant
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