LTC3891MPFE#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3891 Buck Tape & Reel (TR) R-PDSO-G20 DC to DC switching controller 6.5mm 5.1V 105kHz~835kHz 350kHz~535kHz -55C~150C TJ
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Buying Options
Total Price: USD $33.22
Unit Price: USD $33.220309
≥1 USD $33.220309
≥200 USD $12.855917
≥500 USD $12.404279
≥1000 USD $12.181086
Inventory: 1488
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 4.5mm
Length 6.5mm
Technical
Clock Sync No
Duty Cycle (Max) 99%
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 60V
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Control Mode CURRENT-MODE
Topology Buck
Input Voltage (Min) 4V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Voltage - Supply (Vcc/Vdd) 4V~60V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 12V
Output Type Transistor Driver
Output Voltage 5.1V
Number of Outputs 1
Function Step-Down
JESD-30 Code R-PDSO-G20
Base Part Number LTC3891
Terminal Pitch 0.65mm
Terminal Form GULL WING
Terminal Position DUAL
Technology CMOS
Subcategory Switching Regulator or Controllers
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2012
Packaging Tape & Reel (TR)
Operating Temperature -55°C~150°C TJ
Physical
Surface Mount YES
Package / Case 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 12 Weeks
Alternative Model
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