LTC3890EGN-3#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-SSOP (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3890 Buck SEPIC Tube e3 DC to DC switching controller 9.893mm 60V 105kHz~835kHz 350kHz~535kHz -40C~125C TJ
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Buying Options
Total Price: USD $9.94
Unit Price: USD $9.944
≥1 USD $9.944
≥10 USD $9.1432
≥100 USD $8.764078
≥500 USD $7.721789
≥1000 USD $7.342826
≥3000 USD $6.869095
Inventory: 99
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 3.899mm
Length 9.893mm
Height Seated (Max) 1.75mm
Technical
Clock Sync No
Max Duty Cycle 99 %
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 60V
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Control Mode CURRENT-MODE
Topology Buck, SEPIC
Input Voltage (Min) 4V
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Voltage - Supply (Vcc/Vdd) 4V~60V
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 12V
Output Type Transistor Driver
Number of Outputs 2
Function Step-Down, Step-Up/Step-Down
Base Part Number LTC3890
Terminal Pitch 0.635mm
Terminal Form GULL WING
Terminal Position DUAL
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 2013
Packaging Tube
Operating Temperature -40°C~125°C TJ
Physical
Number of Pins 28
Surface Mount YES
Package / Case 28-SSOP (0.154, 3.90mm Width)
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Factory Lead Time 8 Weeks
Alternative Model
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