LTC3890IGN-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 $11.5
Unit Price: USD $11.5016
≥1 USD $11.5016
≥10 USD $10.56704
≥100 USD $10.1288
≥500 USD $8.924274
≥1000 USD $8.486254
≥3000 USD $7.938762
Inventory: 103
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Mounting Type Surface Mount
Package / Case 28-SSOP (0.154, 3.90mm Width)
Surface Mount YES
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2013
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 DUAL
Terminal Form GULL WING
Terminal Pitch 0.635mm
Base Part Number LTC3890
Function Step-Down, Step-Up/Step-Down
Number of Outputs 2
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4V~60V
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck, SEPIC
Control Mode CURRENT-MODE
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Input Voltage (Max) 60V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Duty Cycle (Max) 99%
Clock Sync No
Dimensions
Height Seated (Max) 1.75mm
Length 9.893mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
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