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LTC3890HUH#TRPBF image
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LTC3890HUH#TRPBF

Linear Technology/Analog Devices
RoHS
RoHS RoHS compliant
Package 32-WFQFN Exposed Pad
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description LTC3890 Buck Tape & Reel (TR) PolyPhase? DC to DC switching controller 5mm 24V 105kHz~835kHz 350kHz~535kHz -40C~150C TJ
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Buying Options
Total Price: USD $17.05
Unit Price: USD $17.054571
≥1 USD $17.054571
≥200 USD $6.599948
≥500 USD $6.368878
≥1000 USD $6.253343
Inventory: 6186
Minimum: 1
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Technical Details

Supply Chain

Factory Lead Time 16 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)

Technical

Operating Temperature -40°C~150°C TJ
Packaging Tape & Reel (TR)
Published 2012
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
Terminal Pitch 0.5mm
Base Part Number LTC3890
Function Step-Down
Number of Outputs 2
Output Voltage 24V
Output Type Transistor Driver
Input Voltage-Nom 12V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4V~60V
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 105kHz~835kHz 350kHz~535kHz
Input Voltage (Max) 60V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 850kHz
Duty Cycle (Max) 99%
Clock Sync No

Physical

Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32

Compliance

RoHS Status ROHS3 Compliant

Dimensions

Height Seated (Max) 0.8mm
Length 5mm
Width 5mm

Alternative Model

MAX6381LT44D3+

Maxim Integrated

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